omp-wx/pages/set/broadcast/broadcast.wxml

<form bindsubmit="setNews">
  <view class='white-block'>
    <view class="form-item">
      <view class="label">播报类型：</view>
      <picker bindchange="bindTypeChange" value="{{typeIdx}}" range="{{typeList}}" range-key="name">
        <view class="picker">{{typeList[typeIdx].name}}</view>
      </picker>
    </view>

    <view class="form-item" style="height:140rpx" wx:if="{{typeIdx==1}}">
      <view class="label">播报周期：</view>
      <checkbox-group bindchange="checkboxChange">
        <label wx:for="{{weekList}}" class="checkBox">
          <checkbox value="{{item.id}}" />
          <text>{{item.name}}</text>
        </label>
      </checkbox-group>
    </view>

    <view class="form-item" wx:if="{{typeIdx==1}}">
      <view class="label">时间：</view>
      <picker mode="time" value="{{time}}" start="00:00" end="23:59" bindchange="bindTimeChange">
        <view class="picker">{{time}}</view>
      </picker>
    </view>

    <view class="form-item content">
      <view class="label">播报内容：</view>
      <textarea name="news" placeholder="100字以内" maxlength="100" class="input-normal "></textarea>
    </view>

    <button class="button-normal" form-type="submit">发送</button>
  </view>
</form>