my_loan/htmldev/shiningWxMini/pages/businessGoodsEdit/businessGoodsEdit.wxml

<view class="wrapper">
  <view class="width-690">
    <form bind:submit="onSubmit">
      <view class="photo">
        <label>
          <text>商品主图</text>
          <text>({{form.product_img_url.length}}/{{product_img_url_max}})</text>
        </label>
        <view class="value">
          <view
            class="van-uploader-wrap">
            <van-uploader
              file-list="{{ form.product_img_url }}"
              max-count="{{product_img_url_max}}"
              multiple="{{false}}"
              accept="image"
              image-fit="aspectFit"
              data-formkey="product_img_url"
              bind:after-read="afterRead"
              bind:delete="delete"/>
          </view>
        </view>
      </view>
      <view class="photo">
        <label>
          <text>商品轮播图</text>
          <text>({{form.product_rotation_img_list.length}}/{{product_rotation_img_list_max}})</text>
        </label>
        <view class="value">
          <view
            class="van-uploader-wrap">
            <van-uploader
              file-list="{{ form.product_rotation_img_list }}"
              max-count="{{product_rotation_img_list_max}}"
              multiple="{{true}}"
              accept="image"
              image-fit="aspectFit"
              data-formkey="product_rotation_img_list"
              bind:after-read="afterRead"
              bind:delete="delete"/>
          </view>
        </view>
      </view>
      <view class="photo">
        <label>
          <text>商品详情图</text>
          <text>({{form.product_detail_img_list.length}}/{{product_detail_img_list_max}})</text>
        </label>
        <view class="value">
          <view
            class="van-uploader-wrap">
            <van-uploader
              file-list="{{ form.product_detail_img_list }}"
              max-count="{{product_detail_img_list_max}}"
              multiple="{{true}}"
              accept="image"
              image-fit="aspectFit"
              data-formkey="product_detail_img_list"
              bind:after-read="afterRead"
              bind:delete="delete"/>
          </view>
        </view>
        <view class="tip border-bottom-2">请上传尺寸为375*375像素图片</view>
      </view>
      <view class="form-item">
        <label>
          <text>标题</text>
        </label>
        <view class="value">
          <input
            value="{{form.product_title}}"
            placeholder="输入商品标题"
            placeholder-class="placeholder"
            data-formkey="product_title"
            bind:input="setFormValue"></input>
        </view>
      </view>
      <view class="describe">
        <view class="value">
          <textarea
            value="{{form.product_desc}}"
            placeholder="请输入商品简介"
            placeholder-class="placeholder"
            maxlength="{{200}}"
            auto-height="{{true}}"
            data-formkey="product_desc"
            bind:input="setFormValue"></textarea>
          <view class="words-limit">{{form.product_desc.length}}/200</view>
        </view>
      </view>
      <view
        class="form-item border-bottom-2"
        bind:tap="categoryShow">
        <label>
          <text>商品分类</text>
        </label>
        <view class="value">
          <view
            class="{{!!form.product_category_id.id ? '' : 'placeholder'}}">
            {{form.product_category_id.category_name || '请选择商品分类'}}
          </view>
          <image class="arrow" src="../../image/businessGoodsEdit/arrow.png"></image>
        </view>
      </view>
      <view
        class="form-item"
        bind:tap="brandShow">
        <label>
          <text>商品品牌</text>
        </label>
        <view class="value">
          <view class="{{!!form.product_brand_id.id ? '' : 'placeholder'}}">
            {{form.product_brand_id.brand_name || '请选择商品品牌'}}
          </view>
          <image class="arrow" src="../../image/businessGoodsEdit/arrow.png"></image>
        </view>
      </view>
      <view class="form-item">
        <label>
          <text>商品规格</text>
        </label>
        <view class="value">
          <input
            value="{{form.product_spec}}"
            placeholder="输入商品规格"
            placeholder-class="placeholder"
            data-formkey="product_spec"
            bind:input="setFormValue"></input>
        </view>
      </view>
      <view class="form-item" bind:tap="unitShow">
        <label>
          <text>单 位</text>
        </label>
        <view class="value">
          <view class="{{!!form.product_unit ? '' : 'placeholder'}}">{{form.product_unit || '请选择商品单位'}}</view>
          <image class="arrow" src="../../image/businessGoodsEdit/arrow.png"></image>
        </view>
      </view>
      <view class="form-item">
        <label>
          <text>批发价(元)</text>
        </label>
        <view class="value">
          <input
            value="{{form.product_all_price}}"
            placeholder="输入批发价"
            placeholder-class="placeholder"
            data-formkey="product_all_price"
            bind:input="setFormValue"></input>
        </view>
      </view>
      <view class="form-item">
        <label>
          <text>零售价(元)</text>
        </label>
        <view class="value">
          <input
            value="{{form.product_price}}"
            placeholder="输入零售价"
            placeholder-class="placeholder"
            data-formkey="product_price"
            bind:input="setFormValue"></input>
        </view>
      </view>
      <view class="form-item">
        <label>
          <text>库 存</text>
        </label>
        <view class="value">
          <input
            value="{{form.product_count}}"
            placeholder="输入库存"
            placeholder-class="placeholder"
            data-formkey="product_count"
            bind:input="setFormValue"></input>
        </view>
      </view>
      <view
        class="form-item border-bottom-2"
        bind:tap="saleAtTypeShow">
        <label>
          <text>发售时间</text>
        </label>
        <view class="value">
          <view
            class="{{!!form.product_sale_at ? '' : 'placeholder'}}">
            <block
              wx:if="{{!!form.product_sale_at}}">
              {{form.product_sale_at === '现货' ? form.product_sale_at : '预售时间：' + form.product_sale_at}}
            </block>
            <block wx:else>请选择预售时间</block>
          </view>
          <image class="arrow" src="../../image/businessGoodsEdit/arrow.png"></image>
        </view>
      </view>
      <button
        class="btn-submit"
        type="primary"
        form-type="submit">保存
      </button>
    </form>
  </view>
</view>

