编程 ---MDI窗体和多窗体编程--- 目的:在MDI窗体内用ToolBar实现多窗体的实例,在VB.NET中显示窗体一般代码如下 Private Sub ToolBar1_ButtonClick()Sub ToolBar1_ButtonClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ToolBarButtonClickEventArgs) Handles ToolBar1.ButtonClick Sel
编程 ---关于WITH结构内的MDI窗体实例-- 在上一篇内,介绍了MDI窗体的实例 http://blog.csdn.net/allenle/archive/2005/02/18/293122.aspx 在第二段代码中写到 Private Shared fr As New frmName Private Sub ToolBar1_ButtonClick()Sub ToolBar1_ButtonClick(ByVal sender As System.Object, ByVal e As Sy