初学者ado弱问
从老妖那下了关于access数据库应用的代码,自己想试下来着,结果说找不到文件
[Linker Fatal Error] Fatal: Expected a file name:
程序同目录下有个bcb.mdb的access文件里面就一个表,表的名称是“bcb元件”
表里的内容是元件选项板、元件名称、和元件简介。
数据库连接是正常的,用DBGrid能显示内容。
就放了 4个元件ComboBox DBGrid DataSource AdoTable
下面是代码 请指教
void __fastcall TFormBcb::FormCreate(TObject *Sender)
{
String path;
path.SetLength(MAX_PATH);
path.SetLength(GetTempPath(MAX_PATH,path.c_str()));
DbFile = path + "bcb";
// 解出数据库
TResourceStream *rs = new TResourceStream((int)nstance,"bcb","FILE");
rs->SaveToFile(DbFile);
delete rs;
//
AnsiString StrCnn = "Provider=Microsoft.Jet.OLEDB.4.0";
StrCnn += ";Data Source=" + DbFile;
StrCnn += ";Persist Security Info=False";
Table1->ConnectionString = StrCnn;
Table1->TableName = "bcb元件";
Table1->Active = true;
TableList = new TStringList;
AnsiString strTmp;
while(!Table1->Eof)
{
ComboBox1->Items->Add(Table1->FieldByName("元件选项板")->AsString);
TableList->Add(Table1->FieldByName("TableName")->AsString);
Table1->Next();
}
}