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/*!
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* Name: vue-upload-component
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* Version: 2.7.2
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* Author: LianYue
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global.VueUploadComponent = factory());
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}(this, (function () { 'use strict';
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(function () {
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if (typeof document !== 'undefined') {
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var head = document.head || document.getElementsByTagName('head')[0],
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style = document.createElement('style'),
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css = "";style.type = 'text/css';if (style.styleSheet) {
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style.styleSheet.cssText = css;
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} else {
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style.appendChild(document.createTextNode(css));
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}head.appendChild(style);
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}
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})();
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var InputFile = { render: function render() {
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var _vm = this;var _h = _vm.$createElement;var _c = _vm._self._c || _h;return _c('input', { attrs: { "type": "file", "name": _vm.$parent.name, "id": _vm.$parent.inputId || _vm.$parent.name, "accept": _vm.$parent.accept, "webkitdirectory": _vm.$parent.directory && _vm.$parent.features.directory, "directory": _vm.$parent.directory && _vm.$parent.features.directory, "multiple": _vm.$parent.multiple && _vm.$parent.features.html5 }, on: { "change": _vm.change } });
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}, staticRenderFns: [],
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methods: {
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change: function change(e) {
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this.$destroy();
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this.$parent.addInputFile(e.target);
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// eslint-disable-next-line
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new this.constructor({
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parent: this.$parent,
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el: this.$el
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});
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}
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}
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};
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var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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(function () {
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if (typeof document !== 'undefined') {
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var head = document.head || document.getElementsByTagName('head')[0],
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style = document.createElement('style'),
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css = " .file-uploads { overflow: hidden; position: relative; text-align: center; display: inline-block; } .file-uploads.file-uploads-html4 input[type=\"file\"] { opacity: 0; font-size: 20em; z-index: 1; top: 0; left: 0; right: 0; bottom: 0; position: absolute; width: 100%; height: 100%; } .file-uploads.file-uploads-html5 input[type=\"file\"] { overflow: hidden; position: fixed; width: 1px; height: 1px; z-index: -1; opacity: 0; } ";style.type = 'text/css';if (style.styleSheet) {
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style.styleSheet.cssText = css;
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} else {
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style.appendChild(document.createTextNode(css));
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}head.appendChild(style);
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}
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})();
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var FileUpload = { render: function render() {
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var _vm = this;var _h = _vm.$createElement;var _c = _vm._self._c || _h;return _c('label', { class: _vm.className }, [_vm._t("default"), _vm._v(" "), _c('input-file')], 2);
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}, staticRenderFns: [],
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components: {
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InputFile: InputFile
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},
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props: {
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inputId: {
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type: String
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},
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name: {
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type: String,
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default: 'file'
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},
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accept: {
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type: String
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},
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multiple: {
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type: Boolean
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},
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maximum: {
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type: Number,
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default: function _default() {
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return this.multiple ? 0 : 1;
