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C# 網頁元件(WebBrowser) 指定URL 網頁 開啟   資料來源 :https://msdn.microsoft.com/zh-tw/library/system.windows.forms.webbrowser.url(v=vs.110).aspx   // Navigates to the URL in the address box when // the ENTER key is pressed while the ToolStripTextBox has focus. private void toolStripTextBox1_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { Navigate(toolStripTextBox1.Text); } } // Navigates to the URL in the address box when // the Go button is clicked. private void goButton_Click(object sender, EventArgs e) { Navigate(toolStripTextBox1.Text); } // Navigates to the given URL if it is valid. private void Navigate(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; } } // Updates the URL in TextBoxAddress upon navigation. private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e) { toolStripTextBox1.Text = webBrowser1.Url.ToString(); }