unit7.cpp

《C++Builder数据库程序设计》配书光盘 1.光盘内容 Readme.txt 光盘使用说明 书中各章范例文件

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Unit7.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ADOTable1DSDesigner2Validate(TField *Sender)
{
//如果语文分数超过范围，显示信息窗口
if ((ADOTable1DSDesigner2->Value>100) || (ADOTable1DSDesigner2->Value<0))
{
//ShowMessage(ADOTable1DSDesigner2->DisplayLabel+"分数超过范围");
//触发例外，显示错误信息