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}
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},
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addIndex: {
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type: [Boolean, Number]
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},
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directory: {
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type: Boolean
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},
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postAction: {
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type: String
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},
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putAction: {
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type: String
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},
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headers: {
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type: Object,
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default: Object
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},
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data: {
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type: Object,
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default: Object
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},
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timeout: {
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type: Number,
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default: 0
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},
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drop: {
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default: false
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},
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dropDirectory: {
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type: Boolean,
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default: true
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},
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size: {
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type: Number,
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default: 0
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},
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extensions: {
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default: Array
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},
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value: {
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type: Array,
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default: Array
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},
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thread: {
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type: Number,
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default: 1
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}
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},
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data: function data() {
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return {
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files: this.value,
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features: {
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html5: true,
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directory: false,
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drag: false
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},
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active: false,
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dropActive: false,
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uploading: 0,
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destroy: false
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};
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},
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/**
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* mounted
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* @return {[type]} [description]
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*/
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mounted: function mounted() {
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var input = document.createElement('input');
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input.type = 'file';
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input.multiple = true;
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// html5 特征
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if (window.FormData && input.files) {
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// 上传目录特征
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if (typeof input.webkitdirectory === 'boolean' || typeof input.directory === 'boolean') {
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this.features.directory = true;
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}
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// 拖拽特征
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if (this.features.html5 && typeof input.ondrop !== 'undefined') {
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this.features.drop = true;
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}
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} else {
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this.features.html5 = false;
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}
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// files 定位缓存
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this.maps = {};
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this.$nextTick(function () {
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// 更新下父级
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if (this.$parent) {
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this.$parent.$forceUpdate();
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}
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// 拖拽渲染
