demo_import.htm

来自「Delphi脚本控件」· HTM 代码 · 共 121 行

HTM
121 行
字号 
<html>
<head>
<link rel=stylesheet type="text/css" href="styles.css">
</head>

<body>

<h3>
paxScript Demo. Inheritance of Imported Classes.
</h3>
<hr>

Imported Delphi class TForm is inherited in all demos below.

<h4>
paxBasic
</h4>

<blockquote>
<pre>
<font color="blue"><b>Imports</b></font> StdCtrls, Forms

<font color="blue"><b>Class</b></font> MyForm
  <font color="blue"><b>Inherits</b></font> TForm
  <font color="blue"><b>Private</b></font> Memo <font color="blue"><b>As</b></font> TMemo
  
  <font color="blue"><b>Sub</b></font> <font color="blue"><b>New</b></font>(Owner <font color="blue"><b>As</b></font> TComponent)
    <font color="blue"><b>Me</b></font> = <font color="blue"><b>MyBase</b></font>.Create(Owner)
    Top = 100
    Left = 200
    Caption = "MyForm"
    
    Memo = <font color="blue"><b>New</b></font> TMemo(<font color="blue"><b>Me</b></font>)
    Memo.Parent = <font color="blue"><b>Me</b></font>
    Memo.Width = 100
    Memo.Align = "alClient"
  <font color="blue"><b>End</b></font> <font color="blue"><b>Sub</b></font>
<font color="blue"><b>End</b></font> <font color="blue"><b>Class</b></font>

<font color="blue"><b>Dim</b></font> F <font color="blue"><b>As</b></font> MyForm = <font color="blue"><b>New</b></font> MyForm(NULL)
F.Show
</pre>
</blockquote>

<h4>
paxC
</h4>

<blockquote>
<pre>
<font color="blue"><b>using</b></font> StdCtrls, Forms

<font color="blue"><b>class</b></font> MyForm: TForm {
  <font color="blue"><b>private</b></font> TMemo Memo;
  <font color="blue"><b>void</b></font> MyForm(Owner) {
    <font color="blue"><b>this</b></font> = <font color="blue"><b>base</b></font>.Create(Owner);
    Top = 100;
    Left = 200;
    Caption = "MyForm";
    
    Memo = <font color="blue"><b>new</b></font> TMemo(<font color="blue"><b>this</b></font>);
    Memo.Parent = <font color="blue"><b>this</b></font>;
    Memo.Width = 100;
    Memo.Align = "alClient";
  }
}

MyForm F = <font color="blue"><b>new</b></font> MyForm(NULL);
F.Show();
</pre>
</blockquote>

<h4>
paxPascal
</h4>

<blockquote>
<pre>
<font color="blue"><b>program</b></font> Demo;
<font color="blue"><b>uses</b></font>
  StdCtrls, Forms;

<font color="blue"><b>type</b></font>
  TMyForm = <font color="blue"><b>class</b></font>(TForm)
   <font color="blue"><b>private</b></font>
     Memo: TMemo;
   <font color="blue"><b>public</b></font>
     <font color="blue"><b>constructor</b></font> Create(Owner: TComponent);
   <font color="blue"><b>end</b></font>;

<font color="blue"><b>constructor</b></font> TMyForm.Create(Owner: TComponent);
<font color="blue"><b>begin</b></font>
  <font color="blue"><b>inherited</b></font>;
  Top := 100;
  Left := 200;
  Caption := 'MyForm';
    
  Memo := TMemo.Create(Self);
  Memo.Parent := Self;
  Memo.Width := 100;
  Memo.Align := 'alClient';
<font color="blue"><b>end</b></font>;

<font color="blue"><b>var</b></font>
  F: TMyForm;
<font color="blue"><b>begin</b></font>
  F := TMyForm.Create(nil);
  F.Show;
<font color="blue"><b>end</b></font>.
</pre>
</blockquote>

<p>
<HR>
<font size = 1 color ="gray">
Copyright &copy; 1999-2005
VIRT Laboratory. All rights reserved.
</font>
</body>
</html>

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