Updated teacher view show filed phone

www/webapp/Y/src/components/about1.vue

@@ -10,7 +10,7 @@
     name: 'about1',
     data() {
       return {
-        img: 'http://pics.yiguanjia.me/WechatIMG524.jpeg'
+        img: 'http://pics.yiguanjia.me/WechatIMG5241.jpeg'
       }
     }
   }