程序師世界是廣大編程愛好者互助、分享、學習的平台,程序師世界有你更精彩!
首頁
編程語言
C語言|JAVA編程
Python編程
網頁編程
ASP編程|PHP編程
JSP編程
數據庫知識
MYSQL數據庫|SqlServer數據庫
Oracle數據庫|DB2數據庫
 程式師世界 >> 編程語言 >> 更多編程語言 >> Delphi >> JSON 之 SuperObject(9): TSuperType

JSON 之 SuperObject(9): TSuperType

編輯:Delphi

unit Unit1; 
 
interface 
 
uses 
 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 
 Dialogs, StdCtrls; 
 
type 
 TForm1 = class(TForm) 
  Button1: TButton; 
  Button2: TButton; 
  procedure Button1Click(Sender: TObject); 
  procedure Button2Click(Sender: TObject); 
 end; 
 
var 
 Form1: TForm1; 
 
implementation 
 
{$R *.dfm}  
 
uses SuperObject; 
 
//類型 
procedure TForm1.Button1Click(Sender: TObject); 
 function GetJSonType(I: ISuperObject): string; 
 begin 
  case I.DataType of 
   stNull:  Result := 'stNull'; 
   stBoolean: Result := 'stBoolean'; 
   stDouble: Result := 'stDouble'; 
   stInt:   Result := 'stInt'; 
   stObject: Result := 'stObject'; 
   stArray:  Result := 'stArray'; 
   stString: Result := 'stString'; 
   stMethod: Result := 'stMethod'; 
  end; 
 end; 
var 
 jo: ISuperObject; 
begin 
 jo := SO('{A:1, B:2}'); 
 ShowMessage(GetJSonType(jo)); {stObject} 
 jo := SO; 
 ShowMessage(GetJSonType(jo)); {stObject} 
 
 jo := SO('abc'); 
 ShowMessage(GetJSonType(jo)); {stString} 
 
 jo := SO(123); 
 ShowMessage(GetJSonType(jo)); {stInt} 
 jo := SO('123'); 
 ShowMessage(GetJSonType(jo)); {stInt} 
 
 jo := SO(3.14); 
 ShowMessage(GetJSonType(jo)); {stDouble} 
 jo := SO('3.14'); 
 ShowMessage(GetJSonType(jo)); {stDouble} 
 
 jo := SO(False); 
 ShowMessage(GetJSonType(jo)); {stBoolean} 
 
 jo := SO('[1,2,3,a,b,c]'); 
 ShowMessage(GetJSonType(jo)); {stArray} 
 
 jo := TSuperObject.Create(stMethod); 
 ShowMessage(GetJSonType(jo)); {stMethod} 
 
 jo := SO('null'); 
 ShowMessage(GetJSonType(jo)); {stNull} 
end; 
 
//判斷 
procedure TForm1.Button2Click(Sender: TObject); 
var 
 jo: ISuperObject; 
begin 
 jo := SO('[]'); 
 
 if jo.DataType = stArray then ShowMessage('stArray'); 
 
 if ObjectIsType(jo, stArray) then ShowMessage('stArray'); 
end; 
 
end. 


  1. 上一頁:
  2. 下一頁:
Copyright © 程式師世界 All Rights Reserved