jQuery AJAX 调用 WebService 的实例
发布时间:2020-12-13 20:54:23 所属栏目:PHP教程 来源:网络整理
导读:用jQuery调用其他项目的WebService 实现登录验证功能 html输入用户名密码: 代码 table style=width: 400px tr td style=width: 200px class=left Login ID: /td td style=width: 200px class=left input id=txtLoginID type=text style=width: 190px; value
用jQuery调用其他项目的WebService 实现登录验证功能 html输入用户名密码: 代码 <table style="width: 400px"> <tr> <td style="width: 200px" class="left"> Login ID: </td> <td style="width: 200px" class="left"> <input id="txtLoginID" type="text" style="width: 190px;" value="" /> </td> </tr> <tr> <td style="width: 200px" class="left"> Login Password: </td> <td style="width: 200px" class="left"> <input id="txtLoginPW" type="password" style="width: 190px;" value="" /> </td> </tr> <tr> <td style="width: 200px" class="center"> <input id="btnSignin" value="Sign in" class="button" readonly /> </td> <td style="width: 200px" class="center"> <input id="btnSignup" value="Sign up" class="button" readonly /> </td> </tr> </table> Jquery引用和登录事件 代码 <script src="js/jquery-1.4.2.min.js" type="text/javascript"></script> <script type="text/javascript" language="javascript"> $(document).ready(function() { $('#btnSignin').click (function() { $.ajax ( { type: "POST", contentType: "application/json", url: serviceURL+"/UserLogin", data: "{UserLoginID:'"+$('#txtLoginID').val()+"',UserLoginPW:'"+$('#txtLoginPW').val()+"'}", dataType: 'json', success: function(result) { var user = eval(result.d); location.href = "Welcome.aspx?userID="+user.UserID }, error: function(result,status) { if(status == 'timeout') { alert("The request timed out,please resubmit"); } else { if(result.responseText !="") { eval("exception = "+result.responseText); alert(exception.Message); } } } } ); } ); }); $(document).ready(function() { $('#btnSignup').click (function() { location.href = "Signup/Signup.aspx"; }) }); </script> serviceURL类似:var serviceURL = "http://localhost:1742/SoldierServices.asmx"; WebService代码: 代码 /// <summary> /// Summary description for SoldierServices /// </summary> [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] [ToolboxItem(false)] // To allow this Web Service to be called from script,using ASP.NET AJAX,uncomment the following line. [System.Web.Script.Services.ScriptService] public class SoldierServices : System.Web.Services.WebService { [WebMethod] public User UserLogin(string UserLoginID,string UserLoginPW) { LoginBusiness lb = new LoginBusiness(); return lb.UserLogin(UserLoginID,UserLoginPW); } [WebMethod] public User GetUserInfo(string UserID) { LoginBusiness lb = new LoginBusiness(); return lb.GetUserInfo(UserID); } } 注意:[System.Web.Script.Services.ScriptService]默认是注释的,要把注释去掉 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |