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Private Sub Command 1 Click() Command2.Visible＝True Command3.Visible＝False End Sub Private Sub Command1 Click() Command2.Enabled＝True Command3.Visible＝False End Sub Private Sub Command1_Click() Command2.Enabled＝True Command3.Visible＝False End Sub Private Sub Command1 Click() Command2.Visible＝True Command3.Enabled＝False End Sub
Command1命令按钮不能激活 Command2命令按钮不能激活 事件代码无法执行 命令按钮组中第二个命令按钮不能激活
Myform Caption=“学生管理” ThisParentParent.Caption=“学生管理” Thisform Caption=“学生管理” ThisCaption=“学生管理”
ThisForm.Refresh ThisForm.Delete ThisForm.Hide ThisForm.Release
123456.789 $23 456．7 123456.7 * * * *．*
This.CheckBox1.Value ThisForm.CheckBox1.Value This.CheckBox1.Selected ThisForm.CheckBox1.Selected
Private Sub Command1 Click( ) Command2．Visible=True Command3．Visible=False End Sub Private Sub Command1 Click( ) Command2．Enabled=True Command3．Visible=False End Sub Private Sub Command1_Click( ) Command2．Enabled=True Command3．Visible=False End Sub Private Sub Command1_Click( ) Command2．Visible=True Command3．Enabled=False End Sub
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Myform.Caption＝“学生管理” This.Parent.Caption＝“学生管理” Thisform.Caption＝“学生管理” This.Caption＝“学生管理”
$123456．789 $23 456．7 123456．7 * * * *．*
myfor Caption="学生管理" Thi Paren Caption="学生管理" Thisfor Caption="学生管理" Thi Caption="学生管理"
Load Click Unload MouseDown
MyforCaption＝“学生管理” ThiParenCaption＝“学生管理” ThisforCaption＝“学生管理” ThiCaption＝“学生管理”
Private Sub Command1_Click()
Form2.Show
End Sub Private Sub Commaad1 Click()
Form2.Visible
End Sub Private Sub Command1_Click()
Load Form2
End Sub Private Sub Command1 Click()
Form2 Load
End Sub
destroy( ) stop( ) start( ) init( )
Command1命令按钮不能激活 Command2命令按钮不能激活 事件代码无法执行 命令按钮组中第二个命令按钮不能激活
命令按钮Command2和Command3禁用 命令按钮Command2和Command3隐藏 命令按钮Command2隐藏，Command3禁用 命令按钮Command2禁用，Command3隐藏
Private Sub Command1 Click( ) Command2．Visible=True Command3．Visible=False End Sub Private Sub Command1 Click( ) Command2．Enabled=True Command3．Visible=False End Sub Private Sub Command1_Click( ) Command2．Enabled=True Command3．Visible=False End Sub Private Sub Command1_Click( ) Command2．Visible=True
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