function collect_goods(id)
{
var url = 'Js_addfv.aspx';
$.getJSON(url, {'id':id}, function(data){
alert(data.msg);
});
}引用 的是: jquery
<SCRIPT type=text/javascript src="js/jquery.js"></SCRIPT>
{
var url = 'Js_addfv.aspx';
$.getJSON(url, {'id':id}, function(data){
alert(data.msg);
});
}引用 的是: jquery
<SCRIPT type=text/javascript src="js/jquery.js"></SCRIPT>
function collect_goods(id)
{
var url = 'Js_addfv.aspx';
$.getJSON(url, {'id':id}, function(data){
alert(data.msg);
});
}
})(jQuery);
var xmlhttp;
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}var url = 'Js_addfv.aspx';
xmlhttp.open("POST",url ,true);
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
xmlhttp.send("id="+id);xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
alert(xmlhttp.responseText);
}
}
function collect_goods(id){
var xmlhttp;
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
} var url = 'Js_addfv.aspx';
xmlhttp.open("POST",url ,true);
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
xmlhttp.send("id="+id); xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
alert(xmlhttp.responseText);
}
}
}
漏掉了外面的函数