1    //props传值

        pullup:{
 2           type:Boolean,
 3           default:false
 4         }
 5
 6
 7      _initScroll(){
 8           if(!this.$refs.wrapper){
 9             return
10           }
11           this.scroll = new BScroll(this.$refs.wrapper,{
12             probeType: this.probeType,
13             click: this.click
14           })
15           if(this.listenScroll){//初始化时候判断是否监听滚动
16             let _this=this
17             this.scroll.on('scroll',(pos)=>{
18               _this.$emit('scroll',pos)
19             })
20           }
21           if(this.pullup){//滚动到底部的时候进行事件监听，刷新搜索列表//这里只是派发事件；
22             this.scroll.on('scrollEnd',()=>{
23               if(this.scroll.y <=(this.scroll.maxScrollY + 50)){
24                 this.$emit('scrollToEnd')
25               }
26             })
27           }
28         },

1   <scroll
2     :pullup="pullup"
3     @scrollToEnd = 'searchMore'
4   >

 1      _checkMore(data){
 2           const song = data.song
 3           if(!song.list.length || (song.curnum + song.curPage*perPage)>song.totalnum){//页码数*每页数量大于总条数
 4              this.hasMore = false
 5           }
 6         },
 7         searchMore(){
 8           if( !this.hasMore){
 9             return
10           }
11           this.page++
12           search(this.query,this.page,this.showSinger,perpage).then((res) =>{
13             if (res.code === ERR_OK) {
14               this.result = this.result.concat(this._genResult(res.data))
15               this._checkMore(res.data)
16             }
17           })
18         },