【delphi开源代码栏目提醒】:网学会员鉴于大家对delphi开源代码十分关注,论文会员在此为大家搜集整理了“bdfxunit.pas”一文,供大家参考学习
unit bdfxunit;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Mask, ExtCtrls;
type
Tbdfx = class(TForm)
Panel1: TPanel;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Edit3: TEdit;
Edit4: TEdit;
Edit5: TEdit;
Edit6: TEdit;
MaskEdit1: TMaskEdit;
Button1: TButton;
Label8: TLabel;
Edit7: TEdit;
procedure Edit1Exit(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Edit1KeyPress(Sender: TObject; var Key: Char);
private
{ Private declarations }
public
{ Public declarations }
end;
var
bdfx: Tbdfx;
implementation
uses datadomule, jbxxunit;
{$R *.dfm}
procedure Tbdfx.Edit1Exit(Sender: TObject);
begin
with datamodule1.qry_xsbd do
begin
close;
sql.Clear ;
sql.Add('select * from xsmc where xsxh_id=:id');
parambyname('id').asstring:=edit1.text;
open;
edit2.text:=fields[5].AsString;
edit3.text:=fields[1].AsString;
edit4.text:=fields[2].AsString;
edit5.text:=fields[3].AsString;
if recordcount=0 then
begin
application.MessageBox('请先输入该学生的基本档案!','提示',mb_ok+mb_iconinformation);
jbxx:=tjbxx.create(self);
jbxx.showmodal;
end;
end;
end;
procedure Tbdfx.Button1Click(Sender: TObject);
begin
if (edit1.text='') or (edit6.text='') then
begin
application.MessageBox('请输入完整信息!','提示',mb_ok+mb_iconinformation);
exit;
end;
with datamodule1.qry_xsbd do
begin
close; //在变动表里添加信息
sql.clear;
sql.add('select * from xsbd');
open;
edit;
append;
fields[0].asstring:=edit1.text;
fields[1].asstring:=edit2.text;
fields[2].asstring:=edit3.text;
fields[3].asstring:=edit4.text;
fields[4].asstring:=edit5.text;
fields[7].asstring:=edit7.text;
fields[8].asstring:=maskedit1.text;
fields[9].asstring:=edit6.text;
post;
close; //删除该学生的休学信息
sql.Clear ;
sql.Add('delete from xsbd where xsxh_id=:id and bdyy='+'''休学'''+'');
parambyname('id').asstring:=edit1.text;
execsql;
close;
sql.Clear ;
sql.Add('select * from zyb0 where zyh0=:id');
parambyname('id').asstring:=edit4.text;
execsql;
open;
edit;
fields[11].AsInteger:=fields[11].AsInteger-1; //休学人数-1
fields[10].AsInteger:=fields[10].AsInteger+1;; //专业人数+1
post;
close;
sql.Clear ;
sql.Add('select * from bjb0 where bjh0=:id');
parambyname('id').asstring:=edit7.text;
execsql;
open;
edit;
fields[3].AsInteger:=fields[3].AsInteger+1; //现班级人数+1
post;
end;
application.MessageBox('操作已完成!','提示',mb_ok+mb_iconinformation);
end;
procedure Tbdfx.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if key=#13 then
selectnext (activecontrol,true,true);
end;
end.