VB利用对话框设计“打开”、“保存”、“打印”、“字体”、"颜色"和“帮助”对话框。

来源:百度知道 编辑:UC知道 时间:2024/05/28 14:26:18
Private Sub Command1_Click()
Dim i As Integer
Dim Intfilenum As Integer
If option1.Value = True Then
CommonDialog1.Filter = "文本文件(*.Text)|*.Txt"
CommonDialog1.ShowOpen
Text1.Text = CommonDialog1.FileName
End If
If Option2.Value = True Then
Intfilenum = FreeFile()
CommonDialog1.Filter = "文本文件(*.Text)|*.Txt"
CommonDialog1.ShowSave
Open CommonDialog1.FileName For Output As #1
Print #1, Text1.Text
Close #1
End If
If Option3.Value = True Then
CommonDialog1.ShowColor
Text1.BackColor = CommonDialog1.Color
End If
If Option4.Value = True Then
commodialog1.ShowPrinter
For i = 1 To CommonDialog1.Copies
Printer.Print Text1.Text
Next
Printer.EndDoc
End If
If Option5.Value = True Then
CommonDialog1.Flags = cdlCFBoth
CommonDialog1.ShowFont
Text1.FontName

1.CommonDialog1.Filter = "文本文件(*.Text)|*.Txt")
设置过滤文件的扩展名,就是对话框里要显示的文件的扩展名
2.Open CommonDialog1.FileName For Output As #1
Print #1, Text1.Text
保存文件,在屏幕上显示文件和该文件的文件路径
Close #1
关闭文件
3.CommonDialog1.Flags = cdlCFBoth
CommonDialog1.ShowFont
显示字体设置对话框
4.CommonDialog1.HelpFile = "wondows.hlp"
CommonDialog1.HelpCommand = cdlhelpcontens
设置帮助文件的路径

这些和教材上的一样简单啊,你看下教材的例题就明白了