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this.watchDrop(this.drop);
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});
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},
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/**
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* beforeDestroy
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* @return {[type]} [description]
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*/
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beforeDestroy: function beforeDestroy() {
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// 已销毁
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this.destroy = true;
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// 设置成不激活
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this.active = false;
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},
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computed: {
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/**
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* uploading 正在上传的线程
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* @return {[type]} [description]
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*/
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/**
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* uploaded 文件列表是否全部已上传
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* @return {[type]} [description]
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*/
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uploaded: function uploaded() {
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var file = void 0;
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for (var i = 0; i < this.files.length; i++) {
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file = this.files[i];
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if (file.fileObject && !file.error && !file.success) {
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return false;
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}
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}
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return true;
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},
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className: function className() {
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return ['file-uploads', this.features.html5 ? 'file-uploads-html5' : 'file-uploads-html4', this.features.directory && this.directory ? 'file-uploads-directory' : undefined, this.features.drop && this.drop ? 'file-uploads-drop' : undefined];
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}
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},
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watch: {
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active: function active(_active) {
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this.watchActive(_active);
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},
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dropActive: function dropActive() {
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if (this.$parent) {
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this.$parent.$forceUpdate();
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}
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},
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drop: function drop(value) {
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this.watchDrop(value);
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},
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value: function value(files) {
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if (this.files === files) {
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return;
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}
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this.files = files;
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var oldMaps = this.maps;
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// 重写 maps 缓存
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this.maps = {};
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for (var i = 0; i < this.files.length; i++) {
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var file = this.files[i];
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this.maps[file.id] = file;
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}
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// add, update
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for (var key in this.maps) {
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var newFile = this.maps[key];
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var oldFile = oldMaps[key];
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if (newFile !== oldFile) {
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this.emitFile(newFile, oldFile);
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}
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}
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// delete
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for (var _key in oldMaps) {
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if (!this.maps[_key]) {
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this.emitFile(undefined, oldMaps[_key]);
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}
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}
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}
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},
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methods: {
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// 清空
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clear: function clear() {
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if (this.files.length) {
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var files = this.files;
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this.files = [];
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// 定位
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this.maps = {};
