正则表达式

Html转换UBB程序

互联网 2006-08-11正则表达式1649

Html转换程序function HtmlToUBB(str) { str = str.replace(/\r/g,""); str = str.replace(/on(load|click|dbclick|mouseover|mousedown|mouseup)="[^"]+"/ig,""); str = str.replace(/]*?>([\w\W]*?)/ig,""); str = str.replace(/]+href="([^"]+)"[^>]*>(.*?)/ig,"\n[url=$1]$2[/url]\n"); str = str.replace(/]...

<html><head><title>Html转换程序</title><SCRIPT language="JavaScript1.2">function HtmlToUBB(str) { str = str.replace(/\r/g,""); str = str.replace(/on(load|click|dbclick|mouseover|mousedown|mouseup)="[^"]+"/ig,""); str = str.replace(/<script[^>]*?>([\w\W]*?)<\/script>/ig,""); str = str.replace(/<a[^>]+href="([^"]+)"[^>]*>(.*?)<\/a>/ig,"\n[url=$1]$2[/url]\n"); str = str.replace(/<font[^>]+color=([^ >]+)[^>]*>(.*?)<\/font>/ig,"\n[color=$1]$2[/color]\n"); str = str.replace(/<img[^>]+src="([^"]+)"[^>]*>/ig,"\n[img]$1[/img]\n"); str = str.replace(/<([\/]?)b>/ig,"[$1b]"); str = str.replace(/<([\/]?)strong>/ig,"[$1b]"); str = str.replace(/<([\/]?)u>/ig,"[$1u]"); str = str.replace(/<([\/]?)i>/ig,"[$1i]"); str = str.replace(/&nbsp;/g," "); str = str.replace(/&amp;/g,"&"); str = str.replace(/&quot;/g,"\""); str = str.replace(/&lt;/g,"<"); str = str.replace(/&gt;/g,">"); str = str.replace(/<br>/ig,"\n"); str = str.replace(/<[^>]*?>/g,""); str = str.replace(/\[url=([^\]]+)\]\n(\[img\]\1\[\/img\])\n\[\/url\]/g,"$2"); str = str.replace(/\n+/g,"\n"); return str;}
<P>function trans(){ var str = ""; str = document.getElementById('edit').contentWindow.document.body.innerHTML; if (str.length == 0) {  alert("无转换内容！请使用 Ctrl+V 把内容复制到下面的编辑框内");  return } document.getElementById('ReCode').value=HtmlToUBB(str); document.getElementById('insert').disabled=false}function doHtmlinsert() { if (document.getElementById('ReCode').value=="") {alert("你没有进行代码转换,无法插入．");return} opener.AddText(document.getElementById('ReCode').value) window.close()}function clearCode(){ document.getElementById('ReCode').value="";}</P>
<P>function Start() {  document.getElementById('edit').contentWindow.document.designMode = "on";  try {    document.getElementById('edit').contentWindow.document.execCommand("undo", false, null);  }  catch (e) {    alert("你的Mozilla浏览器不支持在线RichEditor");  }}</P>
<P>function ViewSource(Source){  var Html;  if (Source){ document.getElementById('sCode').value = document.getElementById('edit').contentWindow.document.body.innerHTML; document.getElementById('edit').style.display="none"; document.getElementById('sCode').style.display=""; document.getElementById('tip').innerText="修改粘贴后的网页源代码 >>"; document.getElementById('tranButton').disabled="disabled"  }  else{ document.getElementById('edit').contentWindow.document.body.innerHTML = document.getElementById('sCode').value;   document.getElementById('edit').style.display=""; document.getElementById('sCode').style.display="none";    document.getElementById('edit').contentWindow.document.designMode = "on";  document.getElementById('tip').innerText="请使用 Ctrl+V 把内容复制到这里 >>"; document.getElementById('tranButton').disabled=""}}</SCRIPT><style>body{background:#688ABD;margin:2px;}label{color:#fff;}th{font-size:14px;font-family:verdana,宋体;font-weight:bold;color:fc6;text-align:left}#sCode{width:400;height:150px;border:1px solid #1F2F47;margin-top:0px !important;margin-top:-1px;margin-bottom:0px !important;margin-bottom:-1px;}#ReCode{width:400;height:150px;border:1px solid #1F2F47;font-size:12px;}#edit{width:398;height:148px;border:1px solid #1F2F47;background:#fff;font-size:12px}.input{ border-top:1px solid #fff; border-right:1px solid #003; border-bottom:1px solid #003; border-left:1px solid #fff; background:#F4F7FB;}.tip{ color:#ffc; font-weight:bold; font-size:12px; font-family:宋体;}</style></head><body onload="Start()" style=""><table border="0" align="center"> <tr>  <th style="">Html转换UBB程序</th> </tr> <tr>  <td style="font-size:12px;">   <label for="Source"><input type="checkbox" id="Source" onclick="ViewSource(this.checked)">查看源代码 </label>         <input id="tranButton" type="button" value="转 换" onclick="trans()" class="input">         <input type="button" value="清 除" onclick="clearCode()" class="input">         <input id="insert" type="button" value="插　入" onClick="doHtmlinsert()" disabled class="input">         </td> </tr> <tr>  <td class="tip">         <span id="tip">请使用 Ctrl+V 把内容复制到这里 &gt;&gt;</span></td> </tr> <tr>  <td>         <textarea id="sCode" style="display:none"></textarea>           </td> </tr> <tr>  <td class="tip">         转换输出代码 &gt;&gt;</td> </tr> <tr>  <td>         <textarea id="ReCode" readonly="readonly"></textarea>        </td> </tr></table></body></html></P>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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