复制代码 代码如下:

class IEUtil {
    public static void openIE(string url) {
        try {
            //System.Diagnostics.Process.Start(url);
            System.Diagnostics.Process p = new System.Diagnostics.Process();
            p.StartInfo.FileName = \"iexplore.exe\";
            p.StartInfo.Arguments = url;
            p.Start();
        } catch(Exception ex) {
            Log.logger(\"openIE\" + url + \"----------\" + ex.Message);
        }
    }
    public static void closeAllIEProcess() {
        string defaultBrowserName = GetDefaultBrowerName();
        System.Diagnostics.Process[] procs = System.Diagnostics.Process.GetProcessesByName(\"IEXPLORE\");
        foreach(System.Diagnostics.Process proc in procs) {
            proc.Kill();
        }
    }
    public static void CleanCookie() {
        try {
            string[] theFiles = System.IO.Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.Cookies), \"*\", System.IO.SearchOption.AllDirectories);
            foreach(string s in theFiles) FileDelete(s);
        } catch(Exception e) {
            Log.logger(\"Delete cookie error\" + e.Message);
        }
    }
    static bool FileDelete(string path) {
        //first set the File\'s ReadOnly to 0
        //if EXP, restore its Attributes
        System.IO.FileInfo file = new System.IO.FileInfo(path);
        System.IO.FileAttributes att = 0;
        bool attModified = false;
        try {
            //### ATT_GETnSET
            att = file.Attributes;
            file.Attributes &= (~System.IO.FileAttributes.ReadOnly);
            attModified = true;
            file.Delete();
        } catch(Exception e) {
            if (attModified) file.Attributes = att;
            return false;
        }
        return true;
    }
    public static string GetDefaultBrowerName() {
        string mainKey = @\"http\\shell\\open\\command\";
        string nameKey = @\"http\\shell\\open\\ddeexec\\Application\";
        string strRet = string.Empty;
        try {
            RegistryKey regKey = Registry.ClassesRoot.OpenSubKey(nameKey);
            strRet = regKey.GetValue(\"\").ToString();
        } catch {
            strRet = \"\";
        }
        return strRet;
    }
    /// <summary>
    /// 清除文件夹
    /// </summary>
    /// <param name=\"path\">文件夹路径</param>
    static void FolderClear(string path) {
        System.IO.DirectoryInfo diPath = new System.IO.DirectoryInfo(path);
        if (diPath.Exists) {
            foreach(System.IO.FileInfo fiCurrFile in diPath.GetFiles()) {
                FileDelete(fiCurrFile.FullName);
            }
            foreach(System.IO.DirectoryInfo diSubFolder in diPath.GetDirectories()) {
                FolderClear(diSubFolder.FullName);
                // Call recursively for all subfolders
            }
        }
    }
    /// <summary>
    /// 执行命令行
    /// </summary>
    /// <param name=\"cmd\"></param>
    static void RunCmd(string cmd) {
        ProcessStartInfo p = new ProcessStartInfo();
        p.FileName = \"cmd.exe\";
        p.Arguments = \"/c \" + cmd;
        p.WindowStyle = ProcessWindowStyle.Hidden; // Use a hidden window
        Process.Start(p);
    }
    /// <summary>
    /// 删除临时文件
    /// </summary>
    public static void CleanTempFiles() {
        FolderClear(Environment.GetFolderPath(Environment.SpecialFolder.InternetCache));
        RunCmd(\"RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 8\");
    }
}