fixed ie11 upload error

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 node_modules/
 npm-debug.log
+.idea

dist/vue-upload-component.js

@@ -1,6 +1,6 @@
 /*!
  * Name: vue-upload-component
- * Version: 2.8.2
+ * Version: 2.8.5
  * Author: LianYue
  */
 (function (global, factory) {
@@ -16,8 +16,8 @@
  */
 var createRequest = function createRequest(options) {
   var xhr = new XMLHttpRequest();
-  xhr.responseType = 'json';
   xhr.open(options.method || 'GET', options.url);
+  xhr.responseType = 'json';
   if (options.headers) {
     Object.keys(options.headers).forEach(function (key) {
       xhr.setRequestHeader(key, options.headers[key]);
@@ -37,7 +37,13 @@ var sendRequest = function sendRequest(xhr, body) {
   return new Promise(function (resolve, reject) {
     xhr.onload = function () {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response);
+        var response;
+        try {
+          response = JSON.parse(xhr.response);
+        } catch (err) {
+          response = xhr.response;
+        }
+        resolve(response);
       } else {
         reject(xhr.response);
       }
@@ -64,7 +70,13 @@ var sendFormRequest = function sendFormRequest(xhr, data) {
   return new Promise(function (resolve, reject) {
     xhr.onload = function () {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response);
+        var response;
+        try {
+          response = JSON.parse(xhr.response);
+        } catch (err) {
+          response = xhr.response;
+        }
+        resolve(response);
       } else {
         reject(xhr.response);
       }

dist/vue-upload-component.part.js

@@ -1,6 +1,6 @@
 /*!
  * Name: vue-upload-component
- * Version: 2.8.2
+ * Version: 2.8.5
  * Author: LianYue
  */
 (function (global, factory) {
@@ -16,8 +16,8 @@
  */
 var createRequest = function createRequest(options) {
   var xhr = new XMLHttpRequest();
-  xhr.responseType = 'json';
   xhr.open(options.method || 'GET', options.url);
+  xhr.responseType = 'json';
   if (options.headers) {
     Object.keys(options.headers).forEach(function (key) {
       xhr.setRequestHeader(key, options.headers[key]);
@@ -37,7 +37,13 @@ var sendRequest = function sendRequest(xhr, body) {
   return new Promise(function (resolve, reject) {
     xhr.onload = function () {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response);
+        var response;
+        try {
+          response = JSON.parse(xhr.response);
+        } catch (err) {
+          response = xhr.response;
+        }
+        resolve(response);
       } else {
         reject(xhr.response);
       }
@@ -64,7 +70,13 @@ var sendFormRequest = function sendFormRequest(xhr, data) {
   return new Promise(function (resolve, reject) {
     xhr.onload = function () {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response);
+        var response;
+        try {
+          response = JSON.parse(xhr.response);
+        } catch (err) {
+          response = xhr.response;
+        }
+        resolve(response);
       } else {
         reject(xhr.response);
       }

docs/dist/index.js

@@ -1,6 +1,6 @@
 /*!
  * Name: vue-upload-component
- * Version: 2.8.2
+ * Version: 2.8.5
  * Author: LianYue
  */
 /******/ (function(modules) { // webpackBootstrap
@@ -4883,8 +4883,8 @@ var ChunkUploadHandler = function () {
  */
 var createRequest = function createRequest(options) {
   var xhr = new XMLHttpRequest();
-  xhr.responseType = 'json';
   xhr.open(options.method || 'GET', options.url);
+  xhr.responseType = 'json';
   if (options.headers) {
     Object.keys(options.headers).forEach(function (key) {
       xhr.setRequestHeader(key, options.headers[key]);
@@ -4904,7 +4904,13 @@ var sendRequest = function sendRequest(xhr, body) {
   return new Promise(function (resolve, reject) {
     xhr.onload = function () {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response);
+        var response;
+        try {
+          response = JSON.parse(xhr.response);
+        } catch (err) {
+          response = xhr.response;
+        }
+        resolve(response);
       } else {
         reject(xhr.response);
       }
@@ -4931,7 +4937,13 @@ var sendFormRequest = function sendFormRequest(xhr, data) {
   return new Promise(function (resolve, reject) {
     xhr.onload = function () {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response);
+        var response;
+        try {
+          response = JSON.parse(xhr.response);
+        } catch (err) {
+          response = xhr.response;
+        }
+        resolve(response);
       } else {
         reject(xhr.response);
       }

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-upload-component",
-  "version": "2.8.4",
+  "version": "2.8.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

src/utils/request.js

@@ -5,8 +5,8 @@
  */
 export const createRequest = (options) => {
   const xhr = new XMLHttpRequest()
-  xhr.responseType = 'json'
   xhr.open(options.method || 'GET', options.url)
+  xhr.responseType = 'json'
   if (options.headers) {
     Object.keys(options.headers).forEach(key => {
       xhr.setRequestHeader(key, options.headers[key])
@@ -26,7 +26,13 @@ export const sendRequest = (xhr, body) => {
   return new Promise((resolve, reject) => {
     xhr.onload = () => {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response)
+        var response
+        try {
+          response = JSON.parse(xhr.response)
+        } catch (err) {
+          response = xhr.response
+        }
+        resolve(response)
       } else {
         reject(xhr.response)
       }
@@ -51,7 +57,13 @@ export const sendFormRequest = (xhr, data) => {
   return new Promise((resolve, reject) => {
     xhr.onload = () => {
       if (xhr.status >= 200 && xhr.status < 300) {
-        resolve(xhr.response)
+        var response
+        try {
+          response = JSON.parse(xhr.response)
+        } catch (err) {
+          response = xhr.response
+        }
+        resolve(response)
       } else {
         reject(xhr.response)
       }