- <view class='userinfo'>
 -   <!--
 -   <image src='http://f.cdn.cloudolphin.com/banner_logo.jpg' mode='widthFix'></image>
 -   -->
 -   <button class="weui-btn" hover-class='bg_color' wx:if="{{canIUse}}" open-type="getUserInfo" bindgetuserinfo="bindGetUserInfo">头像昵称授权登录</button>
 -   <view wx:else>请升级微信版本</view>
 - </view>
 
 
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