data(){　　return{　　

　　　　songList: [], //歌单列表

　　　　totalPage: "",

　　　　total: "",

pageSize: 10,    thisTotalPage: "",    pageNumber: 1}},

　　

methods: { 　　　　

//添加歌单    addSongList: async function(item, path, trackListIds) {      console.log(item);      let params = {};      const res = await http.post(        api.addSongList + item.deviceSongListId + path + this.trackId,        params      );      if (res.data.statusCode == 0) {        this.pageSize = this.pageNumber * 10;        // 保存最开始的总页数        if (this.thisTotalPage == "") {          this.thisTotalPage = this.totalPage;        }        this.inits(1);        this.totalPage = this.thisTotalPage;        Toast("添加成功");      }      this.listShow = false;    },

　　

//初始化音频数据    inits: async function(pageNumber) {      let data = {        pageNum: pageNumber,        pageSize: this.pageSize      };      const res = await http.get(        api.albumSongList +          this.$route.query.trackListId +          "/" +          this.facilityId,        data      );      if (res.data.statusCode == 0) {        this.songList = res.data.data.list;        // console.log(this.songList);        this.totalPage = res.data.data.pages;        this.total = res.data.data.total;      }      this.pageSize = 10;    },

　　

　　//获取歌单    getSongList: async function() {      this.pageNumber += 1;      let data = {        pageNum: this.pageNumber,        pageSize: 10      };      const res = await http.get(        api.albumSongList +          this.$route.query.trackListId +          "/" +          this.facilityId,        data      );      //   this.songList = res.data.data.list      if (res.data.statusCode == 0) {        this.totalPage = res.data.data.pages;        this.total = res.data.data.total;        // console.log(res.data.data.list);        //  this.songList = this.songList.concat(res.data.data.list);        console.log(this.songList);        for (let i = 0; i < res.data.data.list.length; i++) {          this.songList.push(res.data.data.list[i]);        }        this.list = [];        for (let i = 0; i < this.songList.length; i++) {          this.list.push(i);        }        this.loading = false;      }    },

　　

//页面滚动到底之后会触发一次，    onLoad() {      this.loading = true;      let self = this;      // console.log(this.pageNumber)      // console.log(this.thisTotalPage)      if (this.thisTotalPage != "") {        if (self.pageNumber < self.thisTotalPage) {          // self.finished = true;          setTimeout(() => {            self.getSongList();          }, 2000);        } else {          self.loading = false;        }      } else {        if (self.pageNumber < self.totalPage) {          // self.finished = true;          setTimeout(() => {            self.getSongList();          }, 2000);        } else {          self.loading = false;        }      }    },}

　　

created() {    let _this = this;    window.onscroll = function() {      //变量scrollTop是滚动条滚动时，距离顶部的距离      var scrollTop =        document.documentElement.scrollTop || document.body.scrollTop; //变量windowHeight是可视区的高度      var windowHeight =        document.documentElement.clientHeight || document.body.clientHeight; //变量scrollHeight是滚动条的总高度      var scrollHeight =        document.documentElement.scrollHeight || document.body.scrollHeight; //滚动条到底部的条件      if (scrollTop + windowHeight == scrollHeight) {        //写后台加载数据的函数        _this.onLoad();        console.log(          "距顶部" +            scrollTop +            "可视区高度" +            windowHeight +            "滚动条总高度" +            scrollHeight        );      }    };  }