From 00bf17838b496e6fcfed2e521f9c27f8f0e3e3c7 Mon Sep 17 00:00:00 2001
From: liukangdong <898885815@qq.com>
Date: 星期一, 05 八月 2024 18:38:20 +0800
Subject: [PATCH] ‘’

---
 wechat_jiaxuan/components/disRealpic/index.js |   68 +++++++++++++++++++++++++++++++++-
 1 files changed, 66 insertions(+), 2 deletions(-)

diff --git a/wechat_jiaxuan/components/disRealpic/index.js b/wechat_jiaxuan/components/disRealpic/index.js
index 66c005c..7f8fef7 100644
--- a/wechat_jiaxuan/components/disRealpic/index.js
+++ b/wechat_jiaxuan/components/disRealpic/index.js
@@ -1,4 +1,6 @@
 import { getCataLogTagList, getZhongTaiRealcasePage, actionDo } from '../../api/index'
+import { eventBus } from '../../utils/eventBus'
+let touchDot = 0
 Component({
   /**
    * 缁勪欢鐨勫睘鎬у垪琛�
@@ -7,6 +9,10 @@
     menuButtonInfo: Object
   },
   data: {
+    // 鍔ㄧ敾
+    showTouch: true,
+    animationData: {},
+
     activeIndex: -1,
     activeParam: [],
     selParam: '',
@@ -21,10 +27,69 @@
     sortType: '',
     catalogCode: 'real_case'
   },
+  pageLifetimes: {
+    show: function() {
+      // 椤甸潰琚睍绀�
+      console.log('缁勪欢琚睍绀�');
+      eventBus.once('realpicDeBack', (info) => {
+        const dataList = this.data.dataList
+        dataList.forEach(item => {
+          if(item.id === info.id){
+            if(item.isCollection != info.isCollection){
+              if(!item.isCollection){ 
+                item.collectCount = (item.collectCount || 0)+1
+              }else if(item.collectCount >0){
+                item.collectCount = (item.collectCount || 0)-1
+              }             
+            }
+            item.isCollection = info.isCollection
+            item.viewCount ++
+          }
+        })
+        this.setData({ dataList })
+      })
+    },
+  },
   attached() {
     this.getCatelist()
+    this.animation = wx.createAnimation({
+      duration: 600,
+      timingFunction: 'ease',
+    });
   },
   methods: {
+    bindscrolltoupper() {
+      this.setData({ showTouch: true })
+      this.fadeIn();
+    },
+    touchstart(e){
+      touchDot = e.detail.scrollTop;
+    },
+    touchmove(e) {
+      var touchMove = e.detail.scrollTop;
+      if(touchMove - touchDot > 60){
+        this.fadeOut();
+      }
+      if(touchDot - touchMove > 60){
+        this.fadeIn();
+        this.setData({ showTouch: true })
+      }
+    },
+    fadeIn: function () {
+      this.animation.opacity(1).step();
+      this.setData({
+        animationData: this.animation.export()
+      });
+    },
+    fadeOut: function () {
+      this.animation.opacity(0).step();
+      this.setData({
+        animationData: this.animation.export()
+      });
+      setTimeout(() => {
+        this.setData({ showTouch: false });
+      }, 500); // 鍔ㄧ敾鎸佺画鏃堕棿
+    },
     getCatelist(){
       const { catalogCode } = this.data
       getCataLogTagList({
@@ -149,8 +214,7 @@
       const paramIndex = e.currentTarget.dataset.index
       const { cateList, tagCodes, activeParam, activeIndex } = this.data
       const index = tagCodes.indexOf(code) 
-      if( cateList[activeIndex].tempParamIndex==null ||     cateList[activeIndex].tempParamIndex != paramIndex){
-       
+      if( cateList[activeIndex].tempParamIndex==null ||     cateList[activeIndex].tempParamIndex != paramIndex){ 
         cateList[activeIndex].tempParamIndex = paramIndex
         cateList[activeIndex].tempParamName = activeParam[paramIndex].labelValueName
         cateList[activeIndex].tempParamCode = code

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