修复IOS滚动不流畅问题

src/components/axios/fetch.js

@@ -18,7 +18,7 @@ export function fetch(options) {
       headers: {
         'Content-Type': 'application/json',
         // 'Authorization': window['userData']?window['userData'].token:''
-        'Authorization':"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAiLCJvcGVuX2lkIjoiMTExMTExMTExMTExMTExMTExMTExMTExMTExMSIsImV4cCI6MTU1NDI4ODEyOH0.1O0ydAbFVB0o9k97A8kilYOveCHd83B9eaNBrz_TvWw"
+        'Authorization':"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAiLCJvcGVuX2lkIjoiMTExMTExMTExMTExMTExMTExMTExMTExMTExMSIsInVuaW9uX2lkIjoiMTExMTExMTExMTExMTExMTExMTExMTExMTExMSIsImV4cCI6MTU1NDI5MjEwOX0.Qp6mudnew6XyX4xsDgV9J2wgimUBHdaSWN9zqBSeUfg"
         // 'token_in_header': global_.token,//token从全局变量那里传过来
       },
       timeout: 30 * 1000 // 30秒超时

src/views/SignUp.vue

@@ -245,6 +245,7 @@
   width: 100%;
   height: 100%;
   overflow-y: scroll;
+  -webkit-overflow-scrolling: touch;
   background-color: rgb(70, 88, 149);
   background-image: url(../images/SignUp/sy_beijing.png);
   background-repeat: no-repeat;