<view><view class="form_group"><text>固定开门密码：</text><view class="code"><input class="placeholder_style" name="data_name" type="text" value="123456" disabled="disabled"/></view></view><view class="submit_btn"><button data-event-opts="{{[['tap',[['changePassword',['$event']]]]]}}" class="ar_btn" bindtap="__e">修改密码</button></view></view>