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// 事件
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this.emitInput();
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for (var i = 0; i < files.length; i++) {
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this.emitFile(undefined, files[i]);
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}
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}
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return true;
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},
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// 选择
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get: function get(id) {
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if (!id) {
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return false;
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}
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if ((typeof id === 'undefined' ? 'undefined' : _typeof(id)) === 'object') {
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return this.maps[id.id] || false;
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}
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return this.maps[id] || false;
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},
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// 添加
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add: function add(_files) {
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var index = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.addIndex;
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var files = _files;
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var isArray = files instanceof Array;
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// 不是数组整理成数组
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if (!isArray) {
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files = [files];
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}
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// 遍历规范对象
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var addFiles = [];
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for (var i = 0; i < files.length; i++) {
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var file = files[i];
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if (this.features.html5 && file instanceof Blob) {
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file = {
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file: file,
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size: file.size,
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name: file.webkitRelativePath || file.relativePath || file.name || 'unknown',
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type: file.type
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};
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}
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var fileObject = false;
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if (file.fileObject === false) {
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// false
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} else if (file.fileObject) {
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fileObject = true;
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} else if (typeof Element !== 'undefined' && file.el instanceof Element) {
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fileObject = true;
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} else if (typeof Blob !== 'undefined' && file.file instanceof Blob) {
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fileObject = true;
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}
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if (fileObject) {
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file = _extends({
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fileObject: true,
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size: -1,
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name: 'Filename',
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type: '',
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active: false,
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error: '',
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success: false,
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putAction: this.putAction,
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postAction: this.postAction,
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timeout: this.timeout
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}, file, {
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response: {},
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progress: '0.00', // 只读
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speed: 0 // 只读
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// xhr: false, // 只读
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// iframe: false, // 只读
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});
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file.data = _extends({}, this.data, file.data ? file.data : {});
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file.headers = _extends({}, this.headers, file.headers ? file.headers : {});
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}
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// 必须包含 id
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if (!file.id) {
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file.id = Math.random().toString(36).substr(2);
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}
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if (this.emitFilter(file, undefined)) {
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continue;
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}
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// 最大数量限制
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if (this.maximum > 1 && addFiles.length + this.files.length >= this.maximum) {
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break;
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}
