webbrowser1.Navigate(string urlString) ; 给该控件设置要显示的网址
    webbrowser1.GoBack(); 返回上个网页
    webbrowser1.GoForward(); 前进
    webbrowser1.Refresh(); 刷新
    webbrowser1.Stop(); 停止
    ————————————————
    使用StringBuilder写一个表格[

    ](https://www.bilibili.com/video/BV1FJ411W7e5?p=228&spm_id_from=pageDriver)

    属性：
    Url：指定Web浏览器控件导航到的URL。
    ScriptErrorsSuppressed：指定WebBrowser控件是否存在对话框显示脚本错误。

    image.png

    1. public partial class Form1 : Form
    2.     {
    3.         public Form1()
    4.         {
    5.             InitializeComponent();
    6.         }
    8.         private void btnEnter_Click(object sender, EventArgs e)
    9.         {
    11.             if (textBox1.Text=="")
    12.             {
    13.                 webBrowser1.Navigate("http://www.baidu.com");
    14.             }
    15.             else
    16.             {
    17.                 //利用构造函数将String传入uri实例中
    18.                 //webBrowser1.Url需要一个uri类型
    19.                 Uri uri = new Uri("http://" + textBox1.Text);
    20.                 webBrowser1.Url = uri;
    21.             }
    22.         }
    24.         private void Form1_Load(object sender, EventArgs e)
    25.         {
    26.             Uri uri = new Uri("http://www.baidu.com");
    27.             webBrowser1.Url = uri;
    28.         }
    30.         private void label1_Click(object sender, EventArgs e)
    31.         {
    32.             //Uri uri = new Uri("https://6pz27.com/index.html");
    33.             //webBrowser1.Url = uri;
    34.             if (label1.Text == "网址：")
    35.             {
    36.                 Uri uri = new Uri("https://6pz27.com/index.html");
    37.                 webBrowser1.Url = uri;
    38.                 label1.Text = "秘密网址：";
    39.             }
    40.             else if (label1.Text == "秘密网址：")
    41.             {
    42.                 Uri uri = new Uri("https://www.baidu.com");
    43.                 webBrowser1.Url = uri;
    44.                 label1.Text = "网址：";
    45.             }
    46.         }
    48.         private void toolStripMenuItem2_Click(object sender, EventArgs e)
    49.         {
    50.             Uri uri = new Uri("https://www.961dd.com");
    51.             webBrowser1.Url = uri;
    52.             label1.Text = "秘密网址：";
    53.         }
    55.         private void toolStripMenuItem3_Click(object sender, EventArgs e)
    56.         {
    57.             Uri uri = new Uri("https://yaoporn.xyz");
    58.             webBrowser1.Url = uri;
    59.             label1.Text = "秘密网址：";
    60.         }
    62.         private void toolStripMenuItem4_Click(object sender, EventArgs e)
    63.         {
    64.             Uri uri = new Uri("https://www.txtv123.com");
    65.             webBrowser1.Url = uri;
    66.             label1.Text = "秘密网址：";
    67.         }
    69.         private void btnForward_Click(object sender, EventArgs e)
    70.         {
    71.             webBrowser1.GoForward();
    72.         }
    74.         private void btnBack_Click(object sender, EventArgs e)
    75.         {
    76.             webBrowser1.GoBack();
    77.         }
    79.         private void btnRefresh_Click(object sender, EventArgs e)
    80.         {
    81.             webBrowser1.Refresh();
    82.         }
    84.         private void btnStop_Click(object sender, EventArgs e)
    85.         {
    86.             webBrowser1.Stop();
    87.         }
    89.         private void label2_Click(object sender, EventArgs e)
    90.         {
    91.             //webBrowser1.GoHome();
    92.             webBrowser1.Navigate("http://www.baidu.com");
    93.         }
    94.     }