解决安卓扫码问题
diff --git a/www/register.html b/www/register.html
index 640b3ee..34e5998 100644
--- a/www/register.html
+++ b/www/register.html
@@ -15,7 +15,7 @@
 </head>
 <body>
     <header class="aui-bar aui-bar-nav" style="padding-top:25px;">
-        <a class="aui-pull-left" href="javascript:window.history.back()">
+        <a class="aui-pull-left" href="login.html">
             <span class="aui-iconfont aui-icon-left"></span>
         </a>
         <div class="aui-title">注册</div>