基于vueJs框架的翻页组件

翻页功能对前端后端都是个难题啊!今天终于给踩了!哈哈!整理下方法,我是基于vueJs写的,同样适用于angular哈!

封装下载地址:http://download.csdn.net/detail/lemon_zhao/9611920

效果截图:

整体实现逻辑,当用户点击页码时,ajax从后端获取数据,包括:records(当前页查询到的记录),totalRecords: 121(所有记录),currentPage(当前页码),totalPage(总页码),size(当前页显示数量),之后用我封装的算法assemblePageTurnerParams,算出页面展示哪些页码。

不得不说,我考虑的很全面的哈!!页码多的时候显示省略号,页码少的时候,则显示的少!

源码如下:

html

 

<!DOCTYPE html>
<html>
<head>
    <title>vue翻页</title>
    <link rel="stylesheet" type="text/css" href="css/pageTurner.css">
</head>
<body class="myApp">
    <div class="wrapper">
        <p class="records">当前展示 {{ pageTurner.records }} 条记录,共{{ pageTurner.totalRecords }} 条记录</p>
        <ul class="page-turner-container clearfix">
            <li v-on:click="queryData(pageTurner.currentPage-1)">«</li>
            <!-- 首页 -->
            <li v-on:click="queryData(1)" :class="pageTurner.currentPage == 1 ? 'current-page' : '' ">1</li>
            <li v-if="pageTurner.currentPage>4 && pageTurner.totalPage>7" class="omit">...</li>

            <!-- 展示页 -->
            <li v-for="page in pageTurner.displayPageList" :class="page == pageTurner.currentPage ? 'current-page' : '' " v-on:click="queryData(page)">{{ page }}</li>

            <!-- 尾页 -->
            <li v-if="pageTurner.currentPage<pageTurner.totalPage-3 && pageTurner.totalPage>7 " class="omit" >...</li>
            <li v-on:click="queryData(pageTurner.totalPage)" :class="pageTurner.currentPage == pageTurner.totalPage ? 'current-page' : '' " v-if="pageTurner.totalPage != 1 && pageTurner.totalPage>6">{{ pageTurner.totalPage }}</li>
            <li v-on:click="queryData(pageTurner.currentPage+1)">»</li>
        </ul>
    </div>

    <script type="text/javascript" src="lib/vue.js"></script>
    <script type="text/javascript" src="pageTurner.js"></script>
</body>
</html>


vue

 

//ajax返回json
//{"status":true,"msg":"ok","data":{"accidentList":[{"token":"Mw==","accidentStatus":"triggered","endTime":"------------","continueTime":"------------","accidentStatusFriend":"\u5f85\u63a5\u624b","id":"3","enId":"11","currentLevelNum":"0","curDuty":[{"id":"4420","name":"zhaopeng1","type":"member"}],"curPolicyId":"2","createTime":"2016-08-24 15:43:10","description":"{\"level\":1,\"genre\":2,\"from\":\"10.103.11.21\",\"info\":\"XX\u786c\u4ef6Fail\",\"detail\":\"XX\u786c\u4ef6Fail\u53ef\u80fd\u7684\u539f\u56e0\u662fXXX\uff0c\u5efa\u8baeXXX\"}","level":1,"genre":2,"from":"10.103.11.21","info":"XX\u786c\u4ef6Fail","serviceName":"ceshi"},{"token":"Mg==","accidentStatus":"triggered","endTime":"------------","continueTime":"------------","accidentStatusFriend":"\u5f85\u63a5\u624b","id":"2","enId":"10","currentLevelNum":"0","curDuty":[{"id":"4420","name":"zhaopeng1","type":"member"}],"curPolicyId":"2","createTime":"2016-08-24 15:43:07","description":"{\"level\":1,\"genre\":2,\"from\":\"10.103.11.21\",\"info\":\"XX\u786c\u4ef6Fail\",\"detail\":\"XX\u786c\u4ef6Fail\u53ef\u80fd\u7684\u539f\u56e0\u662fXXX\uff0c\u5efa\u8baeXXX\"}","level":1,"genre":2,"from":"10.103.11.21","info":"XX\u786c\u4ef6Fail","serviceName":"ceshi"},{"token":"MQ==","accidentStatus":"triggered","endTime":"------------","continueTime":"------------","accidentStatusFriend":"\u5f85\u63a5\u624b","id":"1","enId":"9","currentLevelNum":"0","curDuty":[{"id":"4420","name":"zhaopeng1","type":"member"}],"curPolicyId":"1","createTime":"2016-08-24 15:31:59","description":"{\"level\":1,\"genre\":2,\"from\":\"10.103.11.21\",\"info\":\"XX\u786c\u4ef6Fail\",\"detail\":\"XX\u786c\u4ef6Fail\u53ef\u80fd\u7684\u539f\u56e0\u662fXXX\uff0c\u5efa\u8baeXXX\"}","level":1,"genre":2,"from":"10.103.11.21","info":"XX\u786c\u4ef6Fail","serviceName":"nimi"}],"pageParams":{"records":"12","totalRecords":"121","currentPage":"2","totalPage":"18","size":12}}}

