癸水与辛金:简单的表单设计题,关于求和,求积
来源:百度文库 编辑:高校问答 时间:2024/05/08 05:06:04
'求和
Private Sub Command1_Click()
If Trim(Text1.Text) = "" Then Exit Sub
If Not IsNumeric(Trim(Text1.Text)) Then Exit Sub
If Val(Trim(Text1.Text)) > 1000 Then
Me.Caption = "输入数值太大"
Exit Sub
End If
If Trim(Text2.Text) = "" Then Exit Sub
If Not IsNumeric(Trim(Text2.Text)) Then Exit Sub
If Val(Trim(Text2.Text)) > 1000 Then
Me.Caption = "输入数值太大"
Exit Sub
End If
Text3.Text = CStr(Val(Trim(Text1.Text)) + Val(Trim(Text2.Text)))
End Sub
'求积
Private Sub Command2_Click()
If Trim(Text1.Text) = "" Then Exit Sub
If Not IsNumeric(Trim(Text1.Text)) Then Exit Sub
If Val(Trim(Text1.Text)) > 1000 Then
Me.Caption = "输入数值太大"
Exit Sub
End If
If Trim(Text2.Text) = "" Then Exit Sub
If Not IsNumeric(Trim(Text2.Text)) Then Exit Sub
If Val(Trim(Text2.Text)) > 1000 Then
Me.Caption = "输入数值太大"
Exit Sub
End If
Text3.Text = CStr(Val(Trim(Text1.Text)) * Val(Trim(Text2.Text)))
End Sub