1 public ActionResult UserLogin() 2 { 3 var UserName = Request["username"]; 4 var Password = Request["password"]; 5 6 if (UserName =="admin") 7 { 8 if (Password=="admin") 9 { 10 return Content("ok:登录成功!!!"); 11 } 12 else 13 { 14 return Content("no:密码输入错误!!!"); 15 16 } 17 } 18 else 19 { 20 return Content("no:账户输入错误，请重新输入!!!"); 21 } 22 }
1 @{ 2 Layout = null; 3 } 4 5 <!DOCTYPE html> 6 7 <html> 8 <head> 9 <meta name="viewport" content="width=device-width" /> 10 <script src="~/Scripts/jquery-1.8.2.min.js"></script> 11 <script src="~/Scripts/jquery.unobtrusive-ajax.min.js"></script> 12 <title>登录</title> 13 <script type="text/javascript"> 14 function afterLogin(data) {//提交成功后回调 15 var serverData = data.split(‘:‘); 16 if (serverData[0] == "ok") { 17 window.location.href = "/Main/Index"; 18 } 19 else if (serverData[0] == "no") { 20 $("#error").text(serverData[1]); 21 } 22 else { 23 $("#error").text("系统繁忙!!"); 24 } 25 } 26 </script> 27 28 </head> 29 <body> 30 <div class="logindiv"> 31 @using (Ajax.BeginForm("UserLogin", new { }, new AjaxOptions() { HttpMethod = "post", OnSuccess = "afterLogin" }, new { id = "loginForm" })) 32 { 33 <div class="hide"></div> 34 <table class="logintab"> 35 <tbody> 36 <tr> 37 <td colspan="2" align="left"> 38 <h3>请使用用户名或工号登录!!!</h3> 39 </td> 40 </tr> 41 <tr> 42 <td colspan="2"> 43 <div class="hide"></div> 44 </td> 45 </tr> 46 <tr> 47 <td align="right">账户：</td> 48 <td align="left"> 49 <input type="text" name="username" class="ipt" /></td> 50 </tr> 51 <tr> 52 <td align="right">密码：</td> 53 <td align="left"> 54 <input type="password" name="password" class="ipt" /></td> 55 </tr> 56 <tr> 57 <td colspan="2" align="right"> 58 <input type="submit" value="登录" class="sub" /> 59 </td> 60 </tr> 61 <tr> 62 <td colspan="2"><span class="sperror" id="error"></span></td> 63 </tr> 64 </tbody> 65 </table> 66 } 67 </div> 68 </body> 69 </html>
原文：http://www.cnblogs.com/Lauyj/p/4357337.html