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addFiles.push(file);
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// 最大数量限制
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if (this.maximum === 1) {
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break;
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}
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}
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// 没有文件
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if (!addFiles.length) {
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return false;
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}
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// 如果是 1 清空
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if (this.maximum === 1) {
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this.clear();
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}
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// 添加进去 files
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var newFiles = void 0;
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if (index === true || index === 0) {
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newFiles = addFiles.concat(this.files);
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} else if (index) {
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newFiles = addFiles.concat([]);
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newFiles.splice(index, 0, addFiles);
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} else {
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newFiles = this.files.concat(addFiles);
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}
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this.files = newFiles;
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// 定位
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for (var _i = 0; _i < addFiles.length; _i++) {
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var _file2 = addFiles[_i];
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this.maps[_file2.id] = _file2;
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}
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// 事件
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this.emitInput();
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for (var _i2 = 0; _i2 < addFiles.length; _i2++) {
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this.emitFile(addFiles[_i2], undefined);
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}
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return isArray ? addFiles : addFiles[0];
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},
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// 添加表单文件
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addInputFile: function addInputFile(el) {
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var files = [];
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if (el.files) {
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for (var i = 0; i < el.files.length; i++) {
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var file = el.files[i];
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files.push({
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size: file.size,
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name: file.webkitRelativePath || file.relativePath || file.name,
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type: file.type,
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file: file,
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el: el
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});
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}
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} else {
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files.push({
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name: el.value.replace(/^.*?([^\/\\\r\n]+)$/, '$1'),
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el: el
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});
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}
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return this.add(files);
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},
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// 添加 DataTransfer
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addDataTransfer: function addDataTransfer(dataTransfer) {
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var _this = this;
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var files = [];
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if (dataTransfer.items && dataTransfer.items.length) {
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var items = [];
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for (var i = 0; i < dataTransfer.items.length; i++) {
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var item = dataTransfer.items[i];
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if (item.getAsEntry) {
|
|
|
item = item.getAsEntry();
|
|
|
} else if (item.webkitGetAsEntry) {
|
|
|
item = item.webkitGetAsEntry();
|
|
|
} else {
|
|
|
item = item.getAsFile();
|
|
|
}
|
|
|
if (item) {
|
|
|
items.push(item);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
var forEach = function forEach(i) {
|
|
|
var item = items[i];
|
|
|
// 结束 文件数量大于 最大数量
|
|
|
if (!item || _this.maximum > 0 && files.length >= _this.maximum) {
|
|
|
return resolve(_this.add(files));
|
|
|
}
|
|
|
_this.getEntry(item).then(function (results) {
|
|
|
files.push.apply(files, _toConsumableArray(results));
|
|
|
forEach(i + 1);
|
|
|
});
|
|
|
};
|
|
|
forEach(0);
|
|
|
});
|
|
|
}
|
|
|
|
|
|
if (dataTransfer.files.length) {
|
|
|
for (var _i3 = 0; _i3 < dataTransfer.files.length; _i3++) {
|
|
|
files.push(dataTransfer.files[_i3]);
|
|
|
if (this.maximum > 0 && files.length >= this.maximum) {
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
return Promise.resolve(this.add(files));
|
|
|
}
|
|
|
|
|
|
return Promise.resolve([]);
|
|
|
},
|
|
|
|
|
|
|
|
|
// 获得 entry
|
|
|
getEntry: function getEntry(entry) {
|
|
|
var _this2 = this;
|
|
|
|
|
|