//前4个属性是后台返回的,前端计算displayPageList展示列表
var pageTurnerDefaultParams = {
	records: 9,
	totalRecords: 121,
	currentPage: 1,
	totalPage: 1,
	size: 12,
	displayPageList: [3,4,5,6,7]
};

var assemblePageTurnerParams = function(records,totalRecords,currentPage,totalPage,size){
	var records = records;
	var totalRecords = totalRecords;
	var currentPage = currentPage;
	var totalPage = totalPage;
	var size = size;
	var displayPageList = [];

	var firstPage = ''
	//第一页时 翻上页
	if(currentPage<1){
		console.log('已经是第一页了!!')
		currentPage = 1
	}
	//最后一个 翻下页
	else if(currentPage>totalPage){
		console.log('已经是最后一页了!!')
		currentPage = totalPage
	}

	//总页数小于7页 
	if (totalPage<7){
		console.log('总页数小于7页!')
		//console.log('总页数:' + totalPage)
		for (var j=2; j<=totalPage; j++){
			//console.log(j)
			displayPageList.push(j)
		}
	}
	//总页数大于等于7页
	else{
		console.log('总页数大于等于7页!')
		if (currentPage<5){
			console.log('点击的页面小于5')
			firstPage = 2
		}
		// else if (currentPage<6){
		// 	console.log('点击的页面小于6')
		// 	firstPage = 3
		// }
		else if(currentPage>totalPage-3){
			console.log('点击的页码大于总页码-3了')
			firstPage = totalPage - 5
		}
		else{
			firstPage = currentPage-2;
		}

		for (var i=firstPage; i<firstPage+5; i++){
			displayPageList.push(i)
		}
	}

	var params = {
		records: records,
		totalRecords: totalRecords,
		currentPage: currentPage,
		totalPage: totalPage,
		size: size,
		displayPageList: displayPageList
	}

	return params
};

var pageTurnerController = new Vue({
	el: '.myApp',
	data: {
		pageTurner: pageTurnerDefaultParams
	},
	ready: function() {
		//首次查询时 传递查询第一页和pageSize
		this.queryData(1)
	},
	methods: {
		queryData:function(page){
			//do ajax here
			//从后台获取到records totalRecords totalPage size
			//用assemble方法计算出所有翻页相关的参数
			//assemblePageTurnerParams 的4个参数 records totalRecords page totalPage pageSize
			this.pageTurner = assemblePageTurnerParams(11,121,page,10,12)
			console.log(JSON.stringify(this.pageTurner))
			console.log('跳转到' + this.pageTurner.currentPage)
		}
	}
});

 

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