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复制代码 代码如下: <!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> <title></title> <script src="js/Jquery1.7.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { $('#txtUserName').blur(function () { $.ajax({ type: "post", contentType: "application/json", url: "WebService1.asmx/ValidateUser", data: "{username:'" + $('#txtUserName').val() + "'}", success: function (result) { $('#spinfo').text(result.d); } }) }) }) </script> </head> <body> <div> 用户名<input type="text" id="txtUserName" /><span id="spinfo"></span><br /> 密码<input type="text" id="txtPwd" /> </div> </body> </html> |
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