Vue实现web分页组件详解

更新时间：2020-06-17 07:30:01 作者：startmvc

本文实例为大家分享了Vue实现web分页组件的具体代码，供大家参考，具体内容如下效果演示

本文实例为大家分享了Vue实现web分页组件的具体代码，供大家参考，具体内容如下

效果演示

源代码


<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>测试分页 - 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" >首页</a>
 <a v-else href="javascript:;" @click="next(1)">首页</a>
 </li>
 <li v-if="currentPage<=1"><a>上一页</a></li>
 <li v-else><a href="javascript:;" @click="next(currentPage-1)">上一页</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>下一页</a></li>
 <li v-else><a href="javascript:;" @click="next(currentPage+1)">下一页</a></li>
 <li>
 <a v-if="totalPageCount == currentPage">尾页</a>
 <a v-else href="javascript:;" @click="next(totalPageCount)">尾页</a>
 </li>
 </ul>
 <p>共:{{totalPageCount||0}}页,当前页为第{{currentPage||0}}页   设置总页数:<input style="width:20px;" v-model="totalPageCount"></p>
 <a href="http://www.maoyupeng.com/web-pagination-component-for-vue.html" target="_blank" id="mylink">http://www.maoyupeng.com 带注解版本</a>
 </div>

 <script src="https://unpkg.com/vue/dist/vue.js"></script>
 <script type="text/javascript">
 var app = new Vue({
 el: '#app',
 data: {
 // 省略的符号
 sign:'...',
 // 省略号位置
 signIndex:4,
 // 总页数
 totalPageCount: 4,
 // 当前页
 currentPage:1,
 // 显示在页面的数组列表
 pagingList:[]
 },
 watch: {
 totalPageCount (val) {
 var that = this
 if (!val || val == '') return;
 that.currentPage = 1;
 that.init()
 },
 currentPage (val) {
 var that = this
 that.init()
 }
 },
 methods: {
 // 跳转到某页码
 next (num) {
 var that = this
 if (num <= 1) that.currentPage = 1;
 else if (num >= that.totalPageCount) that.currentPage = that.totalPageCount;
 else that.currentPage = num;
 },
 // 初始化数据
 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>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。