vue中的自定義分頁插件組件的示例

 <div class="page-bar">
 <ul>
  <li class="first">
   <span>共{{dataNum}}條記錄 第 {{cur}} / {{all}} 頁</span>
  </li>
  <li v-if="cur>1">
   <a v-on:click="cur--,pageClick()"><</a>//點擊上一頁
  </li>
  <li v-if="cur==1">
   <a class="banclick"><</a>//點擊第一頁時顯示
  </li>
  <li class="li_a" v-for="index in indexs" v-bind:class="{ 'active': cur == index}">
   <a v-on:click="btnClick(index)">{{ index }}</a>//頁碼
  </li>
  <li v-if="cur!=all">
   <a v-on:click="cur++,pageClick()">></a>//點擊下一頁
  </li>
  <li v-if="cur == all">
   <a class="banclick">></a> //點擊最后一頁時顯示
  </li>
  <li class="last_li">
   <span>共<i>{{all}}</i>頁</span> // 共有多少頁
  </li>
 </ul>
</div>

.page-bar a {
 width: 34px;
 height: 34px;
 border: 1px solid #ddd;
 text-decoration: none;
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%,-50%);
 /*margin-left: -1px;*/
 line-height: 34px;
 color: #333;
 cursor: pointer
}

.page-bar .li_a a:hover {
 background-color: #eee;
 border: 1px solid #40A9FF;
 color: #40A9FF;
}

.page-bar a.banclick {
 cursor: not-allowed;
}

.page-bar .active a {
 color: #fff;
 cursor: default;
 background-color: #1890FF;
 border-color: #1890FF;
}

.page-bar i {
 font-style: normal;
 color: #d44950;
 margin: 0px 4px;
 font-size: 14px;
}

export default {
 //顯示的聲明組件
 name: "paging",
 //從父級組件中傳值過來的，你可以自己設(shè)置名字，但是需要跟父級傳入的名字一致！
 props : ["dataAll","dataCur","datanum","dataDatanum"],
 

 data() {
  return {
   all: this.dataAll, //總頁數(shù)
   cur: this.dataCur ,//當(dāng)前頁碼
   num: this.datanum , //一頁顯示的數(shù)量 奇數(shù)
   dataNum: this.dataDatanum,//數(shù)據(jù)的數(shù)量
   
  }

 },
 watch: {
  cur: function(oldValue, newValue) {
  //父組件通過change方法來接受當(dāng)前的頁碼
   this.$emit('change', oldValue)
   //這里是直接點擊執(zhí)行函數(shù)
  }
 },
 methods: {
  btnClick: function(data) { //頁碼點擊事件
   if(data != this.cur) {
    this.cur = data
   }
  },
  pageClick: function() {
   console.log('現(xiàn)在在' + this.cur + '頁');
   //父組件通過change方法來接受當(dāng)前的頁碼
    //這里是點擊下一頁執(zhí)行函數(shù)
   this.$emit('change', this.cur)
  }
 },

 computed: {
  indexs: function() {
   var left = 1;
   var right = this.all;
   var ar = [];
   if(this.all >= this.num ) {
    if(this.cur > 3 && this.cur < this.all - 2) {
     left = this.cur - (this.num-1)/2
     right = this.cur + (this.num-1)/2
    } else {
     if(this.cur <= 3) {
      left = 1
      right = this.num
     } else {
      right = this.all
      left = this.all - (this.num - 1);
     }
    }
   }
   while(left <= right) {
    ar.push(left)
    left++
   }
   return ar
  }

 }

}

<template>
//這是我自己設(shè)置的，可以根據(jù)情況不用設(shè)置不同的樣式
  <div class="page">
  //這里時通過props傳值到子級，并有一個回調(diào)change的函數(shù)，來獲取自己傳值到父級的值
  <paging :dataAll="all" :dataCur="cur" :datanum="num" :dataDatanum="dataNum" @change="pageChange"></paging>
 </div>
</template>
<style scoped>
 .page {
 width: 100%;
 min-width: 1068px;
 height: 36px;
 margin: 40px auto;
 }
</style>
<script>
import Paging from './paging'
export default {
 name: "homepage",
 components: {
  Paging
 },
 data() {
  return {
   all: 40, //總頁數(shù)
   cur: 1, //當(dāng)前頁碼
   num: 7, //一頁顯示的數(shù)量 必須是奇數(shù)
   dataNum: 400, //數(shù)據(jù)的數(shù)量
  }
 },
 methods: {
  //子級傳值到父級上來的動態(tài)拿去
  pageChange: function(page) {
   this.cur = page
  }
 }
}
</script>

 npm run dev