C# 清理 Cookies 文件

using System;
using System.IO;
using System.Windows.Forms;

namespace WinFormTemp
{
    public partial class FormTemp : Form
    {
        public FormTemp()
        {
            InitializeComponent();
            this.HelpButton = true;
            this.MaximizeBox = false;
            this.MinimizeBox = false;
            this.AutoSizeMode = AutoSizeMode.GrowAndShrink; // 禁用手动调整大小。
            this.SizeGripStyle = SizeGripStyle.Hide; // 隐藏调整大小手柄。
            this.StartPosition = FormStartPosition.CenterScreen; // 在桌面居中显示。
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            DirectoryInfo dir = new DirectoryInfo(Environment.GetFolderPath(Environment.SpecialFolder.Cookies));
            foreach (FileInfo info in dir.GetFiles("*.txt"))
            {
                info.Delete();
            }
            System.Diagnostics.Process.Start(dir.FullName);
        }

        protected override void OnHelpButtonClicked(System.ComponentModel.CancelEventArgs e)
        {
            base.OnHelpButtonClicked(e);
            e.Cancel = true;
            FileInfo info = new FileInfo("Clear.bat");
            if (info.Exists)
                info.Attributes = FileAttributes.Normal;
            using (StreamWriter sw = info.CreateText())
            {
                sw.WriteLine("@echo off");
                sw.Write(@"del /f /s /q ""{0}""", Environment.GetFolderPath(Environment.SpecialFolder.Cookies));
            }
            System.Diagnostics.Process.Start(info.DirectoryName);
        }
    }
}