关于HTML及UBB标记的闭合

for(vari=0;ivarintOpen=0;
varintClose=0;

varre=newRegExp("<"+arrTags[i]+"([^<>]+|)>","ig");
vararrMatch=str.match(re);
if(arrMatch!=null)intOpen=arrMatch.length;

re=newRegExp("","ig");
arrMatch=str.match(re);
if(arrMatch!=null)intClose=arrMatch.length;

for(varj=0;jstr+="";
}
/*for(varj=(intOpen-intClose-1);j>=0;j--){
str+="";
}*/
}

returnstr;
}

//CloseUBBTags--------------------------------------------
functioncloseUBB(str){
vararrTags=["code","quote","list","color","align","font","size","b"];

for(vari=0;ivarintOpen=0;
varintClose=0;

varre=newRegExp("["+arrTags[i]+"(=[^[]]+|)]","ig");
vararrMatch=str.match(re);
if(arrMatch!=null)intOpen=arrMatch.length;

re=newRegExp("[/"+arrTags[i]+"]","ig");
arrMatch=str.match(re);
if(arrMatch!=null)intClose=arrMatch.length;

for(varj=0;jstr+="[/"+arrTags[i]+"]";
}
}

returnstr;
}

alert(closeHTML("正常:

• 加粗字体哈哈"));
  alert(closeHTML("有错:
  • 加粗字体哈哈"));