C# c选择从数据库到web控件的url

C# c选择从数据库到web控件的url,c#,database,url,tabcontrol,web-controls,C#,Database,Url,Tabcontrol,Web Controls,我正在尝试将url从数据库放到webcontrol。 我创建了4个选项卡控件,每个选项卡控件由webcontrol组成;我想使用从数据库获取的url: 第一个url放入tab1browser选项卡内第二个url放入tab2 我怎么做 private void Form1_Load(object sender, EventArgs e) { string MyConString = "SERVER=192.168.0.78;" + "DATABAS

我正在尝试将url从数据库放到webcontrol。 我创建了4个选项卡控件,每个选项卡控件由webcontrol组成;我想使用从数据库获取的url: 第一个url放入tab1browser选项卡内第二个url放入tab2

我怎么做

private void Form1_Load(object sender, EventArgs e)
    {
        string MyConString = "SERVER=192.168.0.78;" +
             "DATABASE=webboard;" +
             "UID=aimja;" +
             "PASSWORD=aimjawork;" +
             "charset=utf8;";
        MySqlConnection connection = new MySqlConnection(MyConString);
        MySqlCommand command = connection.CreateCommand();
        MySqlDataReader Reader;
        command.CommandText = "SELECT  url FROM `listweb` WHERE `url` IS NOT NULL AND ( `webbordkind` = 'เว็บท้องถิ่น' ) and `nourl`= 'n' order by province, amphore limit 4 ";
        connection.Open();
        Reader = command.ExecuteReader();


        string thisrow = "";
        string sumthisrow = "";
        while (Reader.Read())
        {
            thisrow = "";
            for (int i = 0; i < Reader.FieldCount; i++)
                thisrow +=  Reader.GetValue(i).ToString();

          //  System.IO.File.AppendAllText(@"C:\file.txt", thisrow + " " + Environment.NewLine);
            sumthisrow = sumthisrow + thisrow;



        }
        connection.Close();

    }
尝试使用:

// Navigates with given WebBrowser to the given URL if it is valid.
private static void Navigate(WebBrowser webBrowser1, String address)
{
    if (String.IsNullOrEmpty(address)) return;
    if (address.Equals("about:blank")) return;
    if (!address.StartsWith("http://") &&
        !address.StartsWith("https://"))
    {
        address = "http://" + address;
    }
    try
    {
        webBrowser1.Navigate(new Uri(address));
    }
    catch (System.UriFormatException)
    {
        return;
    }
}
在循环之前,使用4 WebBrowser创建一个数组。
然后在循环中,创建一个名为count的int,并使用如下内容:NavigateWebBrowserList[count],thisrow

this.webBrowser2.Dock=System.Windows.Forms.DockStyle.Fill;this.webBrowser2.Location=新System.Drawing.Point3,3;this.webBrowser2.MinimumSize=新系统.Drawing.Size20,20;this.webBrowser2.Name=webBrowser2;this.webBrowser2.Size=new System.Drawing.size410420;this.webBrowser2.TabIndex=0;this.webBrowser2.Url=new System.Uri,System.UriKind.Absolute//