📄 unit6.pas
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unit Unit6;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DB, StdCtrls, Buttons, ComCtrls, ToolWin, Grids, DBGridEh,StrUtils ;
type
TForm6 = class(TForm)
Label1: TLabel;
Label3: TLabel;
Label2: TLabel;
Label4: TLabel;
Label5: TLabel;
Label7: TLabel;
DBGridEh1: TDBGridEh;
Edit1: TEdit;
Edit2: TEdit;
ToolBar1: TToolBar;
ToolButton2: TToolButton;
SpeedButton15: TSpeedButton;
SpeedButton20: TSpeedButton;
ToolButton6: TToolButton;
SpeedButton1: TSpeedButton;
ToolButton8: TToolButton;
SpeedButton5: TSpeedButton;
ToolButton7: TToolButton;
SpeedButton11: TSpeedButton;
Edit3: TEdit;
Edit4: TEdit;
Edit5: TEdit;
Edit6: TEdit;
DataSource1: TDataSource;
procedure SpeedButton11Click(Sender: TObject);
procedure SpeedButton5Click(Sender: TObject);
procedure SpeedButton1Click(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure DBGridEh1DblClick(Sender: TObject);
procedure SpeedButton20Click(Sender: TObject);
procedure SpeedButton15Click(Sender: TObject);
procedure Edit1KeyPress(Sender: TObject; var Key: Char);
private
function QueryTabel(aSql:string):Boolean;
{ Private declarations }
public
{ Public declarations }
end;
var
Form6: TForm6;
implementation
uses Data, Unit1;
{$R *.dfm}
procedure TForm6.SpeedButton11Click(Sender: TObject);
begin
Close;
end;
procedure TForm6.SpeedButton5Click(Sender: TObject);
begin
if MessageBox(Handle, '你是否要删除?', '操作提示', MB_YESNO +
MB_ICONWARNING + MB_DEFBUTTON3 + MB_TOPMOST)=IDYES then
begin
if DataSource1.DataSet.RecordCount>0 then
DataSource1.DataSet.Delete;
end;
end;
procedure TForm6.SpeedButton1Click(Sender: TObject);
begin
QueryTabel('Select * From 原料资料录入');
end;
procedure TForm6.FormShow(Sender: TObject);
begin
QueryTabel('Select * From 原料资料录入');
if (Form1.Qx='浏览者') then
begin
SpeedButton15.Enabled:=False;
SpeedButton20.Enabled:=False;
SpeedButton5.Enabled:=False;
end;
end;
function TForm6.QueryTabel(aSql: string): Boolean;
begin
with MyData do
begin
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add(aSql);
ADOQuery1.Open;
end;
end;
procedure TForm6.DBGridEh1DblClick(Sender: TObject);
begin
if DataSource1.DataSet.RecordCount<=0 then
begin
MessageBox(Handle, '没有数据源!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Exit;
end;
Edit1.Text:=DataSource1.DataSet.FieldByName('原料编号').AsString;
Edit2.Text:=DataSource1.DataSet.FieldByName('原料名称').AsString;
Edit3.Text:=DataSource1.DataSet.FieldByName('颜色').AsString;
Edit4.Text:=DataSource1.DataSet.FieldByName('单位').AsString;
Edit5.Text:=DataSource1.DataSet.FieldByName('单价').AsString;
Edit6.Text:=DataSource1.DataSet.FieldByName('供应商名称').AsString;
end;
procedure TForm6.SpeedButton20Click(Sender: TObject);
begin
if Trim(Edit1.Text)='' then
begin
MessageBox(Handle, '请输入原料编号!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit1.SetFocus;
Exit;
end;
if Trim(Edit2.Text)='' then
begin
MessageBox(Handle, '请输入原料名称!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit2.SetFocus;
Exit;
end;
if Trim(Edit3.Text)='' then
begin
MessageBox(Handle, '请输入颜色!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit3.SetFocus;
Exit;
end;
if Trim(Edit4.Text)='' then
begin
MessageBox(Handle, '请输入单位!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit4.SetFocus;
Exit;
end;
if Trim(Edit5.Text)='' then
begin
MessageBox(Handle, '请输入单价!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit5.SetFocus;
Exit;
end;
if Trim(Edit6.Text)='' then
begin
MessageBox(Handle, '请输入供应商名称!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit6.SetFocus;
Exit;
end;
try
DataSource1.DataSet.Edit;
DataSource1.DataSet.FieldByName('原料编号').AsString:=Edit1.Text;
DataSource1.DataSet.FieldByName('原料名称').AsString:=Edit2.Text;
DataSource1.DataSet.FieldByName('颜色').AsString:=Edit3.Text;
DataSource1.DataSet.FieldByName('单位').AsString:=Edit4.Text;
DataSource1.DataSet.FieldByName('单价').AsString:=Edit5.Text;
DataSource1.DataSet.FieldByName('供应商名称').AsString:=Edit6.Text;
Edit1.Clear; Edit2.Clear; Edit3.Clear; Edit4.Clear; Edit5.Clear ;Edit6.Clear;
MessageBox(Handle, '原料修改成功!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
except
DataSource1.DataSet.Cancel;
MessageBox(Handle, '原料修改失败!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
end;
end;
procedure TForm6.SpeedButton15Click(Sender: TObject);
begin
if Trim(Edit1.Text)='' then
begin
MessageBox(Handle, '请输入原料编号!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit1.SetFocus;
Exit;
end;
if Trim(Edit2.Text)='' then
begin
MessageBox(Handle, '请输入原料名称!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit2.SetFocus;
Exit;
end;
if Trim(Edit3.Text)='' then
begin
MessageBox(Handle, '请输入颜色!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit3.SetFocus;
Exit;
end;
if Trim(Edit4.Text)='' then
begin
MessageBox(Handle, '请输入单位!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit4.SetFocus;
Exit;
end;
if Trim(Edit5.Text)='' then
begin
MessageBox(Handle, '请输入单价!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit5.SetFocus;
Exit;
end;
if Trim(Edit6.Text)='' then
begin
MessageBox(Handle, '请输入供应商名称!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
Edit6.SetFocus;
Exit;
end;
try
DataSource1.DataSet.Insert;
DataSource1.DataSet.FieldByName('原料编号').AsString:=Edit1.Text;
DataSource1.DataSet.FieldByName('原料名称').AsString:=Edit2.Text;
DataSource1.DataSet.FieldByName('颜色').AsString:=Edit3.Text;
DataSource1.DataSet.FieldByName('单位').AsString:=Edit4.Text;
DataSource1.DataSet.FieldByName('单价').AsString:=Edit5.Text;
DataSource1.DataSet.FieldByName('供应商名称').AsString:=Edit6.Text;
Edit1.Clear; Edit2.Clear; Edit3.Clear; Edit4.Clear; Edit5.Clear ;Edit6.Clear;
MessageBox(Handle, '原料录入成功!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
except
DataSource1.DataSet.Cancel;
MessageBox(Handle, '原料录入失败!', '操作提示', MB_OK + MB_ICONWARNING +
MB_DEFBUTTON3 + MB_TOPMOST);
end;
end;
procedure TForm6.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if Length(Trim(edit1.Text))=0 then
begin
if not (key in ['A','B','C','D']) then
begin
edit1.Clear;
Key:=#0;
Application.MessageBox('原料编号首字母请用A-Z', '友情提示',
MB_OK + MB_ICONWARNING);
end;
end;
end;
end.
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