Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click If (TextBox1.Text.ToLower().StartsWith("http://www.") Or TextBox1.Text.ToLower().StartsWith("https://www.")) Then WebBrowser1.Navigate(TextBox1.Text.ToLower()) End If End Sub
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click WebBrowser1.GoHome() End Sub
Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click WebBrowser1.GoBack() End Sub
Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click WebBrowser1.GoForward() End Sub
Public Class Form1 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click If (TextBox1.Text.ToLower().StartsWith("http://www.") Or TextBox1.Text.ToLower().StartsWith("https://www.")) Then WebBrowser1.Navigate(TextBox1.Text.ToLower()) End If End Sub Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click WebBrowser1.GoHome() End Sub Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click WebBrowser1.GoBack() End Sub Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click WebBrowser1.GoForward() End Sub End Class