window.addEventListener("popstate", function() { var currentState = history.state; /* * 触发事件后要执行的程序 */ }); //或者 window.onpopstate = function(){}
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>HTML5 History 模式(第二版)</title> <link rel="stylesheet" type="text/css" href="css/style.css"> <style type="text/css"> .container-bg{width:1000px; overflow: hidden; margin-right: 0 auto;} .pagination{width: 1000px; background-color: #d8d8d8; height: 30px; line-height: 30px;} .pagination li{width: 100px; height: 30px; background: red; float: left; cursor: pointer; color:#fff; margin: 0 10px 0 0;} </style> </head> <body> <p class="container-bg"> <ul class="pagination"> <li>1</li> <li>2</li> <li>3</li> </ul> <ul class="ptting"></ul> </p> <script type="text/javascript" src="js/jquery-3.2.1.min.js"></script> <script type="text/javascript"> history.replaceState(null, "页面标题", "http://127.0.0.1:3000/lmw/0");//当页面载入时候,把url地址修改 var searchObject = {};/*此对象用来保存下面pushState的URL作为key值,ajax要查询的ID为val *例如:searchObject = {"http://127.0.0.1:3000/lmw/0":0}*/ var factory = function(){ var addva = document.location.href;//获取完整URL var query = searchObject[addva];//找到该URL对应的值 query = (query == undefined ? 0 :query); //发起ajax加载页面 $.get("/page?page="+query,function(data){ var data2 = JSON.parse(data); var ele = "" for(var i=0;i<data2.data.length;i++){ ele += '<li>'+data2.data[i].name+'</li>' } $('.ptting').html(ele) }) }; //点击分页切换事件 $(".pagination li").click(function(){ var query=$(this).index(); $.get("/page?page="+query,function(data){ var data2 = JSON.parse(data); var ele = "" for(var i=0;i<data2.data.length;i++){ ele += '<li>'+data2.data[i].name+'</li>' } $('.ptting').html(ele) history.pushState({pageIndex : 1}, "", "http://127.0.0.1:3000/lmw/"+query); //把当前pushState的url,和ajax查询的值存入对象,以供触发pushState事件的时候使用 searchObject["http://127.0.0.1:3000/lmw/"+query] = query }) }) //浏览器前进或者后退的时候触发popstate事件 if (history.pushState) { window.addEventListener("popstate", function() { factory() }); factory() }; </script> </body> </html>
var fs = require('fs') var path = require('path') var express = require('express') var app = express(); app.use(express.static('./public')); var router = express.Router(); router.get('/page',function(req,res){ var page = req.query.page try{ var text = fs.readFileSync('./data'+page+'.json'); res.json(text.toString()) }catch(err){ res.send('哈哈!傻逼,没有拉!') } }) app.use(router) app.listen(3000)
注意:history.pushState({pageIndex : 1}, "", "http://127.0.0.1:3000/lmw/"+query)这里第三个参数写了完整的绝对路径,如果写成"/lmw/"+query这样的相对路径,会随着query值得增加无限在url后面追加,因为相对路径它一定是相对于当前的URL
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