关于HTML及UBB标记的闭合

  代码还有待完善:

  

复制代码 代码如下:
<script type="text/javascript">

  // Close HTML Tags --------------------------------------------

  function closeHTML(str){

  var arrTags=["span","font","b","u","i","h1","h2","h3","h4","h5","h6","p","li","ul","table","div"];

  for(var i=0;i<arrTags.length;i++){

  var intOpen=0;

  var intClose=0;

  var  re=new RegExp("\\<"+arrTags[i]+"( [^\\<\\>]+|)\\>","ig");

  var arrMatch=str.match(re);

  if(arrMatch!=null) intOpen=arrMatch.length;

  re=new RegExp("\\<\\/"+arrTags[i]+"\\>","ig");

  arrMatch=str.match(re);

  if(arrMatch!=null) intClose=arrMatch.length;

  for(var j=0;j<intOpen-intClose;j++){

  str+="</"+arrTags[i]+">";

  }

  /*for(var j=(intOpen-intClose-1);j>=0;j--){

  str+="</"+arrTags[i]+">";

  }*/

  }

  return str;

  }

  // Close UBB Tags --------------------------------------------

  function closeUBB(str){

  var arrTags=["code","quote","list","color","align","font","size","b"];

  for(var i=0;i<arrTags.length;i++){

  var intOpen=0;

  var intClose=0;

  var  re=new RegExp("\\["+arrTags[i]+"(=[^\\[\\]]+|)\\]","ig");

  var arrMatch=str.match(re);

  if(arrMatch!=null) intOpen=arrMatch.length;

  re=new RegExp("\\[\\/"+arrTags[i]+"\\]","ig");

  arrMatch=str.match(re);

  if(arrMatch!=null) intClose=arrMatch.length;

  for(var j=0;j<intOpen-intClose;j++){

  str+="[/"+arrTags[i]+"]";

  }

  }

  return str;

  }

  alert(closeHTML("正常:<div class='testBox'><ul><li><b>加粗</b><span>字体哈哈"));

  alert(closeHTML("有错:<div class='testBox'><p><ul><li><b>加粗</b><span>字体哈哈"));

  </script>