  <!--弹窗：分类选择-->
<van-popup
  show="{{ booCategory }}"
  close-on-click-overlay="{{false}}"
  round
  position="bottom"
  bind:click-overlay="categoryHide">
  <van-picker
    id="picker-category"
    columns="{{ categoryList }}"
    show-toolbar
    default-index="{{ categoryInDefaultIndex }}"
    bind:cancel="categoryHide"
    bind:confirm="categoryConfirm"/>
</van-popup>

  <!--弹窗：品牌选择-->
<van-popup
  show="{{ booBrand }}"
  close-on-click-overlay="{{false}}"
  round
  position="bottom"
  bind:click-overlay="brandHide">
  <van-picker
    id="picker-brand"
    columns="{{ brandList }}"
    show-toolbar
    default-index="{{ brandInDefaultIndex }}"
    bind:cancel="brandHide"
    bind:confirm="brandConfirm"/>
</van-popup>

  <!--弹窗：单位选择-->
<van-popup
  show="{{ booUnit }}"
  close-on-click-overlay="{{false}}"
  round
  position="bottom"
  bind:click-overlay="unitHide">
  <van-picker
    id="picker-unit"
    columns="{{ unitInColumns }}"
    show-toolbar
    default-index="{{ unitInDefaultIndex }}"
    bind:cancel="unitHide"
    bind:confirm="unitConfirm"/>
</van-popup>

  <!--弹窗：预售选择-->
<van-popup
  show="{{ booSaleAtType }}"
  close-on-click-overlay="{{false}}"
  position="bottom"
  bind:click-overlay="saleAtTypeHide">
  <view class="sale-at">
    <view
      class="time-0"
      data-type="0"
      bind:tap="handleSaleAtType">
      <view class="select-wrap">
        <image
          class="select"
          wx:if="{{saleAtType !== '0'}}"
          src="../../image/common/unselected.png"></image>
        <image
          class="select"
          wx:if="{{saleAtType === '0'}}"
          src="../../image/common/selected.png"></image>
      </view>
      <text>现货</text>
      <view
        class="arrow-wrap"
        style="visibility:hidden;">
        <image
          class="arrow"
          src="../../image/common/arrow_1.png"></image>
      </view>
    </view>
    <view
      class="time-1"
      data-type="1"
      bind:tap="handleSaleAtType">
      <view class="select-wrap">
        <image
          class="select"
          wx:if="{{saleAtType !== '1'}}"
          src="../../image/common/unselected.png"></image>
        <image
          class="select"
          wx:if="{{saleAtType === '1'}}"
          src="../../image/common/selected.png"></image>
      </view>
      <text
        class="placeholder">{{form.product_sale_at === '现货' || form.product_sale_at === '' ? '选择预售时间' : '预售时间：' + form.product_sale_at}}
      </text>
      <view class="arrow-wrap">
        <image
          class="arrow"
          src="../../image/common/arrow_1.png"></image>
      </view>
    </view>
  </view>
</van-popup>

  <!--弹窗：预售时间选择-->
<van-popup
  show="{{ booSaleAt }}"
  close-on-click-overlay="{{false}}"
  round
  position="bottom"
  bind:click-overlay="saleAtHide">
  <van-datetime-picker
    id="picker-datetime"
    type="date"
    value="{{ currentDate }}"
    min-date="{{ minDate }}"
    max-date="{{ maxDate }}"
    bind:cancel="saleAtHide"
    bind:confirm="saleAtConfirm"/>
</van-popup>