jQuery——AJAX
(1) .load()方法：$(selector).load(URL,data,callback);
如: $("#div1").load("sample.txt",function(responseTxt,statusTxt,xhr){
if(statusTxt=="success"){
alert("外部内容加载成功!");
}else if(statusTxt=="error"){
alert("Error:"+xhr.status+": "+xhr.statusText+"");
}
});
(2) .get()方法: $.get(URL,callback);
$("#btn1").click(function(){
$.get("demo_test.asp",function(data,status){
alert("Data: "+data+"\nStatus: "+status+"");
});
});
(3) .post()方法: $.post(URL,data,callback);
$.post("demo_test_post.asp",{
name:"Norton",
city:"ShenZhen"
},function(data,status){
alert("Data: "+data+"\nStatus: "+status+"");
});