edu-mini/pages/communityForm/components/hot/hot.wxml

<view class="content">
    <view class="form middle">
        <van-field
                type="textarea"
                custom-style="margin:10rpx 0;font-size: 30rpx;color: #999999;"
                value="{{difficultPoint}}"
                autosize
                placeholder="请输入工作中的难点"
                input-class="input-class"
                border="{{ false }}"
                data-field="msg"
                bind:change="onChange"
        />
    </view>

    <publish-iv bind:upload='handleUpload' uploadPath="{{uploadPath}}"/>
    <view class="space"></view>
    <view class="btn-bg">
        <van-button plain round icon="/images/publish_need.png" custom-class="publish-btn" bind:click='publish'>发布
        </van-button>
    </view>
</view>