DBGrid1DrawColumnCell事件。 sex字段为女的，字体颜色为红色，其它的为蓝色： if AdoTable1.FieldByName('sex').Asstring = '女' then DBGrid1.Canvas.Font.Color := clRed else DBGrid1.Canvas.Font.Color := clBlue; DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
完整版 procedure Tfrmincrease.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState); var i :integer; begin if gdSelected in State then Exit;//定义表头的字体和背景颜色：for i :=0 to (Sender as TDBGrid).Columns.Count-1 do begin (Sender as TDBGrid).Columns[i].Title.Font.Name :='宋体'; //字体 (Sender as TDBGrid).Columns[i].Title.Font.Size :=9; //字体大小 (Sender as TDBGrid).Columns[i].Title.Font.Color :=$000000ff; //字体颜色 (Sender as TDBGrid).Columns[i].Title.Color :=$000aeeff; //背景色 end;//隔行改变网格背景色： if AdoQuery1.RecNo mod 2 = 0 then (Sender as TDBGrid).Canvas.Brush.Color := clCream //clInfoBk //定义背景颜色 else (Sender as TDBGrid).Canvas.Brush.Color := RGB(221, 255, 255); //定义背景颜色 DBGrid1.DefaultDrawColumnCell(Rect,DataCol,Column,State); //定义网格线的颜色： with (Sender as TDBGrid).Canvas do //画 cell 的边框 begin Pen.Color := clBtnFace;//$00ff0000; //定义画笔颜色 MoveTo(Rect.Left, Rect.Bottom); //画笔定位 LineTo(Rect.Right, Rect.Bottom); //画蓝色的横线 Pen.Color := clBtnFace;//$0000ff00; //定义画笔颜色 MoveTo(Rect.Right, Rect.Top); //画笔定位 LineTo(Rect.Right, Rect.Top); //画竖线 end;end;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if (Table1.FieldByName('CustNo').AsInteger = 3) or
(Table1.FieldByName('CustNo').AsInteger = 5) then
DBGrid1.Canvas.Font.Color := clBlue;
DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
end;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if (Table1.FieldByName('CustNo').AsInteger = 3) or
(Table1.FieldByName('CustNo').AsInteger = 5) then
DBGrid1.Canvas.Font.Color := clBlue;
DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
end;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if (Table1.FieldByName('CustNo').AsInteger = 3) or
(Table1.FieldByName('CustNo').AsInteger = 5) then
DBGrid1.Canvas.Font.Color := clBlue;
DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
end;
行颜色除了上朋友用的“DBGrid1.Canvas.Font.Color := clBlue;”字体颜色外，还可以使用“DBG_pand.Canvas.Brush.Color :=clWindow ;”行背景颜色；
sex字段为女的，字体颜色为红色，其它的为蓝色：
if AdoTable1.FieldByName('sex').Asstring = '女' then
DBGrid1.Canvas.Font.Color := clRed
else
DBGrid1.Canvas.Font.Color := clBlue;
DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
procedure Tfrmincrease.DBGrid1DrawColumnCell(Sender: TObject;
const Rect: TRect; DataCol: Integer; Column: TColumn;
State: TGridDrawState);
var i :integer;
begin
if gdSelected in State then Exit;//定义表头的字体和背景颜色：for i :=0 to (Sender as TDBGrid).Columns.Count-1 do
begin
(Sender as TDBGrid).Columns[i].Title.Font.Name :='宋体'; //字体
(Sender as TDBGrid).Columns[i].Title.Font.Size :=9; //字体大小
(Sender as TDBGrid).Columns[i].Title.Font.Color :=$000000ff; //字体颜色
(Sender as TDBGrid).Columns[i].Title.Color :=$000aeeff; //背景色
end;//隔行改变网格背景色：
if AdoQuery1.RecNo mod 2 = 0 then
(Sender as TDBGrid).Canvas.Brush.Color := clCream //clInfoBk //定义背景颜色
else
(Sender as TDBGrid).Canvas.Brush.Color := RGB(221, 255, 255); //定义背景颜色
DBGrid1.DefaultDrawColumnCell(Rect,DataCol,Column,State);
//定义网格线的颜色：
with (Sender as TDBGrid).Canvas do //画 cell 的边框
begin
Pen.Color := clBtnFace;//$00ff0000; //定义画笔颜色
MoveTo(Rect.Left, Rect.Bottom); //画笔定位
LineTo(Rect.Right, Rect.Bottom); //画蓝色的横线
Pen.Color := clBtnFace;//$0000ff00; //定义画笔颜色
MoveTo(Rect.Right, Rect.Top); //画笔定位
LineTo(Rect.Right, Rect.Top); //画竖线
end;end;