<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/> <meta charset="utf-8"> <title></title> <meta name="keywords" content="" /> <meta name="description" content="" /> <script type="text/javascript" src="vue.min.js"></script> <style> .page-bar{ margin:40px; } ul,li{ margin: 0px; padding: 0px; } li{ list-style: none } .page-bar li:first-child>a { margin-left: 0px } .page-bar a{ border: 1px solid #ddd; text-decoration: none; position: relative; float: left; padding: 6px 12px; margin-left: -1px; line-height: 1.42857143; color: #337ab7; cursor: pointer } .page-bar a:hover{ background-color: #eee; } .page-bar a.banclick{ cursor:not-allowed; } .page-bar .active a{ color: #fff; cursor: default; background-color: #337ab7; border-color: #337ab7; } .page-bar i{ font-style:normal; color: #d44950; margin: 0px 4px; font-size: 12px; } </style> </head> <body> <div class="page-bar"> <ul> <li v-if="cur>1"><a v-on:click="cur--,pageClick()">上一页</a></li> <li v-if="cur==1"><a class="banclick">上一页</a></li> <li v-for="index in indexs" v-bind:class="{ 'active': cur == index}"> <a v-on:click="btnClick(index)">{{ index }}</a> </li> <li v-if="cur!=all"><a v-on:click="cur++,pageClick()">下一页</a></li> <li v-if="cur == all"><a class="banclick">下一页</a></li> <li><a>共<i>{{all}}</i>页</a></li> </ul> </div> <script type="text/javascript"> var pageBar = new Vue({ el: '.page-bar', data: { all: 20, //总页数 cur: 1//当前页码 }, watch: { cur: function(oldValue , newValue){ console.log(arguments); } }, methods: { btnClick: function(data){//页码点击事件 if(data != this.cur){ this.cur = data } }, pageClick: function(){ console.log('现在在'+this.cur+'页'); } }, computed: { indexs: function(){ var left = 1; var right = this.all; var ar = []; if(this.all>= 5){ if(this.cur > 3 && this.cur < this.all-2){ left = this.cur - 2 right = this.cur + 2 }else{ if(this.cur<=3){ left = 1 right = 5 }else{ right = this.all left = this.all -4 } } } while (left <= right){ ar.push(left) left ++ } return ar } } }) </script> </body> </html>