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

<view class="content">
    <view class="form top">
        <edu-picker bind:change="changeInfo" label="培训方向" pickData="{{directionData}}" emitKey="trainDirect" />
        <edu-picker bind:change="changeInfo" label="培训形式" pickData="{{modelData}}" emitKey="trainForm" />
        <edu-picker bind:change="changeInfo" label="课程类型" pickData="{{typeData}}" emitKey="lessonType" />

        <van-cell title="培训时长" required>
            <view slot="right-icon" class="btn-bg">
                <van-stepper value="{{ time }}" data-field="time" input-width="40px" button-size="32px" max="1000"
                             bind:change="onChange" integer/>
                <view class="unit">天</view>
            </view>
        </van-cell>

        <van-cell title="培训频率" required>
            <view slot="right-icon" class="btn-bg">
                <van-stepper value="{{ count }}" data-field="count" input-width="40px" button-size="32px" max="100"
                             bind:change="onChange" integer/>
                <view class="unit">次/年</view>
            </view>
        </van-cell>

    </view>

    <view class="form middle">
        <van-field
                data-field="msg"
                type="textarea"
                custom-style="margin:10rpx 0;font-size: 30rpx;color: #999999;"
                value="{{msg}}"
                autosize
                placeholder="请输入要对我们说的话"
                input-class="input-class"
                bind:change="onChange"
                border="{{ false }}"
        />
    </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>