看看Delphi自己的TXMLDocument組件,例如：procedure TForm1.FormCreate(Sender: TObject);varVehicle: IXMLNode;beginXMLDocument1.FileName :='vehicle.xml';XMLDocument1.Active := True;tryVehicle := XMLDocument.DocumentElement;txtType.Tex

表單驗證方法1： 使用validate方法 public function store(Request $request){$this->validate($request, ['title' => 'required|unique:posts|max:255','body' => 'required',]); } 表單驗證方法2： laravel

html代碼 <form id="myForm" method="post" action="" nsubmit="return check()"><input id="num" type="number" nkeyup="this.value=this.value.replace(/\D/g,'')&