银花优选微信小程序修改后的最新版本代码

2026-02-07 16:22:31 +08:00
commit c00caf5744
516 changed files with 41796 additions and 0 deletions
--- a/pages/classify/index.js
+++ b/pages/classify/index.js
@@ -0,0 +1,166 @@
+var app = getApp()
+var that = null
+Page({
+    data: {
+        navLeftItems: [],
+        navRightItems:[],
+        products: [],
+        Start: 0,
+        categoryid: 0,
+        categoryid0: 0,
+        navindex:0,
+        navindex0:-1,
+        loadingHidden:false
+    }, 
+    // 页面加载
+   onLoad: function () {
+    that = this
+    that.getlist(0);//第一次加载数据
+ },
+ // 下拉刷新
+ onPullDownRefresh: function () {
+    that.clearCache();
+    //在当前页面显示导航条加载动画
+wx.showNavigationBarLoading(); 
+//显示 loading 提示框。需主动调用 wx.hideLoading 才能关闭提示框
+wx.showLoading({
+ title: '刷新中...',
+})
+   that.getlist(1);//第一次加载数据
+},
+
+ // 页面上拉触底事件（上拉加载更多）
+onReachBottom: function () {
+    that.setData({
+        loadingHidden:false
+    }); 
+    that.getlist(2);//后台获取新数据并追加渲染
+},
+
+// 清缓存
+clearCache:function(){
+that.setData({
+     products: [],
+     Start: 0,
+     loadingHidden:false
+}); 
+},
+ getlist: function (gp) {
+  
+        var userId = wx.getStorageSync("userId")
+        var LoginId = wx.getStorageSync("LoginId")
+        wx.request({
+          url: app.globalData.apiurl + "/xapiajax.ashx", 
+          data: {
+             action:"getshopcategory",
+             categoryid:that.data.categoryid,
+             categoryid0:that.data.categoryid0,
+             Start:that.data.Start,
+             userId:(!userId?"":userId),
+             LoginId:(!LoginId?"":LoginId)
+          },
+          method:"GET",
+          dataType:"json", 
+          header: { 
+            "content-type": "application/json" // 默认值
+          },
+          success (res) { 
+           
+            if(that.data.Start==0){
+                var index=that.data.navindex;
+               
+                var addlb=[{header:"全部分类",image:"",productlb:[],id:0}];
+                var productlb = null;
+                productlb = addlb;
+                if(productlb,res.data.productlb.length>0){
+                   productlb.push.apply(productlb,res.data.productlb);
+                }
+               
+                var productlb2=productlb[index].productlb;
+                
+                        that.setData({
+                            navLeftItems: productlb,
+                            navRightItems: productlb2,
+                            navindex:index
+                        })    
+            }
+           
+            var tmpArr = null;
+            tmpArr = that.data.products;
+            if(res.data.productlist.length>0){
+                  tmpArr.push.apply(tmpArr,res.data.productlist);
+                 
+            }
+           
+                    that.setData({
+                        products: tmpArr,
+                        Start: that.data.Start+res.data.productlist.length,
+                        loadingHidden:true
+                    })
+                    
+                    if(gp==0||gp==1){
+                        if(res.data.productlist.length==0){
+                            that.setData({
+                                nodataHidden:false
+                            })
+                        }
+                    }
+                    if(gp==1){
+                        //隐藏loading 提示框
+                        wx.hideLoading();
+                        //隐藏导航条加载动画
+                        wx.hideNavigationBarLoading();
+                        //停止下拉刷新
+                        wx.stopPullDownRefresh();
+                    }
+            }
+        })
+    },
+
+    //事件处理函数
+    switchRightTab: function(e) {
+        var index = e.target.dataset.id;
+        var categoryid=that.data.navLeftItems[index].id;
+		var productlb2=that.data.navLeftItems[index].productlb;
+        that.clearCache();
+                    that.setData({
+                        Start:0,
+                        navindex:index,
+                        navindex0:-1,
+                        categoryid:categoryid,
+                        categoryid0:0,
+                        navRightItems: productlb2
+                    })
+                   
+                    that.getlist(1);  
+    },
+    //事件处理函数
+    switchRightTab0: function(e) {
+          var index = e.target.dataset.id;
+          var categoryid0=0;
+          if(index>-1){
+            var productlb2=that.data.navLeftItems[that.data.navindex].productlb;
+            categoryid0=productlb2[index].id;
+          }
+          that.clearCache();
+                that.setData({
+                    Start:0,
+                    navindex0:index,
+                    categoryid0: categoryid0
+                })
+                that.getlist(1);
+             },ondetail:function(e) {
+                var userId = wx.getStorageSync("userId")
+                var LoginId = wx.getStorageSync("LoginId")
+                if(userId&&LoginId){
+                    var id = e.currentTarget.dataset.id
+                    wx.navigateTo({  
+                        url: "../details/index?id="+id
+                    })
+                 }else{
+                     wx.navigateTo({  
+                         url: "../login/index"
+                     })   
+                  }
+              }
+})