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strtoint(edit1.caption)//תΪÕûÐÍ
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StrTointDef(Edit1.caption, -1);
Èç¹ûcaptionÊÇÊý¾ÝÔò½á¹ûÊÇcaption´ú±íµÄÊý¾Ý£¬·ñÔò·µ»Ø-1
Edit1ÓÐcaptionÊôÐÔÂð?
³ý·ÇÄãµÄEdit1²»ÊÇ´ÓTEdit¼Ì³ÐÏÂÀ´µÄ
Var
k:Integer;
Try
k:=StrToInt(Trim(Edit1.Text))
Except
Showmessage('ÇëÊäÈëÊý×Ö');
Exit;
End;
...
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ºÇºÇ~~¹ÃÇÒÈÏΪÊÇedit.text
with ADOQuery1 do
begin
close;
sql.text := 'select * from tablename';
open;
end;
¡¡ ¡¡
ADOQUery1.FieldByName('fieldname').asstring := Trim(edit1.text);
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with ADOQuery1 do
begin
close;
sql.text := 'update tablename set fieldname='+trim(edit1.text)+' where 1=1';
execute;
end;
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Delphi(Pascal) code:
procedure Tpaigon.N2Click(Sender: TObject);
var
j,col:integer;
filename:string;
MSExcel,xlsheet,xlBook:Variant; //ole ComObj
begin
IF DBGrid1.Fields[0].AsString=' ......
procedure RunFunction;
type
TFunc = function(A: Integer): Integer;stdcall;¡¡//ÕâÀï¸ù¾ÝDLLÀïÃæº¯ÊýµÄÉùÃ÷ÐÞ¸Ä
var
......