一般通过ajax来向后端请求,引入Query的话会简单一点,
:$("button").click(function(){
$.get("demo_test.asp",function(data,status){
alert("Data: " + data + "\nStatus: " + status);
});
});
没有jQuery可以:
var xmlhttp;
if (window.XMLHttpRequest)
{
// IE7+, Firefox, Chrome, Opera, Safari 浏览器执行代码
xmlhttp=new XMLHttpRequest();
}
else
{
// IE6, IE5 浏览器执行代码
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.open("POST","/try/ajax/demo_post2.php",true);
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
xmlhttp.send("fname=Henry&lname=Ford");