实现代码一:
给标签内属性值加上双引号
var addDqmForPP = function(shtml){ return shtml.replace(/( [^/=]*/=)(/s?[^/"/s/>]*)/ig,function(a,b,c,d,e){return (c)?(new RegExp("<[^>]*"+c.replace(/(/^|/(|/)|/[|/]|/{|/}|/?|/-|//|//|/||/$)/g,'//$1')+"[^>]*>","i").test(e))?b+'"'+c+'"':b+c:b});};
完整测试代码
<textarea id="t" style="height:200px; width:300px;"><UL class=list><LI class=feed_item><SPAN class=note>01/12/2008</SPAN><P><A title=GE公司推出“汪力和李邦”网络广告 href=http://www.genewscenter.com/{$content}/Detail.asp?ReleaseID=4886&NewsAreaID=2&changeCurrentLocale=5 _eventID="4">GE公司推出“汪力和李邦”网络广告</A></P></LI><LI class=feed_item><SPAN class=note>26/11/2008</SPAN><P><A title=GE石油天然气集团在中国创造新的快速安装记录 href="http://www.genewscenter.com/content/Detail.asp?ReleaseID=4879&NewsAreaID=2&changeCurrentLocale=5" _eventID="5">GE石油天然气集团在中国创造新的快速安装记录</A></P></LI></UL></textarea><script type="text/javascript">var sa = '<a href=index.html>hello </a><input onlick=a(); typle="submit"/><input onlick=a(); value=ok typle="submit"/><span>a=8+4</span>';var sb = document.getElementById('t').value;var addDqmForPP = function(shtml){ return shtml.replace(/( [^/=]*/=)(/s?[^/"/s/>]*)/ig,function(a,b,c,d,e){return (c)?(new RegExp("<[^>]*"+c.replace(/(/^|/(|/)|/[|/]|/{|/}|/?|/-|//|//|/||/$)/g,'//$1')+"[^>]*>","i").test(e))?b+'"'+c+'"':b+c:b});};alert(addDqmForPP(sa));alert(addDqmForPP(sb));</script>
实现代码二:
给标签内属性值加上双引号标记变小写
核心代码
var partialXHTML = function (value) { return value.replace(/<(//?[a-zA-Z]+/s*)((?:"[^"]*"|'[^']*'|(?!'|"|//?>).)*)(//?>)/g, function (l, $1, $2, $3) { return '<' + $1.toLowerCase() + $2.replace(/([^=]+)=(?:(")[^"]*"|(')[^']*'|((?:(?!/s|'|"|//?>).)*))/g, function (l, $1, $2, $3, $4) { return ($2||$3) ? l : $1 + '="' + $4 + '"'; }) + $3; });};
完整代码
<textarea style="height:200px; width:300px;"><UL class=list><LI class=feed_item><SPAN class=note>01/12/2008</SPAN><P><A title=GE公司推出“汪力和李邦”网络广告 href="http://www.genewscenter.com/content/Detail.asp?ReleaseID=4886&NewsAreaID=2&changeCurrentLocale=5" _eventID="4">GE公司推出“汪力和李邦”网络广告</A></P></LI><LI class=feed_item><SPAN class=note>26/11/2008</SPAN><P><A title=GE石油天然气集团在中国创造新的快速安装记录 href="http://www.genewscenter.com/content/Detail.asp?ReleaseID=4879&NewsAreaID=2&changeCurrentLocale=5" _eventID="5">GE石油天然气集团在中国创造新的快速安装记录</A></P></LI></UL></textarea><script type="text/javascript">var partialXHTML = function (value) { return value.replace(/<(//?[a-zA-Z]+/s*)((?:"[^"]*"|'[^']*'|(?!'|"|//?>).)*)(//?>)/g, function (l, $1, $2, $3) { return '<' + $1.toLowerCase() + $2.replace(/([^=]+)=(?:(")[^"]*"|(')[^']*'|((?:(?!/s|'|"|//?>).)*))/g, function (l, $1, $2, $3, $4) { return ($2||$3) ? l : $1 + '="' + $4 + '"'; }) + $3; });};var parse = function (t) { t.value = partialXHTML(t.value);};</script><input type="button" value="修正" onclick="parse(document.getElementsByTagName('textarea')[0])" />
新闻热点
疑难解答