demo_js_2lists.htm

来自「Delphi脚本控件」· HTM 代码 · 共 113 行

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

<body>

<h3>
LISPPA: Two Way Linked lists (paxJavaScript).
</h3>
<hr>

<blockquote>
<pre>
<font color="blue"><b>function</b></font> Insert(Value, P){
  result = [Value, P];
  <font color="blue"><b>if</b></font> (P != <font color="blue"><b>null</b></font>) P.Owner = result;
  P = result;
  <font color="blue"><b>return</b></font> result;
}

<font color="blue"><b>function</b></font> Add(Value, P){
  <font color="blue"><b>if</b></font> (P == <font color="blue"><b>null</b></font>)
    <font color="blue"><b>return</b></font> Insert(Value, P);
  <font color="blue"><b>else</b></font> {
    result = Insert(Value, & P[1]);
    result.Owner = P;
    <font color="blue"><b>return</b></font> result;
  }
}

<font color="blue"><b>function</b></font> Remove(Value, L){
  result = & Find(Value, L);
  <font color="blue"><b>if</b></font> (result != <font color="blue"><b>null</b></font>) {
    temp = result.Owner;
    <font color="blue"><b>reduced</b></font> result = result[1];
    <font color="blue"><b>if</b></font> (result != <font color="blue"><b>null</b></font>) result.Owner = temp;
  }
  <font color="blue"><b>return</b></font> result;
}

<font color="blue"><b>function</b></font> Find(Key, P){
  result = & P;
  <font color="blue"><b>while</b></font> (result != <font color="blue"><b>null</b></font>) {
    <font color="blue"><b>if</b></font> (result[0] == Key) <font color="blue"><b>return</b></font> result;
    result = & result[1];
  }
  <font color="blue"><b>return</b></font> <font color="blue"><b>null</b></font>;
}

<font color="blue"><b>function</b></font> StraightOrder(A){
  P = A;
  <font color="blue"><b>while</b></font> (P != <font color="blue"><b>null</b></font>) {
    <font color="blue"><b>println</b></font> P[0];
    P = P[1];
  }
}

<font color="blue"><b>function</b></font> BackOrder(A){
  <font color="blue"><b>if</b></font> (A == <font color="blue"><b>null</b></font>) <font color="blue"><b>println</b></font> A;
  <font color="blue"><b>else</b></font> {
    P = A;
    <font color="blue"><b>while</b></font> (P[1] != <font color="blue"><b>null</b></font>)
      P = P[1];
    <font color="blue"><b>while</b></font> (P != <font color="blue"><b>null</b></font>) {
      <font color="blue"><b>println</b></font> P[0];
      P = P.Owner;
    }
  }
}

<font color="blue"><b>var</b></font> A = <font color="blue"><b>null</b></font>, P;
Add(300, & A);

Insert(100, & A);
Insert(50, & A);
<font color="blue"><b>println</b></font> A;
BackOrder(A);

P = Find(300, A);
Add(400, & P);
<font color="blue"><b>println</b></font> A;
BackOrder(A);

P = Find(300, A);
Add(350, & P);
<font color="blue"><b>println</b></font> A;
BackOrder(A);

P = Find(100, A);
Add(150, & P);
<font color="blue"><b>println</b></font> A;
BackOrder(A);

Remove(100, A);
<font color="blue"><b>println</b></font> A;
BackOrder(A);

<font color="blue"><b>println</b></font> A;
StraightOrder(A);
</pre>
</blockquote>

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

demo_js_2lists.htm - 源码说明

本页面展示了「Delphi脚本控件」中的 demo_js_2lists.htm 源码文件，采用 HTM 编程语言编写，共 113 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与Delphi相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?