mouted:
 this.getlist(this.booklistId.id);

methods:
 getlist(id) {
 //每個(gè)分類id下對(duì)應(yīng)的數(shù)據(jù) 子組件接收父組件傳過來的id 獲取對(duì)應(yīng)的數(shù)據(jù)
  bootd(id).then(res => {
  var arrdata = res.data.data;
  arrdata.map(item => {
   this.booklist.push(item.book);
  });
  });
 }

computed: {
  ...mapState(['calbook','shuajiabook']) //書籍信息 書架數(shù)據(jù)[]
  },
  methods:{
  addbook(){
   this.flag=!this.flag
   var book= this.calbook; // calbook 是store里存儲(chǔ)的書籍信息【 SHEFLBOOK 】
   var carbook = JSON.parse(window.localStorage.getItem('book') || '{}')
   if(!this.flag){ //加入書架
    carbook[book._id] = {
     cover: book.cover,
     flag:!this.flag,
     title: book.title,
     lastChapter:book.lastChapter,
     id: book._id,
     author:book.author,
     chapterIndexCache: 0,
     bookSource: 0,
     pageIndexCache: 0,
    }
    this.setbook(false)
    window.localStorage.setItem('book', JSON.stringify(carbook))
   }else{
    delete carbook[book._id]
    this.setbook(true) //設(shè)置的布爾值
    window.localStorage.setItem('book', JSON.stringify(carbook))
   }
  }
 }

<router-link :to="{name:'read',params:{id:this.books._id,showMulu:true}}" class="mulu" tag="p">

<mulu :id="id" @readShow='readshows' v-show="showMulu" @closeLayer='backGo()'></mulu>

 // 控制目錄顯示狀態(tài)
 created() {
  this.getBook = JSON.parse(window.localStorage.getItem("SHEFLBOOK")); // book/book.vue 存儲(chǔ)的書籍信息
  this.getbookhy(this.getBook._id); // 獲取小說id所對(duì)應(yīng)的源 
  if(this.$route.params.showMulu){ //從book.vue傳過來的參數(shù)
   this.showMulu = true
  }
 },

// 子組件mulu.vue發(fā)送過來的事件，點(diǎn)擊時(shí)跳轉(zhuǎn)到對(duì)應(yīng)的章節(jié)內(nèi)容
 readshows(index){
  this.showMulu = false
  this.iss = index
  this.getBookindex()
  this.getcontent(this.booklinkss[this.iss]); //根據(jù)booklinkss顯示目錄章節(jié)
  this.$refs.dvtop.scrollTop = 0;
 },

<li v-for="item in list" :key="item.id" @click='getMulu((item.order)-1)'>{{item.title}} <em style="color:red">{{item.isVip?'vip':null}}</em></li>

  getMulu(i){
   this.$emit('readShow',i) //將點(diǎn)擊的章節(jié)傳給父組件 read.vue
  }

created() {
 this.loadMore();
 },

 methods: {
 loadMore() {
  bookpl(this.$route.params.id, this.limit).then(res => { // 獲取的item組件的路由參數(shù) 書籍id
  if (res.status === 200) {
   this.pinglun = res.data.reviews;
   this.limit += 5;
  }
  });
  this.loading = false;
 }
 }

//獲取小說資源 每本小說有多個(gè)資源 根據(jù)小說id獲取小說的來源
  getbookhy(id){
  bookhy(id).then(res=>{
   this.bookhylist = res.data;
   this.getmulu(this.bookhylist[0]._id);  // 根據(jù)源 獲取目錄數(shù)據(jù) 默認(rèn)第一個(gè)源
  })
  },
 getmulu(id){
  this.booklinkss = []; //第N章內(nèi)容
  this.booktitle = []; //第N章標(biāo)題 push后數(shù)據(jù)疊加 現(xiàn)將數(shù)組數(shù)據(jù)清空
  var bookindexs = JSON.parse( window.localStorage.getItem("bookindex") || "{}" ); //章節(jié)位置

  bookmulu(id).then(res=>{
  if(res.status==200){
    res.data.chapters.forEach( item => {
   // 內(nèi)容是根據(jù)link來獲取的 將link發(fā)給服務(wù)器，由于// / & # 服務(wù)器是無法識(shí)別的 所以需要對(duì)link轉(zhuǎn)碼 最后服務(wù)器返回內(nèi)容 
    this.booklinkss.push(encodeURIComponent(item.link))
    this.booktitle.push(item.title)
   });
  }
  this.iss = bookindexs && bookindexs[this.getBook._id] ? bookindexs[this.getBook._id].bookindex : this.iss;
  this.getcontent(this.booklinkss[this.iss]); // 根據(jù)目錄 獲取內(nèi)容 
  })
 },

  // 獲取內(nèi)容
  getcontent(link){
   var content = []
   bookcontent(link).then(res => {
    if(res.status == 200){
    var datas = res.data.chapter;
    content.push({
     cpContent:datas.isVip?["vip章節(jié)，請(qǐng)購(gòu)買VIP"]:(datas.cpContent ? datas.cpContent.split("\n") : datas.body.split("\n")),
     title:datas.title
    })
    this.con = content[0]
    }
   })
  },

//獲取搜索的書籍
 getList() {
  booksearch(this.keyword).then(res => {
  if (res.data.ok) {
   this.searchList = res.data.books.slice(0, 15); //默認(rèn)展示前15條數(shù)據(jù)
  }
  });
 },
  // 上拉加載
 loadBottom() {
  this.allLoaded = true; //上滑時(shí)出現(xiàn)加載文字
  booksearch(this.keyword).then(res=>{
   if(this.searchList.length==res.data.books.length){
   this.allLoaded = false
   }else{
   this.searchList = res.data.books.splice(0,this.count*15+15) //每次拉動(dòng)時(shí)在現(xiàn)有基礎(chǔ)上加15條 cout++
   this.count++
   this.allLoaded = false 
   }
  })
 },