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Cannot read property 'Direction' of undefined 解决方法如下: 1 、react-navigatio...
<!DOCTYPEhtml> 自写弹窗 <!--样式--> /*弹窗(background)*/ .modal{ display:none;/...
1.npm install react-app-rewired customize-cra --save-dev /* package.json...
1安装react-app-polyfill和core-js npm install react-app-polyfill core-js 2.在...