静态页面

src/main.js

 // import 'babel-polyfill'
 import Es6Promise from 'es6-promise'
 
-// import Vconsole from 'vconsole'
+import Vconsole from 'vconsole'
 
-// let aVconsole = new Vconsole()
-// console.log(aVconsole, `这个不用管`)
+let aVconsole = new Vconsole()
+console.log(aVconsole, `这个不用管`)
 
 require('es6-promise').polyfill()
 Es6Promise.polyfill()

src/pages/WoDe/XiaZaiErWeiMa/index.vue

     ...mapUserActions([
       'UploadBase64Img'
     ]),
+    IsApp () {
+      let u = navigator.userAgent
+      let app = navigator.appVersion
+      let isAndroid = u.indexOf('Android') > -1 || u.indexOf('Linux') > -1
+      return isAndroid
+    },
     GetBase64Image (img) {
       let canvas = document.createElement('canvas')
       canvas.width = img.width
       return dataURL
     },
     SaveImg () {
-      if (window.downloadImage) {
+      if (this.IsApp()) {
         this.UploadBase64Img({ data: { image: this.Base64Img } }).then((res) => {
           window.downloadImage(res.data.data)
         })