没 没脑 Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-26 #1 谢谢帮忙!我知道可以通过自己定义函数实现,但是请教如何编写此函数!谢谢极了!
L linsb Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-26 #4 推荐:val 例: var Code: Integer; f:single; begin Val(Edit1.Text, f, Code); if Code <> 0 then MessageDlg('Error at position: ' + IntToStr(Code), mtWarning, [mbOk], 0); end;
推荐:val 例: var Code: Integer; f:single; begin Val(Edit1.Text, f, Code); if Code <> 0 then MessageDlg('Error at position: ' + IntToStr(Code), mtWarning, [mbOk], 0); end;