//按钮被单击的事件,建立一个输入框EDIT1和一个标签LABEL1以及一个按钮BUTTON1 void __fastcall TForm1::Button1Click(TObject *Sender) { AnsiString a,b,c,d,f; AnsiString EditText = Edit1->Text; int e; e=StrLen(EditText.c_str()); if (e==18) { Edit1->SelStart=6; Edit1->SelLength=4; a=Edit1->SelText; Edit1->SelStart=10; Edit1->SelLength=2; b=Edit1->SelText; Edit1->SelStart=12; Edit1->SelLength=2; c=Edit1->SelText; Edit1->SelStart=16; Edit1->SelLength=1; d=Edit1->SelText; if((StrToInt(d)%2)==1) { f="男"; } else { f="女"; } Label1->Caption="您是"+a+"年"+b+"月"+c+"日生人!"+f+"性!"+Trim(IntToStr(e))+"位证号!"; return; } if (e==15) { Edit1->SelStart=6; Edit1->SelLength=2; a="19"+Edit1->SelText; Edit1->SelStart=8; Edit1->SelLength=2; b=Edit1->SelText; Edit1->SelStart=10; Edit1->SelLength=2; c=Edit1->SelText; Edit1->SelStart=14; Edit1->SelLength=1; d=Edit1->SelText; if((StrToInt(d)%2)==1) { f="男"; } else { f="女"; } Label1->Caption="您是"+a+"年"+b+"月"+c+"日生人!"+f+"性!"+Trim(IntToStr(e))+"位证号!"; return; } ShowMessage("输入的身份证号不正确!"); } 
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