首页/ 题库 / [单选题]在窗体上画一个名称为CommonDial的答案

在窗体上画一个名称为CommonDialog1的通用对话框，一个名称为Command1的命令按钮，要求单击命令按钮时，打开一个保存文件的对话框，该窗口的标题为"Save"，缺省文件名称为"SaveFile"，在"文件类型"栏中显示*txt，则能够满足上述要求的程序是（　　）。{Page}

单选题
2021-07-17 21:15
A、．PrivateSubCommand1_Click（）
C、ommon
D、ialog1.FileName="SaveFile"
D、ialog1.Filter="AllFiles|*.*|（*.txt）|*.txt|（*.doC．|*.doc"
D、ialog1.FilterIndex=2
D、ialog1.DialogTitle="Save"
D、ialog1.Action=2
E、ndSub
B、．PrivateSub
C、ommand1_Click（）
D、ialog1.FilterIndex=1
C、．PrivateSubCommand1_Click（）
D、ialog1.FileName="Save"
D、ialog1.DialogTitle="SaveFile"
D、．PrivateSubCommand1_Click（）
D、ialog1.Action=1
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正确答案
A
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