implementation uses Unit1; {$R *.dfm} procedure TForm2.BitBtn1Click(Sender: TObject); begin form1.edit1.enabled:=true; form1.ComboBox1.enabled:=true; form1.BitBtn5.Enabled:=true; form1.BitBtn9.Enabled:=true; form2.close; form1.show; end; end.
3.3功能块3: unit Unit3; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Buttons, DB, Grids, DBGrids, DBTables; type TForm3 = class(TForm) Query1: TQuery; DBGrid1: TDBGrid; DataSource1: TDataSource; BitBtn1: TBitBtn; procedure BitBtn1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form3: TForm3; implementation uses Unit1; {$R *.dfm} procedure TForm3.BitBtn1Click(Sender: TObject); begin form1.ComboBox2.Enabled:=true; form1.ComboBox3.Enabled:=true; form1.ComboBox4.Enabled:=true; form1.BitBtn6.Enabled:=true; form1.BitBtn8.Enabled:=true; form3.close; form1.show; end; end.
3.4功能块4: unit Unit4; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Buttons, DB, DBTables, Grids, DBGrids; type TForm4 = class(TForm) DataSource1: TDataSource; DBGrid1: TDBGrid; Query1: TQuery; BitBtn1: TBitBtn; procedure BitBtn1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form4: TForm4; implementation uses Unit1; {$R *.dfm} procedure TForm4.BitBtn1Click(Sender: TObject); begin form4.close; form1.show; end; end.
3.5功能块5: procedure TForm5.GroupBox1Click(Sender: TObject); begin
end;
end.
4.执行结果。 4.1运行总程序:
界面运行成功,正确无误 4.2子功能测试运行: 随即对数据输入进行操作,得到如下测试结果(如图):
4.3测试结果总结: 经过对主界面的测试,主操作界面可以成功的进行操作。完成了预期的设计目标。 子窗口成功的从interbase数据库中提取了用户要求的数据,也完美的完成了设计的目标需求 5.心得体会 通过本学生信息系统的编程开发,我熟悉了Dephi,和Interbase的使用和操作。 学会了使用Dephi的某些控件进行设计,并连接数据库。也学会了Interbase中表的操作与管理。把书本上学习到的
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