将 html 转成 ubb代码的小脚本- 正则表达式 - 软晨网（RuanChen.com）

当前位置: 首页 > 图文教程 > 网络编程 > 正则表达式 > 将 html 转成 ubb代码的小脚本

技术文章搜索

关键字

正则表达式中的将 html 转成 ubb代码的小脚本

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-09-13 浏览: 60 ::

收藏到网摘: n/a

论坛UBB代码推荐正则表达式 c#

点击运行可以看到效果:

<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;
}
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>
<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>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

论坛UBB代码推荐正则表达式 c#

评论 (0) All