channel_business/pages/releaseModule/index.wxml

<!-- pages/release/release.wxml -->
<view class="release-page page-container">
    <view class="list-loading text-center" wx:if="{{ pageLoading }}">
        <van-loading size="24px">加载中...</van-loading>
    </view>
    <view wx:else>
        <!-- 顶部 -->
        <view class="section">
            <textarea class="section-textarea" bindinput="textareaInput" maxlength="{{ max }}" placeholder="请输入你的需求详情~ " />
            <view class="limit">{{min}}/{{max}}</view>
        </view>
        <view class="tags-view">
            <view class="title">需求类型（最少选择一个，最多可选择三个）</view>
            <view class="tags-item-box clearfix">
                <view class="tag-item {{ item.isActive ? 'isActive' : '' }}" wx:for="{{tags}}" wx:key="*this">
                    <view class="tag" bindtap="tagSelectedChange" data-typename="{{ item.typeName }}">
                        {{ item.typeName }}
                    </view>
                </view>
            </view>
        </view>
        <view class="submit-btn">
            <van-button 
                block 
                color="#5e73e5" 
                round 
                disabled="{{ !(!!detailValue && selectedTag.length > 0) }}" 
                bind:click="releaseDemands" 
                loading="{{ saveLoading }}"
            >
                发布需求
            </van-button>
        </view>
    </view>
    <tabBar currentIndex="{{currentIndex}}"></tabBar>
</view>