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将 html 转成 ubb代码的小脚本_正则表达式_

2023-05-25 330人已围观

简介将 html 转成 ubb代码的小脚本_正则表达式_

<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(/,"<"); 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><textarea style="width:100%; height:200px" id="text" class="textarea" onbeforepaste="if(document.getElementById('x_paste').checked){window.clipboardData.setData('text',trans());this.focus();}"><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>

[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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