public ActionResult Login(string userName, string passWord) { if (userName == string.Empty || passWord == string.Empty) { return(Content("<script>alert('用户名和密码不可以为空');history.go(-1);</script>")); } var booLogin = iUserDal.LoadEntity(u => u.UserName == userName).FirstOrDefault(); if (booLogin != null) { if (booLogin.UserPassword == passWord) { //登录状态 Session["UserLogin"] = booLogin; //设置超时 Session.Timeout = 10; return(Content("<script >alert('登录成功,正在转到主页...');window.location.href = 'Index';</script >", "text/html")); } else { return(Content("<script>alert('请检查您的账号密码是否正确');history.go(-1);</script>")); } } return(Content("<script>alert('请检查您的账号密码是否正确');history.go(-1);</script>")); }