快速预定

@@ -42,5 +42,10 @@ Component({
               menuHidden:true
               menuHidden:true
           })
           })
        },
        },
+      activeMenuID(id){
+        this.setData({
+          activeMenuID:id
+        })
+      },
     }
     }
 })
 })

@@ -72,6 +72,10 @@ Page({
       totalHeight: getApp().system.windowHeight,
       totalHeight: getApp().system.windowHeight,
       kindHeight: getApp().system.windowHeight - 68
       kindHeight: getApp().system.windowHeight - 68
     })
     })
+    setTimeout(()=>{
+      this.initScrollHeightList();
+    },1000)
+
   },
   },
 
 
   /**
   /**
@@ -260,39 +264,44 @@ Page({
     })
     })
   },
   },
   getClassNameFlag:true,
   getClassNameFlag:true,
-  async bindscroll(e){
+  bindscroll(e){
     if(!this.getClassNameFlag) return;
     if(!this.getClassNameFlag) return;
-    console.log(e);
     this.getClassNameFlag=false;
     this.getClassNameFlag=false;
-    let activeId=await this.getClassName();
-    this.getClassNameFlag=true;
-    this.setData({
-      activeId:activeId,
+    console.log('this.scrollHeightList',this.scrollHeightList)
+    let maxMX=9999999;
+    let activeId='';
+    Object.keys(this.scrollHeightList).forEach(tid=>{
+      let mx=parseInt(e.detail.scrollTop)-parseInt(this.scrollHeightList[tid].top)
+      if(mx>-100){
+        if(mx<maxMX) {
+          maxMX=mx;
+          activeId=tid;
+        }
+      }
     })
     })
+    if(activeId){
+      console.log(activeId, this.scrollHeightList[activeId].dataset.name)
+      this.setData({
+        activeId:activeId,
+      })
+      this.selectComponent("#menu").activeMenuID(activeId);
+    }
+    this.getClassNameFlag=true;
   },
   },
-  getClassName(){
+  scrollHeightList:{},
+  initScrollHeightList(scroll){
+    //if(Object.keys(this.scrollHeightList).length>0) return;
     let that=this;
     let that=this;
     return new Promise(function(success,fail){
     return new Promise(function(success,fail){
-      let activeId='';
-      let activeTop=-100000;
       var query = wx.createSelectorQuery();
       var query = wx.createSelectorQuery();
       query.selectAll('.list-model-masonry').boundingClientRect()
       query.selectAll('.list-model-masonry').boundingClientRect()
       query.exec(function (res) {
       query.exec(function (res) {
         for(let i=0;i<res[0].length;i++){
         for(let i=0;i<res[0].length;i++){
           let x=res[0][i];
           let x=res[0][i];
-          if(x.top<150){
-            console.log(x)
-            if(x.top>activeTop){
-              activeTop=x.top
-              activeId=x.id
-            }
-          }
-        }
-        console.log('class_name-activeId',activeId,activeTop);
-        if(activeTop>32){
-          activeId='';
+          //x.top=parseInt(scroll.detail.scrollTop)+parseInt(x.top);
+          that.scrollHeightList[x.id]=x;
         }
         }
-        success(activeId)
+        success()
       })
       })
     })
     })
   },
   },

@@ -12,10 +12,10 @@
     >
     >
         <view style = "padding-left:180rpx;">
         <view style = "padding-left:180rpx;">
             <view class="section" wx:for="{{cookbooklist}}" wx:key="cookbooklist-key">
             <view class="section" wx:for="{{cookbooklist}}" wx:key="cookbooklist-key">
-                <view id="{{'inToView'+item.id}}" class="class_name {{activeId==item.id?'class_name-active':''}}">
+                <view id="{{'inToView'+item.id}}" class="class_name {{activeId==item.id?'class_name-active11':''}}">
                     <view class="text">{{item.class_name}}</view>
                     <view class="text">{{item.class_name}}</view>
                 </view>
                 </view>
-                <view class="list-model-masonry" id="{{item.id}}">
+                <view class="list-model-masonry" id="{{item.id}}" data-name="{{item.class_name}}">
                     <view class="list-model-column">
                     <view class="list-model-column">
                         <block wx:for="{{item.cookbooklist[0]}}" wx:key="{{item.id}}" wx:for-index="itemIndex" >
                         <block wx:for="{{item.cookbooklist[0]}}" wx:key="{{item.id}}" wx:for-index="itemIndex" >
                             <view class="item">
                             <view class="item">