Fill Textbox on Button click

Question

单击Button1时如何使某些文本显示在RichTextbox1中？

Answer 1

You could subscribe to the Click event of the button and then set the Text property of the richtextbox:

Public Sub Button1_Click(ByVal sender As Object, ByVal args As EventArgs) Handles Button1.Click
    RichTextbox1.Text = "This is the text"
End Sub