var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
if (entry.isFile) {
|
|
|
entry.file(function (file) {
|
|
|
resolve([{
|
|
|
size: file.size,
|
|
|
name: path + file.name,
|
|
|
type: file.type,
|
|
|
file: file
|
|
|
}]);
|
|
|
});
|
|
|
} else if (entry.isDirectory && _this2.dropDirectory) {
|
|
|
var files = [];
|
|
|
var dirReader = entry.createReader();
|
|
|
var readEntries = function readEntries() {
|
|
|
dirReader.readEntries(function (entries) {
|
|
|
var forEach = function forEach(i) {
|
|
|
if (!entries[i] && i === 0 || _this2.maximum > 0 && files.length >= _this2.maximum) {
|
|
|
return resolve(files);
|
|
|
}
|
|
|
if (!entries[i]) {
|
|
|
return readEntries();
|
|
|
}
|
|
|
_this2.getEntry(entries[i], path + entry.name + '/').then(function (results) {
|
|
|
files.push.apply(files, _toConsumableArray(results));
|
|
|
forEach(i + 1);
|
|
|
});
|
|
|
};
|
|
|
forEach(0);
|
|
|
});
|
|
|
};
|
|
|
readEntries();
|
|
|
} else {
|
|
|
resolve([]);
|
|
|
}
|
|
|
});
|
|
|
},
|
|
|
replace: function replace(id1, id2) {
|
|
|
var file1 = this.get(id1);
|
|
|
var file2 = this.get(id2);
|
|
|
if (!file1 || !file2 || file1 === file2) {
|
|
|
return false;
|
|
|
}
|
|
|
var files = this.files.concat([]);
|
|
|
var index1 = files.indexOf(file1);
|
|
|
var index2 = files.indexOf(file2);
|
|
|
if (index1 === -1 || index2 === -1) {
|
|
|
return false;
|
|
|
}
|
|
|
files[index1] = file2;
|
|
|
files[index2] = file1;
|
|
|
this.files = files;
|
|
|
this.emitInput();
|
|
|
return true;
|
|
|
},
|
|
|
|
|
|
|
|
|
// 移除
|
|
|
remove: function remove(id) {
|
|
|
var file = this.get(id);
|
|
|
if (file) {
|
|
|
if (this.emitFilter(undefined, file)) {
|
|
|
return false;
|
|
|
}
|
|
|
var files = this.files.concat([]);
|
|
|
var index = files.indexOf(file);
|
|
|
if (index === -1) {
|
|
|
console.error('remove', file);
|
|
|
return false;
|
|
|
}
|
|
|
files.splice(index, 1);
|
|
|
this.files = files;
|
|
|
|
|
|
// 定位
|
|
|
delete this.maps[file.id];
|
|
|
|
|
|
// 事件
|
|
|
this.emitInput();
|
|
|
this.emitFile(undefined, file);
|
|
|
}
|
|
|
return file;
|
|
|
},
|
|
|
|
|
|
|
|
|
// 更新
|
|
|
update: function update(id, data) {
|
|
|
var file = this.get(id);
|
|
|
if (file) {
|
|
|
var newFile = _extends({}, file, data);
|
|
|
// 停用必须加上错误
|
|
|
if (file.fileObject && file.active && !newFile.active && !newFile.error && !newFile.success) {
|
|
|
newFile.error = 'abort';
|
|
|
}
|
|
|
|
|
|
if (this.emitFilter(newFile, file)) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
var files = this.files.concat([]);
|
|
|
var index = files.indexOf(file);
|
|
|
if (index === -1) {
|
|
|
console.error('update', file);
|
|
|
return false;
|
|
|
}
|
|
|
files.splice(index, 1, newFile);
|
|
|
this.files = files;
|
|
|
|
|
|
// 删除 旧定位 写入 新定位 （已便支持修改id)
|
|
|
delete this.maps[file.id];
|
|
|
this.maps[newFile.id] = newFile;
|
|
|
|
|
|
// 事件
|
|
|
this.emitInput();
|
|
|
this.emitFile(newFile, file);
|
|
|
return newFile;
|
|
|
}
|
|
|
return false;
|
|
|
},
|
|
|
|
|
|
|
|
|
// 预处理 事件 过滤器
|
|
|
emitFilter: function emitFilter(newFile, oldFile) {
|
|
|
var isPrevent = false;
|
|
|
this.$emit('input-filter', newFile, oldFile, function () {
|
|
|
isPrevent = true;
|
|
|
return isPrevent;
|
|
|
});
|
|
|
return isPrevent;
|
|
|
},
|
|
|
|
|
|
|
|
|
// 处理后 事件 分发
|
|
|
emitFile: function emitFile(newFile, oldFile) {
|
|
|
this.$emit('input-file', newFile, oldFile);
|
|
|
if (newFile && newFile.fileObject && newFile.active && (!oldFile || !oldFile.active)) {
|
|
|
this.uploading++;
|
|
|
// 激活
|
|
|
this.$nextTick(function () {
|
|
|
var _this3 = this;
|
|
|
|
|
|
setTimeout(function () {
|
|
|
_this3.upload(newFile).then(function () {
|
|
|
// eslint-disable-next-line
|
|
|
newFile = _this3.get(newFile);
|
|
|
if (newFile && newFile.fileObject) {
|
|
|
_this3.update(newFile, {
|
|
|
active: false,
|
|
|
success: !newFile.error
|
|
|
});
|
|
|
}
|
|
|
}).catch(function (e) {
|
|
|
_this3.update(newFile, {
|
|
|
active: false,
|
|
|
success: false,
|
|
|
error: e.code || e.error || e.message || e
|
|
|
});
|
|
|
});
|
|
|
}, parseInt(Math.random() * 50 + 50, 10));
|
|
|
});
|
|
|
} else if ((!newFile || !newFile.fileObject || !newFile.active) && oldFile && oldFile.fileObject && oldFile.active) {
|
|
|
// 停止
|
|
|
this.uploading--;
|
|
|
}
|
|
|
|
|
|
// 自动延续激活
|
|
|
if (this.active && (Boolean(newFile) !== Boolean(oldFile) || newFile.active !== oldFile.active)) {
|
|
|
this.watchActive(true);
|
|
|
}
|
|
|
},
|
|
|
emitInput: function emitInput() {
|
|
|
this.$emit('input', this.files);
|
|
|
},
|
|
|
|
|
|
|
|
|
// 上传
|
|
|
upload: function upload(id) {
|
|
|
var file = this.get(id);
|
|
|
|
|
|
// 被删除
|
|
|
if (!file) {
|
|
|
return Promise.reject('not_exists');
|
|
|
}
|
|
|
|
|
|
// 不是文件对象
|
|
|
if (!file.fileObject) {
|
|
|
return Promise.reject('file_object');
|
|
|
}
|
|
|
|
|
|
// 有错误直接响应
|
|
|
if (file.error) {
|
|
|
return Promise.reject(file.error);
|
|
|
}
|
|
|
|
|
|
// 已完成直接响应
|
|
|
if (file.success) {
|
|
|
return Promise.resolve(file);
|
|
|
}
|
|
|
|
|
|
// 后缀
|
|
|
var extensions = this.extensions;
|
|
|
if (extensions && (extensions.length || typeof extensions.length === 'undefined')) {
|
|
|
if ((typeof extensions === 'undefined' ? 'undefined' : _typeof(extensions)) !== 'object' || !(extensions instanceof RegExp)) {
|
|
|
if (typeof extensions === 'string') {
|
|
|
extensions = extensions.split(',').map(function (value) {
|
|
|
return value.trim();
|
|
|
}).filter(function (value) {
|
|
|
return value;
|
|
|
});
|
|
|
}
|
|
|
extensions = new RegExp('\\.(' + extensions.join('|').replace(/\./g, '\\.') + ')$', 'i');
|
|
|
}
|
|
|
if (file.name.search(extensions) === -1) {
|
|
|
return Promise.reject('extension');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 大小
|
|
|
if (this.size > 0 && file.size >= 0 && file.size > this.size) {
|
|
|
return Promise.reject('size');
|
|
|
}
|
|
|
|
|
|
if (this.features.html5 && file.putAction) {
|
|
|
return this.uploadPut(file);
|
|
|
} else if (this.features.html5) {
|
|
|
return this.uploadHtml5(file);
|
|
|
} else {
|
|
|
return this.uploadHtml4(file);
|
|
|
}
|
|
|
},
|
|
|
uploadPut: function uploadPut(file) {
|
