图书自动登录找回密码
图书3
登录
1 <%@ Page Title="" Language="C#" MasterPageFile="~/Master/MainMaster.Master" AutoEventWireup="true" CodeBehind="Login.aspx.cs" Inherits="BookShop.Web.Member.Login" %> 2 <asp:Content ID="Content1" ContentPlaceHolderID="Header" runat="server"> 3 </asp:Content> 4 <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server"> 5 6 <table width="60%" height="22" border="0" align="center" cellpadding="0" cellspacing="0" runat="server" id="tblfirst"> 7 <tr> 8 <td width="10"><img src="/Images/az-tan-top-left-round-corner.gif" width="10" height="28" /></td> 9 <td bgcolor="#DDDDCC"><span style="font-family: '黑体';font-size: 16px;color: #660000;">登录网上书店</span></td> 10 <td width="10"><img src="/Images/az-tan-top-right-round-corner.gif" width="10" height="28" /></td> 11 </tr> 12 </table> 13 <table width="60%" height="22" border="0" align="center" cellpadding="0" cellspacing="0" runat="server" id="tblsecend"> 14 <tr> 15 <td bgcolor="#DDDDCC" style="width: 2px"> </td> 16 <td><div align="center"> 17 <table height="61" cellpadding="0" cellspacing="0"> 18 <tr> 19 <td height="33" colspan="6"> 20 <p style="font-size:14px;font-weight: bold;color: #FF9900; text-align: center;">已注册用户请从这里登录</p></td> 21 </tr> 22 <tr> 23 <td width="24%" height="26" rowspan="2" align="right" valign="top"><strong>用户名：</strong></td> 24 <td valign="top" width="37%"> 25 <input type="text" name="txtLoginId" /></td> 26 </tr> 27 </table> 28 <table height="61" cellpadding="0" cellspacing="0"> 29 <tr> 30 <td height="1" colspan="2"></td> 31 </tr> 32 <tr> 33 <td width="24%" height="26" rowspan="3" align="right" valign="top"><strong>密 码：</strong></td> 34 <td valign="top" width="37%"> 35 <input type="password" name="txtLoginPwd" /></td> 36 </tr> 37 38 <tr> 39 <td valign="top" width="37%"> 40 <input type="checkbox" name="cbAutoLogin" value="1"/>记住我 41 </td> 42 </tr> 43 44 </table> 45 <div> 46 <input type="hidden" name="hiddenReturnUrl" value="<%=ReturnUrl %>" /> 47 <input type="image" src="/Images/az-login-gold-3d.gif" /> 48 49 <%if(string.IsNullOrEmpty(ReturnUrl)){%> 50 <a href="Register.aspx">注册</a> 51 <%}else{%> 52 <a href="Register.aspx?returnUrl=<%=ReturnUrl%>">注册</a> 53 <%} %> 54 <a href="FindPwd.aspx">忘记密码</a> 55 56 </div> 57 </div> 58 <div > 59 <div align="center"> 60 </div> 61 </div> 62 </td> 63 <td width="2" bgcolor="#DDDDCC"> </td> 64 </tr> 65 </table> 66 <table width="60%" height="3" border="0" align="center" cellpadding="0" cellspacing="0" runat="server" id="tblthird"> 67 <tr align="center"> 68 <td height="3" bgcolor="#DDDDCC"> 69 70 </td> 71 </tr> 72 </table> 73 74 75 76 </asp:Content>
找回密码
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Net.Mail; 5 using System.Web; 6 using System.Web.UI; 7 using System.Web.UI.WebControls; 8 9 namespace BookShop.Web.Member 10 { 11 public partial class Login : System.Web.UI.Page 12 { 13 public string Msg { get; set; } 14 public string ReturnUrl = string.Empty; 15 BLL.UserManager UserManager = new BLL.UserManager(); 16 protected void Page_Load(object sender, EventArgs e) 17 { 18 if (IsPostBack) 19 { 20 UserLogin(); 21 } 22 else 23 { 24 ReturnUrl = Request["returnUrl"];//如果能够接收到传递过来的参数（存储的是用户接下来要访问的URL地址），把数据存储到隐藏域中。 25 //校验Cookie中是否有值 26 CheckCookieInfo(); 27 28 29 } 30 } 31 /// <summary> 32 /// 校验Cookie的值 33 /// </summary> 34 private void CheckCookieInfo() 35 { 36 if (Request.Cookies["cp1"] != null && Request.Cookies["cp2"] != null) 37 { 38 string userName = Request.Cookies["cp1"].Value; 39 string userPwd = Request.Cookies["cp2"].Value; 40 Model.User userInfo=UserManager.GetModel(userName); 41 if (userInfo != null) 42 { 43 if (userPwd == Common.WebCommon.GetMd5String(Common.WebCommon.GetMd5String(userInfo.LoginPwd))) 44 { 45 Session["userInfo"] = userInfo; 46 if (!string.IsNullOrEmpty(Request["returnUrl"])) 47 { 48 Response.Redirect(Request["returnUrl"]); 49 } 50 else 51 { 52 Response.Redirect("/Default.aspx"); 53 } 54 } 55 } 56 Response.Cookies["cp1"].Expires = DateTime.Now.AddDays(-1); 57 Response.Cookies["cp2"].Expires = DateTime.Now.AddDays(-1); 58 } 59 } 60 61 private void UserLogin() 62 { 63 string userName = Request["txtLoginId"]; 64 string userPwd =Request["txtLoginPwd"]; 65 string msg = string.Empty; 66 Model.User userInfo = null; 67 68 bool b = UserManager.CheckUserInfo(userName, userPwd, out msg, out userInfo); 69 if (b) 70 { 71 Session["userInfo"] = userInfo; 72 //判断用户是否选择了”自动登录“ 73 if (!string.IsNullOrEmpty(Request["cbAutoLogin"])) 74 { 75 HttpCookie cookie1 = new HttpCookie("cp1",userName); 76 HttpCookie cookie2 = new HttpCookie("cp2", Common.WebCommon.GetMd5String(Common.WebCommon.GetMd5String(userPwd))); 77 cookie1.Expires = DateTime.Now.AddDays(7); 78 cookie2.Expires = DateTime.Now.AddDays(7); 79 Response.Cookies.Add(cookie1); 80 Response.Cookies.Add(cookie2); 81 } 82 83 //单击提交按钮，会将隐藏域的值提交过来。 84 if (string.IsNullOrEmpty(Request["hiddenReturnUrl"])) 85 { 86 Response.Redirect("/Default.aspx"); 87 } 88 else 89 { 90 Response.Redirect(Request["hiddenReturnUrl"]); 91 } 92 } 93 else 94 { 95 Msg = msg; 96 } 97 } 98 } 99 }
找回密码
1 public class FindPwd : IHttpHandler 2 { 3 4 public void ProcessRequest(HttpContext context) 5 { 6 context.Response.ContentType = "text/plain"; 7 string name = context.Request["name"]; 8 string mail=context.Request["mail"]; 9 BLL.UserManager UserInfoManager = new BLL.UserManager(); 10 Model.User userInfo = UserInfoManager.GetModel(name); 11 if (userInfo != null) 12 { 13 if (userInfo.Mail == mail) 14 { 15 UserInfoManager.FindUserPwd(userInfo);//找回用户的密码在bll 16 } 17 else 18 { 19 context.Response.Write("邮箱错误!!"); 20 } 21 } 22 else 23 { 24 context.Response.Write("查无此人!!"); 25 } 26 } 27 28 public bool IsReusable 29 { 30 get 31 { 32 return false; 33 } 34 } 35 }
