使用javascript过滤html的字符串(注释标记法)

复制代码 代码如下:

  function DeleteHtmlFromStartToEnd(str, begin, end) {

  str = str.replace(begin + end, "");

  if (str.indexOf(begin) == -1) {//没找到

  return str;

  }

  var substr = str.substring(str.indexOf(begin) + begin.length, str.indexOf(end));

  str = str.replace(substr, "");

  return DeleteHtmlFromStartToEnd(str, begin, end);

  }

  var str = '00000<!--deleteBegin-->1234567<!--deleteEnd-->111111<!--deleteBegin-->890<!--deleteEnd-->22222<!--deleteBegin-->890<!--deleteEnd--><!--deleteBegin-->890<!--deleteEnd-->3';

  var result = DeleteHtmlFromStartToEnd(str, '<!--deleteBegin-->', '<!--deleteEnd-->');

  alert(result);