yyq_wxapp/pages/tool/band/band.wxml

<camera device-position="back" flash="auto" binderror="errorCamara" id="myCamera" wx:if="{{showcamara}}"
  style="width: 100%; height:100vh;">
  <cover-view class="mcover-view" style='width: 100%; height:100%; top:45%' wx:if="{{!hidden}}">
    <cover-image class="dialog-body wh70" style='right:45%' src="/img/loading.gif" />
  </cover-view>
  <cover-view class="mcover-bar" wx:if="{{hidden}}">
    <cover-view class="mcover-view">
      <cover-view>
        <cover-image class="dialog-body circle wh60" src="/img/img_gallery.png" bindtap="chooseImg" />
      </cover-view>
      <cover-view class="dialog-body camara" bindtap="takePhoto">
        <cover-view class="camara-1"></cover-view>
      </cover-view>

      <cover-view>
        <cover-image class="dialog-body circle wh60" src="/img/img_close.png" bindtap="goBack" />
      </cover-view>
    </cover-view>
  </cover-view>
</camera>

<scroll-view scroll-y="true" wx:else class="scroll-view">

  <cu-custom isBack="{{true}}">
    <view slot="backText">返回</view>
    <view slot="content">实名认证</view>
  </cu-custom>

  <view class='container' style="top: {{StatusBar}}px;">
    <view class="pt30">
      <view class="fs36 ml20 tc" bindtap="takeBand" >请上传银行卡号</view>
    </view>

    <view class="identify-box" style="heigth:300rpx;">
      <view class="identify-list-1" >
        <image wx:if="{{info.band_img}}" src="{{info.band_img+'?x-oss-process=image/resize,w_300'}}"  mode="aspectFit"
          data-src="{{info.band_img}}" class="identify-img-1" bindtap="previewImage"/>
        <image  wx:else src="/img/card.png"  class="identify-img-1" bindtap="takeBand" />
      </view>
    </view>
    <form bindsubmit="saveBandInfo">
      <view class="cu-list menu" style="margin-top:40rpx;">
        <view class="cu-item">
          <view class="cu-form-group" >
            <text class="cuIcon-card text-grey"></text>
            <view class="title solids-right text-grey">银行卡号：</view>
            <input class="ml20" value="{{info.band_code}}" name="band_code"></input>
          </view>
        </view>
        <view class="cu-item">
          <view class="cu-form-group">
            <text class="cuIcon-info text-grey"></text>
            <view class="title solids-right text-grey">银行名称：</view>
            <input class ="ml20" value="{{info.band_name}}" name="band_name"></input>
          </view>
        </view>
      </view> 
      <view class="padding flex flex-direction" >
        <button class="cu-btn bg-green margin-tb-sm lg" form-type="submit">保存信息</button>
      </view> 
    </form>
  </view>
</scroll-view>