ajax 登錄功能簡(jiǎn)單實(shí)現(xiàn)(未連接數(shù)據(jù)庫(kù))

script src="Jquery1.7.js" type="text/javascript">/script>
script type="text/javascript">
$(function () {
$('#tijiao').click(function () {
var username = $('#username').val();
var pwd = $('#pwd').val();
$.ajax({
type: "post",
contentType: "application/json",
url: "WebService1.asmx/denglu",
data: "{username:'" + username + "',pwd:'" + pwd + "'}",
success: function (bukeyi) {
$('#tishi').text(bukeyi.d);
}
})
})
})
/script>
/head>
body>
用戶(hù)名：input type="text" id="username" runat="server" />
密碼：input type="text" id="pwd" runat="server" />
input type="button" id="tijiao" value="提交" />
div id="tishi">/div>
[WebMethod]
public string denglu(string username,string pwd)
{
if (username == "zhangsan" pwd == "123")
{
return "登陸成功！";
}
else { return "登陸失??！"; }
}