unit1.cpp

来自「一本不错的c++bulider参考书,值得一看」· C++ 代码 · 共 36 行

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

#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{

AnsiString sql;
if(cc->Text == "ALL")sql="select funname,funcon from vclfun";
if(cc->Text == "内存分配")sql="select funname,funcon from vclfun where funclass=0";
if(cc->Text == "文件操作")sql="select funname,funcon from vclfun where funclass=1";
if(cc->Text == "磁盘目录管理")sql="select funname,funcon from vclfun where funclass=2";
if(cc->Text == "字符串")sql="select funname,funcon from vclfun where funclass=3";
if(cc->Text == "类型转换")sql="select funname,funcon from vclfun where funclass=4";
if(cc->Text == "日期时间")sql="select funname,funcon from vclfun where funclass=5";
if(Edit1->Text != "%%")sql=sql + "and funname like '%"+ Edit1->Text +"%'";
ADOQuery1->Close();
ADOQuery1->SQL->Clear();
 ADOQuery1->SQL->Add(sql);
 ADOQuery1->Open();
}
//---------------------------------------------------------------------------