试一下自动刷新

.env

 NODE_ENV="production"
 VUE_APP_URL="prod"
 API_ROOT="/"
-VUE_APP_UPDATED="2.1.01"
+VUE_APP_UPDATED="3.0.01"
 VUE_APP_UPLOAD_IMG="/base/upload/uploadPicture"
 VUE_APP_UPLOAD_FILE="/base/upload/uploadFile"
 VUE_APP_UPLOAD_LOGO="/base/upload/uploadLogo"

.env.dev

 NODE_ENV="production"
 VUE_APP_URL="dev"
 API_ROOT="/"
-VUE_APP_UPDATED="2.1.01"
+VUE_APP_UPDATED="3.0.01"
 VUE_APP_UPLOAD_IMG="/base/upload/uploadPicture"
 VUE_APP_UPLOAD_FILE="/base/upload/uploadFile"
 VUE_APP_UPLOAD_LOGO="/base/upload/uploadLogo"

public/js/version.js

+export default { // 公共的js
+    install(_this, options) {
+        _this.prototype.version = process.env.VUE_APP_UPDATED;
+    }
+}
\ No newline at end of file

src/App.vue

@@ -64,6 +64,14 @@
 
               }
           });
+          var version = this.version;          //版本号（每次上线前需要更新下版本号）
+          console.log('当前版本号common.js：',version)
+          var vvv ='3.0.01'
+          console.log('当前版本号app.vue：',vvv)
+          if(vvv!=version){
+              this.version=vvv;
+              location.reload();
+          }
           // var bodyTag;
           // if(document.documentElement.scrollHeight <= document.documentElement.clientHeight) {
           //     bodyTag = document.getElementsByTagName('body')[0];

src/main.js

@@ -41,8 +41,10 @@ import VideoPlayer from 'vue-video-player'
 import 'video.js/dist/video-js.css'
 import 'vue-video-player/src/custom-theme.css'
 import cancelRequest from './api/api'
+import versionJs from '../public/js/version';
 Vue.use(VideoPlayer)
 Vue.use(VueCropper)
+Vue.use(versionJs);
 promise.polyfill();
 Vue.prototype.$md5 = md5
 Vue.prototype.wx = wx