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:vue.js翻页组件
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 ">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 " 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 " 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="/UploadFiles/2021-04-02/vue.js">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) } } });本文已被整理到了《Vue.js前端组件学习教程》,欢迎大家学习阅读。
关于vue.js组件的教程,请大家点击专题vue.js组件学习教程进行学习。
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。
vue.js,翻页,组件
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
《魔兽世界》大逃杀!60人新游玩模式《强袭风暴》3月21日上线
暴雪近日发布了《魔兽世界》10.2.6 更新内容,新游玩模式《强袭风暴》即将于3月21 日在亚服上线,届时玩家将前往阿拉希高地展开一场 60 人大逃杀对战。
艾泽拉斯的冒险者已经征服了艾泽拉斯的大地及遥远的彼岸。他们在对抗世界上最致命的敌人时展现出过人的手腕,并且成功阻止终结宇宙等级的威胁。当他们在为即将于《魔兽世界》资料片《地心之战》中来袭的萨拉塔斯势力做战斗准备时,他们还需要在熟悉的阿拉希高地面对一个全新的敌人──那就是彼此。在《巨龙崛起》10.2.6 更新的《强袭风暴》中,玩家将会进入一个全新的海盗主题大逃杀式限时活动,其中包含极高的风险和史诗级的奖励。
《强袭风暴》不是普通的战场,作为一个独立于主游戏之外的活动,玩家可以用大逃杀的风格来体验《魔兽世界》,不分职业、不分装备(除了你在赛局中捡到的),光是技巧和战略的强弱之分就能决定出谁才是能坚持到最后的赢家。本次活动将会开放单人和双人模式,玩家在加入海盗主题的预赛大厅区域前,可以从强袭风暴角色画面新增好友。游玩游戏将可以累计名望轨迹,《巨龙崛起》和《魔兽世界:巫妖王之怒 经典版》的玩家都可以获得奖励。