html2Canvas 插件静态导入

index.html

@@ -16,7 +16,7 @@
     <div id="app">
     	<router-view></router-view>
     </div>
-    <script src="http://html2canvas.hertzen.com/dist/html2canvas.js"></script>
+    <script src="https://html2canvas.hertzen.com/dist/html2canvas.js"></script>
     <script src="https://unpkg.com/qiniu-js@2.2.0/dist/qiniu.min.js"></script>
     <script src="https://cdn.bootcss.com/downloadjs/1.4.8/download.min.js"></script>
     <script src="https://pv.sohu.com/cityjson?ie=utf-8"></script>