<html> <body> <script type="text/javascript"> var ajax = null; if(window.XMLHttpRequest){//创建Ajax对象 ajax = new XMLHttpRequest(); }else if(window.ActiveXObject){ ajax = new ActiveXObject("Microsoft.XMLHTTP"); } if(ajax){//如果创建Ajax对象成功 var url = "login.inc.php";//设置Ajax访问的页面路径 var pStr = "username=root&pwd=root";//需要post的数据用&符号链接起来 ajax.open("POST",url ,true); ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");//设置访问的http头 ajax.send(pStr);//提交数据 ajax.onreadystatechange = function(){ if(ajax.readyState == 4 && ajax.status == 200){ alert(ajax.responseText);//弹出php页面的返回信息 } } }else{ alert("Create Ajax Fail");return false; } </body> </html>
时间: 2024-10-16 08:24:56