asp.net store cookies on the client and save them

admin · Posted on 4/2/2015 10:44:46 AM

Front Desk Code:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="cook.aspx.cs" Inherits="itsvse.cook" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="txtUserName" runat="server"></asp:TextBox><br />
<asp:TextBox ID="txtPassword" runat="server"></asp:TextBox><br />
<asp:Button ID="Button1" runat="server" Text="存武软论坛cookies"
onclick="Button1_Click" />
</div>
</form>
</body>
</html>

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Background Code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace itsvse
{
public partial class cook : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Cookies["UserInfo"] != null)
{
//读取Cookie 键值
txtUserName.Text = Request.Cookies["UserInfo"]["username"].ToString();
txtPassword.Text = Request.Cookies["UserInfo"]["pwd"].ToString();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (Request.Cookies["UserInfo"] == null)
{
//创建Cookie 并命名
HttpCookie cookietwo = new HttpCookie("UserInfo");
// cookietwo.Name = "UserInfo";
//Cookie为一年有效期
cookietwo.Expires = DateTime.Today.AddDays(360);
//设置Cookie对应键值
cookietwo.Values["username"] = txtUserName.Text;
cookietwo.Values["pwd"] = txtPassword.Text;
// CookieHelp.CookieHelper.AddCookie(cookietwo);
// 用Response添加到Cookie中
Response.Cookies.Add(cookietwo);
}
}
}
}

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admin · Posted on 4/2/2015 11:07:23 AM

There are some bugs in the code, if there is a cookie, it cannot be replaced, you need to delete the judgment code of the button, and then add if (!) when loading the page. IsPostBack)

[ASP.NET] asp.net store cookies on the client and save them

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