📄 jglb1.pas
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unit jglb1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, Mask, DBCtrls, Grids, DBGrids, DB, ADODB,
DBActns, ActnList;
type
Tjglb = class(TForm)
GroupBox1: TGroupBox;
GroupBox2: TGroupBox;
DBGrid1: TDBGrid;
Label1: TLabel;
Label2: TLabel;
DBEdit1: TDBEdit;
DBEdit2: TDBEdit;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
BitBtn3: TBitBtn;
ADODataSet1: TADODataSet;
DataSource1: TDataSource;
ActionList1: TActionList;
DataSetInsert1: TDataSetInsert;
DataSetDelete1: TDataSetDelete;
procedure BitBtn3Click(Sender: TObject);
procedure DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
private
{ Private declarations }
public
{ Public declarations }
end;
var
jglb: Tjglb;
implementation
uses adodm;
{$R *.dfm}
procedure Tjglb.BitBtn3Click(Sender: TObject);
begin
close
end;
procedure Tjglb.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if gdselected in state then//如果当前区域是被选区域
begin
//设置被选区域颜色
tdbgrid(sender).Canvas.Brush.Color:=clinfobk;
//设置被选区域字体颜色
tdbgrid(sender).Canvas.Font.Color:=clfuchsia;
end
else //如果是当前区域不是被选择区域
begin
//如果是偶数行,则背景颜色为 clskyblue
if tdbgrid(sender).DataSource.DataSet.RecNo mod 2 =0 then
tdbgrid(sender).Canvas.Brush.Color:=clskyblue
else
//如果是奇数行,则背景颜色为 clinactivecaptiontext
tdbgrid(sender).Canvas.Brush.Color:=clWhite;
end;
//调用默认的绘图函数
tdbgrid(sender).DefaultDrawColumnCell(rect,datacol,column,state);
end;
end.
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