快速预定

@@ -77,7 +77,7 @@
     background-color: #353535;
 }
 .hasListModel .line2more{
-    height: 84rpx;
+    height: 90rpx;
     width:140rpx;
     vertical-align: middle;
     overflow: hidden;

@@ -86,6 +86,7 @@ Page({
   submitOrder(){
     App.Advance.PlaceOrder({
       orderid:this.data.order.id||this.data.options.oid,
+      rid:this.data.options.rid,
       identity:this.data.options.identity,
     }).then(res=>{
       wx.redirectTo({

@@ -248,7 +248,41 @@ Page({
       url: util.http_build_query(this.data.options,'./cart')
     })
   },
-  bindscroll(e){
+  getClassNameFlag:true,
+  async bindscroll(e){
+    if(!this.getClassNameFlag) return;
     console.log(e);
-  }
+    this.getClassNameFlag=false;
+    let activeId=await this.getClassName();
+    this.getClassNameFlag=true;
+    this.setData({
+      activeId:activeId,
+    })
+  },
+  getClassName(){
+    let that=this;
+    return new Promise(function(success,fail){
+      let activeId='';
+      let activeTop=-100000;
+      var query = wx.createSelectorQuery();
+      query.selectAll('.list-model-masonry').boundingClientRect()
+      query.exec(function (res) {
+        for(let i=0;i<res[0].length;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(activeId==that.data.cookbooklist[0].id && activeTop<150){
+          activeId='';
+        }
+        success(activeId)
+      })
+    })
+  },
 })
\ No newline at end of file

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

@@ -234,6 +234,8 @@
   height: 120rpx;
   line-height: 120rpx;
   position: relative;
+  width: 100%;
+  background-color: #fefefe;
 }
 .class_name .text{
   background-color: #fefefe;
@@ -251,4 +253,10 @@
   width: 100%;
   height: 2rpx;
   background-color: #F5F5F5;
+}
+.class_name-active{
+  position: fixed;
+  top:120rpx;
+  z-index: 999;
+  left:200rpx;
 }
\ No newline at end of file