• 2022-06-06 问题

    窗体上画了两个按钮按钮Command1和Command2,有如下程序: Private Sub Command1_Click( ) Print "Visual"; End Sub Private Sub Command2_Click( ) Print "Basic"; End Sub Private Sub Form_Load( ) Command2.Cancel = True Command1.Cancel = True End Sub 执行程序后,按键盘Cancel键,在窗体上输出结果是________。 A: Basic B: Visual C: Cancel D: True

    窗体上画了两个按钮按钮Command1和Command2,有如下程序: Private Sub Command1_Click( ) Print "Visual"; End Sub Private Sub Command2_Click( ) Print "Basic"; End Sub Private Sub Form_Load( ) Command2.Cancel = True Command1.Cancel = True End Sub 执行程序后,按键盘Cancel键,在窗体上输出结果是________。 A: Basic B: Visual C: Cancel D: True

  • 2022-06-04 问题

    当SQL语句或存储过程不返回任何数据时,可以使用Command对象的哪个方法来执行这个SQL语句.() A: ExecuteReader() B: ExecuteNonQuery() C: ExecuteScalar() D: Cancel()

    当SQL语句或存储过程不返回任何数据时,可以使用Command对象的哪个方法来执行这个SQL语句.() A: ExecuteReader() B: ExecuteNonQuery() C: ExecuteScalar() D: Cancel()

  • 2022-06-05 问题

    Conversation 2 8() A: To make an apology. B: To place an order. C: To ask about delivery. D: To cancel an appointment.

    Conversation 2 8() A: To make an apology. B: To place an order. C: To ask about delivery. D: To cancel an appointment.

  • 2022-06-14 问题

    cancel an order

    cancel an order

  • 2022-06-14 问题

    You may_________ or rearrange the appointment A: to cancel B: canceled C: cancel D: e canceled

    You may_________ or rearrange the appointment A: to cancel B: canceled C: cancel D: e canceled

  • 2022-05-28 问题

    要使某图层与其下面的图层合并可按()快捷键。 A: Command/Ctrl+K B: Command/Ctrl+E C: Command/Ctrl+D D: Command/Ctrl+L

    要使某图层与其下面的图层合并可按()快捷键。 A: Command/Ctrl+K B: Command/Ctrl+E C: Command/Ctrl+D D: Command/Ctrl+L

  • 2021-04-14 问题

    如果要为控件设置焦点,则下列属性值是真(.T.)的是( )。 A.Enabled和Cancel B.Enabled和Visible C.Default和Cancel D.Visible和Cancel

    如果要为控件设置焦点,则下列属性值是真(.T.)的是( )。 A.Enabled和Cancel B.Enabled和Visible C.Default和Cancel D.Visible和Cancel

  • 2021-04-14 问题

    In this case, the buyer ______ cancel the contract.

    In this case, the buyer ______ cancel the contract.

  • 2022-05-29 问题

    找命令的快捷键是:() A: Control(Windows)/Command(MacOS)+C B: Control(Windows)/Command(MacOS)+M C: Control(Windows)/Command(MacOS)+F D: Control(Windows)/Command(MacOS)+S

    找命令的快捷键是:() A: Control(Windows)/Command(MacOS)+C B: Control(Windows)/Command(MacOS)+M C: Control(Windows)/Command(MacOS)+F D: Control(Windows)/Command(MacOS)+S

  • 2022-06-26 问题

    Command对象的( ) 属性用来指定当前Command对象所属的Connection对象,即指定Command对象属于哪个数据库连接。

    Command对象的( ) 属性用来指定当前Command对象所属的Connection对象,即指定Command对象属于哪个数据库连接。

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