代码如下：
（本文来源于图老师网站，更多请访问https://m.tulaoshi.com/webkaifa/）（本文来源于图老师网站，更多请访问https://m.tulaoshi.com/webkaifa/）html xmlns="http://www.w3.org/1999/xhtml"
head runat="server"
title/title
script src="script/jquery-1.3.2.js" type="text/jscript"/script
script type="text/jscript"
function show(num) {
var params = '{str:"'+ num+'"}';
$.ajax({
type: "POST",
url: "default.aspx/aa",
data: params,
dataType: "text",
contentType: "application/json; charset=utf-8",
beforeSend: function(XMLHttpRequest) {
$('#show').text("正在查询");
},
success: function(msg) {
$('#show').text(eval("(" + msg + ")").d);
},
error: function(xhr, msg, e) { alert(msg); }
});
}
/script
/head
body
form runat="server"
div onclick="show('执行成功');"点击我！ /div
div /div
/form
/body
/html
后台方法：
代码如下：
（本文来源于图老师网站，更多请访问https://m.tulaoshi.com/webkaifa/）（本文来源于图老师网站，更多请访问https://m.tulaoshi.com/webkaifa/）[System.Web.Services.WebMethod()]
public static string aa(string str)
{
return str;
}
