update:readme 编译环境说明

README.md

@@ -160,7 +160,7 @@ Mac OS平台，你可以直接使用我编译好的可执行程序:
 尽量提供了所有依赖资源，方便傻瓜式编译。
 
 ### PC端
-1. 目标平台上搭建Qt开发环境(Qt 5.9.7+)
+1. 目标平台上搭建Qt开发环境(Qt >= 5.9.7, vs >= 2015 (不支持mingw))
 2. 克隆该项目
 3. 使用QtCreator打开项目根目录all.pro
 4. 编译，运行即可

README_EN.md

@@ -135,7 +135,7 @@ There are several reasons for this, and the proportions are arranged from large
 Try to provide all the dependencies and make it easy to compile.
 
 ### PC client
-1. Set up the Qt development environment on the target platform (Qt 5.9.7+)
+1. Set up the Qt development environment on the target platform (Qt >= 5.9.7, vs >= 2015 (not support mingw))
 2. Clone the project
 3. Open the project root directory all.pro with QtCreator
 4. Compile and run