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将 html 转成 ubb代码的小脚本

时间：2021-02-03 18:24:17 | 栏目： | 点击：次

<script Language="JavaScript1.2"> //coded by windy_sk <windy_sk@126.com> 20031218 function html_trans(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$1\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(/ /g," ");     str = str.replace(/&/g,"&");     str = str.replace(/"/g,"\"");     str = str.replace(/</g,"<");     str = str.replace(/>/g,">");          str = str.replace(//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 = "";     rtf.focus();     rtf.document.body.innerHTML = "";     rtf.document.execCommand("paste");     str = rtf.document.body.innerHTML;     if(str.length == 0) {         alert("剪切版不存在超文本数据！");         return "";     }     return html_trans(str); } </script> </P>
<P><textarea style="width:100%; height:200px" id="text" class="textarea" onbeforepaste="if(document.getElementById('x_paste').checked){window.clipboardData.setData('text',trans());this.focus();}"></textarea> <iframe scrolling="no" id="rtf" src="about:blank" MARGINHEIGHT="0" MARGINWIDTH="0" style="width:0px; height:0px;"></iframe> <input type="button" value="转换剪切版超文本数据" onclick="document.getElementById('text').value += trans()"> <input type="checkbox" id="x_paste"> <label for="x_paste">启用超文本粘贴转换</label> <script> rtf.document.designMode="On"; </script> </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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