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📄 一个小语言的词法分析程序.htm

📁 因为前些天在VC知识库看到一个pascal词法分析的程序
💻 HTM
📖 第 1 页 / 共 2 页
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<html>
<head>
<title>一个小语言的词法分析程序</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
<!--
.style1 {color: #0099cc}
-->
</style>
<link href='/Skin/DefaultSkin.css' rel='stylesheet' type='text/css'> <script language='JavaScript' type='text/JavaScript' src='/js/menu.js'></script>
<script type='text/javascript' language='JavaScript1.2' src='/js/stm31.js'></script>
<script language="JavaScript" type="text/JavaScript">
//改变图片大小
function resizepic(thispic)
{
if(thispic.width>700) thispic.width=700;
}
//无级缩放图片大小
function bbimg(o)
{
  var zoom=parseInt(o.style.zoom, 10)||100;
  zoom+=event.wheelDelta/12;
  if (zoom>0) o.style.zoom=zoom+'%';
  return false;
}
//双击鼠标滚动屏幕的代码
var currentpos,timer;
function initialize()
{
timer=setInterval ("scrollwindow ()",30);
}
function sc()
{
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize

//更改字体大小
var status0='';
var curfontsize=10;
var curlineheight=18;
function fontZoomA(){
  if(curfontsize>8){
    document.getElementById('fontzoom').style.fontSize=(--curfontsize)+'pt';
	document.getElementById('fontzoom').style.lineHeight=(--curlineheight)+'pt';
  }
}
function fontZoomB(){
  if(curfontsize<64){
    document.getElementById('fontzoom').style.fontSize=(++curfontsize)+'pt';
	document.getElementById('fontzoom').style.lineHeight=(++curlineheight)+'pt';
  }
}
</script>
</head>
<body leftmargin=0 topmargin=0 >

<DIV id=menuDiv style="Z-INDEX: 1000; VISIBILITY: hidden; WIDTH: 1px; POSITION: absolute; HEIGHT: 1px; BACKGROUND-COLOR: #9cc5f8"></DIV>
  <table class=top_tdbgall style="WORD-BREAK: break-all" cellSpacing=0 cellPadding=0 width=760 align=center border=0>
  <!--顶部空距代码-->
    <tr>
      <td class=top_top colSpan=2></td>
    </tr>
    <!--频道显示代码-->
    <tr>
      <td class=top_Channel align=right colSpan=2>&nbsp;|&nbsp;<a class='Channel' href='/Index.html'>网站首页</a>&nbsp;|&nbsp;<a class='Channel2'  href='/Article/Index.html' target='_self'>文章</a>&nbsp;|&nbsp;<a class='Channel'  href='/Soft/Index.html' target='_self'>下载</a>&nbsp;|&nbsp;<a class='Channel'  href='/GuestBook/Index.asp' target='_self'>留言</a>&nbsp;|&nbsp;<a class='Channel'  href='/bbs/index.asp' target='_self'>BBS</a>&nbsp;|&nbsp;</td>
    </tr>
    <tr>
      <td align=middle><a href='http://purec.binghua.com' title='哈工大·纯C论坛' target='_blank'><img src='/mypic/logo.gif' width='180' height='60' border='0'></a></td>
      <td align=middle><a href='http://purec.binghua.com' title='哈工大·纯C论坛'><img src='/mypic/banner.gif' width='580' height='60' border='0'></a></td>
    </tr>
    <tr>
      <td class=top_nav_menu vAlign=center colSpan=2><script language="JavaScript1.2" type="text/JavaScript" src="/Article/JS/ShowClass_Menu.js"></script></td>
    </tr>
  </table>
  <!--导航代码开始-->
  <table class=top_Path style="WORD-BREAK: break-all" cellSpacing=0 cellPadding=0 width=760 align=center border=0>
    <tr>
      <td align=middle width="5%"><IMG height=11 src="/Images/arrow3.gif" width=29></td>
      <td width="73%">您现在的位置:&nbsp;<a href='http://purec.binghua.com'>哈工大·纯C论坛</a>&nbsp;>>&nbsp;<a href='/Article/Index.html'>文章</a>&nbsp;>>&nbsp;<a href='/Article/Class6/Index.html'>计算机科学技术</a>&nbsp;>>&nbsp;<a href='/Article/Class6/Class24/Index.html'>编译原理</a>&nbsp;>>&nbsp;文章正文</td>
      <td align=right width="22%"><IMG height=13 src="/Images/User_Login.gif" width=13 align=absMiddle> <A class=top_UserLogin href="/User/User_Login.asp" target=_blank>用户登录</A> <IMG height=13 src="/Images/User_Reg.gif" width=13 align=absMiddle> <A class=top_UserLogin href="/Reg/User_Reg.asp" target=_blank>新用户注册</A> </td>
    </tr>
  </table>
  <!--导航代码结束-->
  <!-- ********网页顶部代码结束******** -->
  <!-- ********网页中部代码开始******** -->
  <!--文章显示代码开始-->
  <table class=center_tdbgall style="WORD-BREAK: break-all" cellSpacing=0 cellPadding=0 width=760 align=center border=0>
    <tr>
      <td colSpan=2>
        <table class=main_title_760 style="WORD-BREAK: break-all" cellSpacing=0 cellPadding=0 width="100%" border=0>

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