|
|
var querys = [];
|
|
|
var value = void 0;
|
|
|
for (var key in file.data) {
|
|
|
value = file.data[key];
|
|
|
if (value !== null && value !== undefined) {
|
|
|
querys.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
|
|
|
}
|
|
|
}
|
|
|
var queryString = querys.length ? (file.putAction.indexOf('?') === -1 ? '?' : '&') + querys.join('&') : '';
|
|
|
var xhr = new XMLHttpRequest();
|
|
|
xhr.open('PUT', file.putAction + queryString);
|
|
|
return this.uploadXhr(xhr, file, file.file);
|
|
|
},
|
|
|
uploadHtml5: function uploadHtml5(file) {
|
|
|
var form = new window.FormData();
|
|
|
var value = void 0;
|
|
|
for (var key in file.data) {
|
|
|
value = file.data[key];
|
|
|
if (value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && typeof value.toString !== 'function') {
|
|
|
if (value instanceof File) {
|
|
|
form.append(key, value, value.name);
|
|
|
} else {
|
|
|
form.append(key, JSON.stringify(value));
|
|
|
}
|
|
|
} else if (value !== null && value !== undefined) {
|
|
|
form.append(key, value);
|
|
|
}
|
|
|
}
|
|
|
form.append(this.name, file.file, file.file.filename || file.name);
|
|
|
var xhr = new XMLHttpRequest();
|
|
|
xhr.open('POST', file.postAction);
|
|
|
return this.uploadXhr(xhr, file, form);
|
|
|
},
|
|
|
uploadXhr: function uploadXhr(xhr, _file, body) {
|
|
|
var _this4 = this;
|
|
|
|
|
|
var file = _file;
|
|
|
var speedTime = 0;
|
|
|
var speedLoaded = 0;
|
|
|
|
|
|
// 进度条
|
|
|
xhr.upload.onprogress = function (e) {
|
|
|
// 还未开始上传 已删除 未激活
|
|
|
file = _this4.get(file);
|
|
|
if (!e.lengthComputable || !file || !file.fileObject || !file.active) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 进度 速度 每秒更新一次
|
|
|
var speedTime2 = Math.round(Date.now() / 1000);
|
|
|
if (speedTime2 === speedTime) {
|
|
|
return;
|
|
|
}
|
|
|
speedTime = speedTime2;
|
|
|
|
|
|
file = _this4.update(file, {
|
|
|
progress: (e.loaded / e.total * 100).toFixed(2),
|
|
|
speed: e.loaded - speedLoaded
|
|
|
});
|
|
|
speedLoaded = e.loaded;
|
|
|
};
|
|
|
|
|
|
// 检查激活状态
|
|
|
var interval = setInterval(function () {
|
|
|
file = _this4.get(file);
|
|
|
if (file && file.fileObject && !file.success && !file.error && file.active) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (interval) {
|
|
|
clearInterval(interval);
|
|
|
interval = false;
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
xhr.abort();
|
|
|
xhr.timeout = 1;
|
|
|
} catch (e) {}
|
|
|
}, 100);
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
var complete = void 0;
|
|
|
var fn = function fn(e) {
|
|
|
// 已经处理过了
|
|
|
if (complete) {
|
|
|
return;
|
|
|
}
|
|
|
complete = true;
|
|
|
if (interval) {
|
|
|
clearInterval(interval);
|
|
|
interval = false;
|
|
|
}
|
|
|
|
|
|
file = _this4.get(file);
|
|
|
|
|
|
// 不存在直接响应
|
|
|
if (!file) {
|
|
|
return reject('not_exists');
|
|
|
}
|
|
|
|
|
|
// 不是文件对象
|
|
|
if (!file.fileObject) {
|
|
|
return reject('file_object');
|
|
|
}
|
|
|
|
|
|
// 有错误自动响应
|
|
|
if (file.error) {
|
|
|
return reject(file.error);
|
|
|
}
|
|
|
|
|
|
// 未激活
|
|
|
if (!file.active) {
|
|
|
return reject('abort');
|
|
|
}
|
|
|
|
|
|
// 已完成 直接相应
|
|
|
if (file.success) {
|
|
|
return resolve(file);
|
|
|
}
|
|
|
|
|
|
var data = {};
|
|
|
|
|
|
switch (e.type) {
|
|
|
case 'timeout':
|
|
|
case 'abort':
|
|
|
data.error = e.type;
|
|
|
break;
|
|
|
case 'error':
|
|
|
if (!xhr.status) {
|
|
|
data.error = 'network';
|
|
|
} else if (xhr.status >= 500) {
|
|
|
data.error = 'server';
|
|
|
} else if (xhr.status >= 400) {
|
|
|
data.error = 'denied';
|
|
|
}
|
|
|
break;
|
|
|
default:
|
|
|
if (xhr.status >= 500) {
|
|
|
data.error = 'server';
|
|
|
} else if (xhr.status >= 400) {
|
|
|
data.error = 'denied';
|
|
|
} else {
|
|
|
data.progress = '100.00';
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (xhr.responseText) {
|
|
|
var contentType = xhr.getResponseHeader('Content-Type');
|
|
|
if (contentType && contentType.indexOf('/json') !== -1) {
|
|
|
data.response = JSON.parse(xhr.responseText);
|
|
|
} else {
|
|
|
data.response = xhr.responseText;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 更新
|
|
|
file = _this4.update(file, data);
|
|
|
|
|
|
// 相应错误
|
|
|
if (file.error) {
|
|
|
return reject(file.error);
|
|
|
}
|
|
|
|
|
|
// 响应
|
|
|
return resolve(file);
|
|
|
};
|
|
|
|
|
|
// 事件
|
|
|
xhr.onload = fn;
|
|
|
xhr.onerror = fn;
|
|
|
xhr.onabort = fn;
|
|
|
xhr.ontimeout = fn;
|
|
|
|
|
|
// 超时
|
|
|
if (file.timeout) {
|
|
|
xhr.timeout = file.timeout;
|
|
|
}
|
|
|
|
|
|
// headers
|
|
|
for (var key in file.headers) {
|
|
|
xhr.setRequestHeader(key, file.headers[key]);
|
|
|
}
|
|
|
|
|
|
// 更新 xhr
|
|
|
file = _this4.update(file, { xhr: xhr });
|
|
|
|
|
|
// 开始上传
|
|
|
xhr.send(body);
|
|
|
});
|
|
|
},
|
|
|
uploadHtml4: function uploadHtml4(_file) {
|
|
|
var _this5 = this;
|
|
|
|
|
|
var file = _file;
|
|
|
var onKeydown = function onKeydown(e) {
|
|
|
if (e.keyCode === 27) {
|
|
|
e.preventDefault();
|
|
|
}
|
|
|
};
|
|
|
|
|
|
var iframe = document.createElement('iframe');
|
|
|
iframe.id = 'upload-iframe-' + file.id;
|
|
|
iframe.name = 'upload-iframe-' + file.id;
|
|
|
iframe.src = 'about:blank';
|
|
|
iframe.setAttribute('style', 'width:1px;height:1px;top:-999em;position:absolute; margin-top:-999em;');
|
|
|
|
|
|
var form = document.createElement('form');
|
|
|
|
|
|
form.action = file.postAction;
|
|
|
|
|
|
form.name = 'upload-form-' + file.id;
|
|
|
|
|
|
form.setAttribute('method', 'POST');
|
|
|
form.setAttribute('target', 'upload-iframe-' + file.id);
|
|
|
form.setAttribute('enctype', 'multipart/form-data');
|
|
|
|
|
|
var value = void 0;
|
|
|
var input = void 0;
|
|
|
for (var key in file.data) {
|
|
|
value = file.data[key];
|
|
|
if (value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && typeof value.toString !== 'function') {
|
|
|
value = JSON.stringify(value);
|
|
|
}
|
|
|
if (value !== null && value !== undefined) {
|
|
|
input = document.createElement('input');
|
|
|
input.type = 'hidden';
|
|
|
input.name = key;
|
|
|
input.value = value;
|
|
|
form.appendChild(input);
|
|
|
}
|
|
|
}
|
|
|
form.appendChild(file.el);
|
|
|
|
|
|
