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字段是否存在

/ Published in: C++
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  1. void __fastcall TForm1::Button1Click(TObject *Sender)   
  2.   {   
  3.       int i;   
  4.  
  5.       for (i = 0; i < Table1->FieldCount; i++)
  6.       {   
  7.           if (!strcmp(Edit1->Text.c_str(), Table1->Fields->Fields[i]->FieldName.c_str()))
  8.           {   
  9.               Edit2->Text = "ok" + Table1->Fields->Fields[i]->FieldName;   
  10.               break;   
  11.           }   
  12.       }   
  13.  
  14.       if (i == Table1->FieldCount)
  15.       {   
  16.           Edit2->Text = "no";   
  17.       }   
  18.   }

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