index.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <Meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Ajax</title> <script type="text/javascript" src="jquery-1.10.1.js"></script> <script type="text/javascript" src="demo.js"></script> <link type="text/css" rel="stylesheet" href="style.css" /> </head> <body> <form> 用户名：<input type="text" name="user" /> 邮件：<input type="text" name="email" /> <input type="radio" name="sex" value="男" />男 <input type="radio" name="sex" value="女" />女 <input type="button" value="提交" /> </form> <span class="loading">正在加载中...</span> <div id="Box"></div> </body> </html>
style.css
/* CSS Document */
.loading{display: none; color: #c00; font-weight: bold;}
user.PHP
<?PHP echo $_POST['user'].'-'.$_POST['email'] ?>
demo.js
$(function(){
/*
$('form input[type=button]').click(function(){
$.ajax({
type:'POST',url:'user2.PHP',data:$('form').serialize(),success:function(response,status,xhr){
$('#Box').html(response);
},//timeout:500
//global:false
error:function(xhr,errorText,errorType){
//alert('错误！');
//alert(errorText +':'+errorType);
//alert(xhr.status +':'+xhr.statusText);
}
});
$.post('user1.PHP').error(function(xhr,errorType){
//alert('错误');
alert(errorText +':'+errorType);
alert(xhr.status +':'+xhr.statusText);
});
$.post('user1.PHP');
});
$(document).ajaxError(function(event,xhr,settings,info){
//alert('错误！');
//alert(event.type);
//alert(event.target);
// for(var i in event){
// document.write(i+'<br/>');
// }
// alert(settings);
// for(var i in settings){
// document.write(i+'<br/>');
// }
// alert(settings.url);
// alert(settings.type);
alert(info);
});
$(document).ajaxStart(function(){
$('.loading').show();
}).ajaxStop(function(){
$('.loading').hide();
});
$('form input[type=button]').click(function(){
$.post('user.PHP',$('form').serialize(),function(response,xhr){
$('#Box').html(response);
});
});
$('form input[type=button]').click(function(){
$.post('user.PHP',$('form').serialize());
});
$(document).ajaxSend(function(){
alert('发送请求之前执行的');
}).ajaxComplete(function(){
alert('请求完成后，不管是否失败成功');
}).ajaxSuccess(function(){
alert('请求成功后');
}).ajaxError(function(){
alert('请求失败后');
});
$('form input[type=button]').click(function(){
$.post('user.PHP',$('form').serialize()).success(function(){
alert('请求成功后！');
}).complete(function(){
alert('请求完成后！');
}).error(function(){
alert('请求失败后');
});
});
*/
$('form input[type=button]').click(function(){
$.ajax({
type:'POST',url:'user.PHP',xhr){
alert('请求成功后！');
},complete:function(){
alert('请求完成后，不管是否失败成功')
},beforeSend:function(){
alert('发送请求之前执行的');
},error:function(){
alert('请求失败后');
}
});
});
});