document.body.appendChild(iframe).appendChild(form);
|
|
|
|
|
|
var getResponseData = function getResponseData() {
|
|
|
var doc = void 0;
|
|
|
try {
|
|
|
if (iframe.contentWindow) {
|
|
|
doc = iframe.contentWindow.document;
|
|
|
}
|
|
|
} catch (err) {}
|
|
|
if (!doc) {
|
|
|
try {
|
|
|
doc = iframe.contentDocument ? iframe.contentDocument : iframe.document;
|
|
|
} catch (err) {
|
|
|
doc = iframe.document;
|
|
|
}
|
|
|
}
|
|
|
if (doc && doc.body) {
|
|
|
return doc.body.innerHTML;
|
|
|
}
|
|
|
return null;
|
|
|
};
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
setTimeout(function () {
|
|
|
file = _this5.update(file, { iframe: iframe });
|
|
|
|
|
|
// 不存在
|
|
|
if (!file) {
|
|
|
return reject('not_exists');
|
|
|
}
|
|
|
|
|
|
// 定时检查
|
|
|
var interval = setInterval(function () {
|
|
|
file = _this5.get(file);
|
|
|
if (file && file.fileObject && !file.success && !file.error && file.active) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (interval) {
|
|
|
clearInterval(interval);
|
|
|
interval = false;
|
|
|
}
|
|
|
|
|
|
iframe.onabort({ type: file ? 'abort' : 'not_exists' });
|
|
|
}, 100);
|
|
|
|
|
|
var complete = void 0;
|
|
|
var fn = function fn(e) {
|
|
|
// 已经处理过了
|
|
|
if (complete) {
|
|
|
return;
|
|
|
}
|
|
|
complete = true;
|
|
|
|
|
|
if (interval) {
|
|
|
clearInterval(interval);
|
|
|
interval = false;
|
|
|
}
|
|
|
|
|
|
// 关闭 esc 事件
|
|
|
document.body.removeEventListener('keydown', onKeydown);
|
|
|
|
|
|
file = _this5.get(file);
|
|
|
|
|
|
// 不存在直接响应
|
|
|
if (!file) {
|
|
|
return reject('not_exists');
|
|
|
}
|
|
|
|
|
|
// 不是文件对象
|
|
|
if (!file.fileObject) {
|
|
|
return reject('file_object');
|
|
|
}
|
|
|
|
|
|
// 有错误自动响应
|
|
|
if (file.error) {
|
|
|
return reject(file.error);
|
|
|
}
|
|
|
|
|
|
// 未激活
|
|
|
if (!file.active) {
|
|
|
return reject('abort');
|
|
|
}
|
|
|
|
|
|
// 已完成 直接相应
|
|
|
if (file.success) {
|
|
|
return resolve(file);
|
|
|
}
|
|
|
|
|
|
var response = getResponseData();
|
|
|
var data = {};
|
|
|
switch (e.type) {
|
|
|
case 'abort':
|
|
|
data.error = 'abort';
|
|
|
break;
|
|
|
case 'error':
|
|
|
if (file.error) {
|
|
|
data.error = file.error;
|
|
|
} else if (response === null) {
|
|
|
data.error = 'network';
|
|
|
} else {
|
|
|
data.error = 'denied';
|
|
|
}
|
|
|
break;
|
|
|
default:
|
|
|
if (file.error) {
|
|
|
data.error = file.error;
|
|
|
} else if (data === null) {
|
|
|
data.error = 'network';
|
|
|
} else {
|
|
|
data.progress = '100.00';
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (response !== null) {
|
|
|
if (response && response.substr(0, 1) === '{' && response.substr(response.length - 1, 1) === '}') {
|
|
|
try {
|
|
|
response = JSON.parse(response);
|
|
|
} catch (err) {}
|
|
|
}
|
|
|
data.response = response;
|
|
|
}
|
|
|
|
|
|
// 更新
|
|
|
file = _this5.update(file, data);
|
|
|
|
|
|
if (file.error) {
|
|
|
return reject(file.error);
|
|
|
}
|
|
|
|
|
|
// 响应
|
|
|
return resolve(file);
|
|
|
};
|
|
|
|
|
|
// 添加事件
|
|
|
iframe.onload = fn;
|
|
|
iframe.onerror = fn;
|
|
|
iframe.onabort = fn;
|
|
|
|
|
|
// 禁止 esc 键
|
|
|
document.body.addEventListener('keydown', onKeydown);
|
|
|
|
|
|
// 提交
|
|
|
form.submit();
|
|
|
}, 50);
|
|
|
}).then(function (res) {
|
|
|
iframe.parentNode && iframe.parentNode.removeChild(iframe);
|
|
|
return res;
|
|
|
}).catch(function (res) {
|
|
|
iframe.parentNode && iframe.parentNode.removeChild(iframe);
|
|
|
return res;
|
|
|
});
|
|
|
},
|
|
|
watchActive: function watchActive(active) {
|
|
|
var file = void 0;
|
|
|
var index = 0;
|
|
|
while (file = this.files[index]) {
|
|
|
index++;
|
|
|
if (!file.fileObject) {
|
|
|
// 不是文件对象
|
|
|
} else if (active && !this.destroy) {
|
|
|
if (this.uploading >= this.thread || this.uploading && !this.features.html5) {
|
|
|
break;
|
|
|
}
|
|
|
if (!file.active && !file.error && !file.success) {
|
|
|
this.update(file, { active: true });
|
|
|
}
|
|
|
} else {
|
|
|
if (file.active) {
|
|
|
this.update(file, { active: false });
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (this.uploading === 0) {
|
|
|
this.active = false;
|
|
|
}
|
|
|
},
|
|
|
watchDrop: function watchDrop(_el) {
|
|
|
var el = _el;
|
|
|
if (!this.features.drop) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 移除挂载
|
|
|
if (this.dropElement) {
|
|
|
try {
|
|
|
document.removeEventListener('dragenter', this.onDragenter, false);
|
|
|
document.removeEventListener('dragleave', this.onDragleave, false);
|
|
|
this.dropElement.removeEventListener('dragover', this.onDragover, false);
|
|
|
this.dropElement.removeEventListener('drop', this.onDrop, false);
|
|
|
} catch (e) {}
|
|
|
}
|
|
|
|
|
|
if (!el) {
|
|
|
el = false;
|
|
|
} else if (typeof el === 'string') {
|
|
|
el = document.querySelector(el) || this.$root.$el.querySelector(el);
|
|
|
} else if (el === true) {
|
|
|
el = this.$parent.$el;
|
|
|
}
|
|
|
|
|
|
this.dropElement = el;
|
|
|
|
|
|
if (this.dropElement) {
|
|
|
document.addEventListener('dragenter', this.onDragenter, false);
|
|
|
document.addEventListener('dragleave', this.onDragleave, false);
|
|
|
this.dropElement.addEventListener('dragover', this.onDragover, false);
|
|
|
this.dropElement.addEventListener('drop', this.onDrop, false);
|
|
|
}
|
|
|
},
|
|
|
onDragenter: function onDragenter(e) {
|
|
|
e.preventDefault();
|
|
|
if (!this.dropActive) {
|
|
|
this.dropActive = true;
|
|
|
}
|
|
|
},
|
|
|
onDragleave: function onDragleave(e) {
|
|
|
e.preventDefault();
|
|
|
if (e.target.nodeName === 'HTML' || e.screenX === 0 && e.screenY === 0 && !e.fromElement && e.offsetX <= 0) {
|
|
|
this.dropActive = false;
|
|
|
}
|
|
|
},
|
|
|
onDragover: function onDragover(e) {
|
|
|
e.preventDefault();
|
|
|
},
|
|
|
onDrop: function onDrop(e) {
|
|
|
e.preventDefault();
|
|
|
this.dropActive = false;
|
|
|
this.addDataTransfer(e.dataTransfer);
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
var FileUpload$1 = Object.freeze({
|
|
|
default: FileUpload
|
|
|
});
|
|
|
|
|
|
var require$$0 = ( FileUpload$1 && FileUpload ) || FileUpload$1;
|
|
|
|
|
|
var src = require$$0;
|
|
|
|
|
|
return src;
|
|
|
|
|
|
})));
|
|
|
//# sourceMappingURL=vue-upload-component.js.map
|
