按钮上的填充文本框单击

Question

单击Button1时，如何在RichTextbox1中显示一些文本？

Answer 1

您可以订阅按钮的Click事件，然后设置richtextbox的Text属性：

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