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Vue實(shí)現(xiàn)web分頁(yè)組件詳解

更新時(shí)間：2021年09月26日 11:04:47 作者：毛宇鵬

這篇文章主要為大家詳細(xì)介紹了Vue實(shí)現(xiàn)web分頁(yè)組件的實(shí)現(xiàn)方法，文中示例代碼介紹的非常詳細(xì)，具有一定的參考價(jià)值，感興趣的小伙伴們可以參考一下

本文實(shí)例為大家分享了Vue實(shí)現(xiàn)web分頁(yè)組件的具體代碼，供大家參考，具體內(nèi)容如下

效果演示

源代碼

<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>測(cè)試分頁(yè) - www.maoyupeng.com</title>
 <style type="text/css">
  body{padding:0; margin: 0; broder:none; } #app {width: 500px; height: 200px; margin: 0 auto; text-align: center; background-color: #cccccc; } #mylink {color: #efefef; } .pagination{list-style: none; text-align: center; height: 50px; padding-top: 50px; } .pagination > li {float: left; margin: 0 5px; } [v-cloak] {display: none; } </style>
</head>
<body>
 <div id="app" v-cloak>
  <ul class="pagination">
   <li>
    <a v-if="currentPage == 1" >首頁(yè)</a>
    <a v-else href="javascript:;" @click="next(1)">首頁(yè)</a>
   </li>
   <li v-if="currentPage<=1"><a>上一頁(yè)</a></li>
   <li v-else><a href="javascript:;" @click="next(currentPage-1)">上一頁(yè)</a></li>


   <li v-for="item in pagingList">
    <a v-if="currentPage==item.key || sign ==item.key" >{{item.key}}</a>
    <a v-else href="javascript:;" @click="next(item.value)">{{item.key}}</a>
   </li>

   <li v-if="currentPage>=totalPageCount"><a>下一頁(yè)</a></li>
   <li v-else><a href="javascript:;" @click="next(currentPage+1)">下一頁(yè)</a></li>
   <li>
    <a v-if="totalPageCount == currentPage">尾頁(yè)</a>
    <a v-else href="javascript:;" @click="next(totalPageCount)">尾頁(yè)</a>
   </li>
  </ul>
  <p>共:{{totalPageCount||0}}頁(yè),當(dāng)前頁(yè)為第{{currentPage||0}}頁(yè)&nbsp;&nbsp;&nbsp;設(shè)置總頁(yè)數(shù):<input style="width:20px;" v-model="totalPageCount"></p>
  <a  target="_blank" id="mylink">http://www.maoyupeng.com 帶注解版本</a>
 </div>

 <script src="https://unpkg.com/vue/dist/vue.js"></script>
 <script type="text/javascript">
  var app = new Vue({
   el: '#app',
   data: {
   // 省略的符號(hào)
   sign:'...',
   // 省略號(hào)位置
   signIndex:4,
   // 總頁(yè)數(shù)
   totalPageCount: 4,
   // 當(dāng)前頁(yè)
   currentPage:1,
   // 顯示在頁(yè)面的數(shù)組列表
   pagingList:[]
   },
   watch: {
   totalPageCount (val) {
    var that = this
    if (!val || val == '') return;
    that.currentPage = 1;
    that.init()
   },
   currentPage (val) {
    var that = this
    that.init()
   }
   },
   methods: {
   // 跳轉(zhuǎn)到某頁(yè)碼
   next (num) {
    var that = this
    if (num <= 1) that.currentPage = 1;
    else if (num >= that.totalPageCount) that.currentPage = that.totalPageCount;
    else that.currentPage = num;
   },
   // 初始化數(shù)據(jù)
   fetchData () {
    var that = this

    that.pagingList = [];
    var tmp = null;


    if ((that.totalPageCount) > 6) {
     if (((that.totalPageCount-1) == (that.totalPageCount - that.currentPage)) && (that.totalPageCount - that.currentPage) > 5) {
      for (var i=1;i<7;i++) {
       if (i < that.signIndex) {
        tmp = {key:i, value:i }
       } else if (i== that.signIndex) {
        tmp = {key:that.sign, value:0 }
       } else if (i == (that.signIndex + 1) ) {
        tmp = {key:that.totalPageCount - 1, value:that.totalPageCount - 1 }
       } else {
        tmp = {key:that.totalPageCount, value:that.totalPageCount }
       }
       that.pagingList.push(tmp)
      }
     } else if (((that.totalPageCount - that.currentPage) <= that.signIndex)){
      var starNum = that.totalPageCount - 5;
      for (var i=starNum;i<starNum+6;i++) {
       tmp = {key:i, value:i }
       that.pagingList.push(tmp)
      }
     } else {
      var starNum = that.currentPage - 1;
      for (var i=1;i<7;i++) {
       if (i < that.signIndex) {
        tmp = {key:(starNum - 1) + i, value:(starNum - 1) + i }
       } else if (i== that.signIndex) {
        tmp = {key:that.sign, value:0 }
       } else if (i == (that.signIndex + 1) ) {
        tmp = {key:that.totalPageCount - 1, value:that.totalPageCount - 1 }
       } else {
        tmp = {key:that.totalPageCount, value:that.totalPageCount }
       }
       that.pagingList.push(tmp)
      }
     }
    } else {
     for (var i =0; i <that.totalPageCount; i++) {
      tmp = {key:i+1, value:i+1 }
      that.pagingList.push(tmp)
     }
    }
   },
   init () {
    var that = this

    that.fetchData()
   }
   },
   mounted () {
   var that = this

   that.init()
   }
  }) 
 </script>
</body>
</html>

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