applet/pages/index/index.wxml

<view class="main content">
    <view class="one">
        <image class="image" src="{{logo}}" mode="" />
    </view>
    <view class="two">
        <checkbox-group class="list" bindchange="userChange">
            <label class="label" wx:for="{{list}}" wx:key="index" wx:for-item="item">
                <view class="list_1">
                    <!-- checked="{{item.checked}}"  -->
                    <checkbox value="{{item._id}}">{{item.name}}</checkbox>
                </view>
            </label>
        </checkbox-group>
    </view>
</view>