$Cg = InputBox("请输入差价金额", "差价金额:", "", "","","40") If @error=1 Or $Cg = "" Then ;这是不能为空,回车或点击确定后,如何返回到最上面,让用户继续输入变量 MsgBox(0, "错误", "输入错误,请重新输入!") Exit EndIf Select Case $Cg = "" ;这里怎么写,判断变量不是一个整数 MsgBox(0,"错误","请输入一个整数") $Cg ;这里如何返回到顶层,让用户继续输入数值 Case $Cg = "" ;这里怎么写,如果是整数,继续运行下面的代码 ............... EndSelect
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While 1 $Cg = InputBox("请输入差价金额", "差价金额:", "", "", "", "40") If @error = 1 Then Exit ElseIf $Cg = "" Then MsgBox(0, "错误", "输入错误,请重新输入!") ElseIf StringIsDigit($Cg) = 0 Then MsgBox(0, "错误", "请输入一个整数") Else ExitLoop EndIf WEnd MsgBox(0, 0, '继续运行下面代码')
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