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

<view class="content">
    <view class="form top">
        <van-cell-group>
            <picker bindchange="bindChange" value="{{categoryIndex}}" range="{{categoryData}}"
                    range-key="dictLabel"
                    data-field="categoryIndex">
                <van-field
                        value="{{ categoryData[categoryIndex].dictLabel}}"
                        label="典型分类:"
                        readonly
                        is-link
                        placeholder="请选择典型分类"
                />
            </picker>

        </van-cell-group>
    </view>

    <view class="form middle">
        <van-field
                data-field="msg"
                type="textarea"
                custom-style="margin:10rpx 0;font-size: 30rpx;font-weight: 400;color: #999999;"
                value="{{shareText}}"
                autosize
                placeholder="请输入要分享的内容"
                input-class="input-class"
                border="{{ false }}"
                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>