修改密码，账号名改为手机号

pages/login/retrievePassword.wxml

@@ -2,7 +2,7 @@
     <view class="icon-box">
         <text class="iconfont icon-a-biaoqianlanwodexuanzhong" />
     </view>
-    <input class="input" type="text" bindinput="formInput" data-name="accountno" placeholder="{{language['账户']||'请填写账户名'}}" />
+    <input class="input" type="text" bindinput="formInput" data-name="accountno" placeholder="{{language['手机号']||'请填写手机号'}}" />
 </view>
 <view class='input-field'>
     <view class="icon-box">