function ajax(method, url, data, success) { //success是一个回调函数 var xhr = null; try { xhr = new
oBtn.onclick = function() { ajax('get','getNews.php','',function(data) { var data = JSON.parse( data ); //转换 var oUl = document.getElementById('ul1'); var html = ''; for (var i=0; i<data.length; i++) { html += '<li><a href="">'+data[i].title+'</a> [<span>'+data[i].date+'</span>]</li>'; } oUl.innerHTML = html; }); setInterval(function() { //定时刷新获取数据 ajax('get','getNews.php','',function(data) { var data = JSON.parse( data ); var oUl = document.getElementById('ul1'); var html = ''; for (var i=0; i<data.length; i++) { html += '<li><a href="">'+data[i].title+'</a> [<span>'+data[i].date+'</span>]</li>'; } oUl.innerHTML = html; }); }, 1000); }
原标题:Ajax封装
关键词:ajax