小程序开发~

pages/myModule/components/myRelease/myRelease.js

                     }
                 })
                 this.setData({
-                    listData
+                    listData 
                 })
             }
         }).catch(error => {
             wx.hideLoading()
         })
     },
+    // 修改需求
+    productEdit(e){
+        let item = e.currentTarget.dataset.item;
+        let that = this;
+        wx.navigateTo({
+            url: '/pages/releaseModule/index',
+            success: function (res) {
+                // 通过eventChannel向被打开页面传送数据
+                res.eventChannel.emit('acceptDataFromOpenerPage', { listDetail: item })
+            }
+        })
+    },
     // 数据加载提示
     showLoading(title) {
         wx.showLoading({
             mask: true
         })
     },
+
+    
     getListData() {
         let { page, size, customerId, keyword, currentTab } = this.data;
         $request.get('/businessCommunicationDemand/getDemandByStateAndCustomerId.action',

pages/myModule/components/myRelease/myRelease.wxml

                     >
                         {{ item.isOnTop ? '取消置顶' : '置顶' }}
                     </van-button>
-                    <van-button plain type="info" size="small" round class="foot-van-btn">修改</van-button>
+                    <van-button plain type="info" size="small" round class="foot-van-btn" data-item="{{ item }}" bindtap="productEdit">修改</van-button>
                     <van-button plain type="info" size="small" round class="foot-van-btn" data-item="{{ item }}" bindtap="productRelease">
                         {{ item.state == 0 ? '下架' : '上架' }}
                     </van-button>

pages/releaseModule/index.js

         selectedTag: [],
         detailValue: "",
         saveLoading:false,
+        businessCommunicationDemandId:null,
     },
 
     /**
      * 生命周期函数--监听页面加载
      */
     onLoad() {
+        const eventChannel = this.getOpenerEventChannel()
+        if(eventChannel.on){
+            // 监听acceptDataFromOpenerPage事件，获取上一页面通过eventChannel传送到当前页面的数据
+            eventChannel.on('acceptDataFromOpenerPage', data => {
+                let listDetail = data.listDetail;
+                this.setData({
+                    detailValue: listDetail.info,
+                    selectedTag: listDetail.type,
+                    businessCommunicationDemandId:listDetail.businessCommunicationDemandId
+                })
+            })
+        }
         this.getTags();
     },
     // 输入框输入
                 el.isActive = 'active' + selectedTag.indexOf(el.typeName);
             }
         })
-        console.log(tags)
         this.setData({
             selectedTag,
             tags
         this.setData({
             saveLoading:true
         })
-        let { selectedTag, detailValue } = this.data;
+        let { selectedTag, detailValue,businessCommunicationDemandId } = this.data;
         let param = {
             customerId: 666967,
             info: this.trimRight(detailValue),
             type: selectedTag.join(','),
-            businessCommunicationDemandId: null,
+            businessCommunicationDemandId,
         };
         $request.post('/businessCommunicationDemand/saveDemand.action', param).then(res => {
             this.setData({
             })
             let that = this;
             if (res.status == 0) {
-                wx.showModal({
-                    title: '发布成功',
-                    content: "请关注平台公众号，如有咨询，可及时接收消息通知！",
-                    confirmText: "去关注",
-                    cancelText:"关闭",
-                    success (res1) {
-                        if (res1.confirm) {
-                            that.clearData();
-                            console.log('用户点击确定')
-                        } else if (res1.cancel) {
-                            let listDetail = res.data;
-                            if (typeof listDetail.type == 'string') {
-                                listDetail.type = listDetail.type.split(',');
-                            }
-                            that.clearData();
-                            wx.navigateTo({
-                                url: '/pages/index/components/listDetails/Details',
-                                success: function (res2) {
-                                    // 通过eventChannel向被打开页面传送数据
-                                    res2.eventChannel.emit('acceptDataFromOpenerPage', { listDetail })
+                if(!businessCommunicationDemandId){
+                    wx.showModal({
+                        title: '发布成功',
+                        content: "请关注平台公众号，如有咨询，可及时接收消息通知！",
+                        confirmText: "去关注",
+                        cancelText:"关闭",
+                        success (res1) {
+                            if (res1.confirm) {
+                                that.clearData();
+                                console.log('用户点击确定')
+                            } else if (res1.cancel) {
+                                let listDetail = res.data;
+                                if (typeof listDetail.type == 'string') {
+                                    listDetail.type = listDetail.type.split(',');
                                 }
-                            })
+                                that.clearData();
+                                wx.navigateTo({
+                                    url: '/pages/index/components/listDetails/Details',
+                                    success: function (res2) {
+                                        // 通过eventChannel向被打开页面传送数据
+                                        res2.eventChannel.emit('acceptDataFromOpenerPage', { listDetail })
+                                    }
+                                })
+                            }
                         }
-                    }
-                })
+                    })
+                }else{
+                    wx.showLoading({
+                        title: '修改成功',
+                        mask: true
+                    })
+                    setTimeout(() => {
+                        wx.hideLoading()
+                        // wx.navigateBack()
+                    }, 1000);
+                }
+                
             } else if (res.status == 501) {
                 wx.showModal({
                     title: '发布失败',
         })
     },
     clearData(){
+        let tags = this.data.tags;
+        tags.forEach(el => {
+            el.isActive = '';
+        })
         this.setData({
             selectedTag:[],
             detailValue:"",
+            tags
         })
     },
     trimRight(s) {
             })
             if (res.status == 0) {
                 let datas = res.data;
+                let selectedTag = this.data.selectedTag;
                 datas.forEach(el => {
-                    el.isActive = false;
+                    el.isActive = "";
+                    if (selectedTag.indexOf(el.typeName) != -1) {
+                        el.isActive = 'active' + selectedTag.indexOf(el.typeName);
+                    }
                 })
                 this.setData({
                     tags: datas,

pages/releaseModule/index.wxml

     <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~ " />
+            <textarea class="section-textarea"  value="{{ detailValue }}" 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">