<script> var regex_num_set = /&#(\d+);/g; var str = "Here is some text: rwwhw.com" str = str.replace(regex_num_set, function(_, $1) { return String.fromCharCode($1); }); document.write('<pre>'+JSON.stringify(str,0,3)); </script>
包装一下变成一下方式
<script> function ncr(str){ var regex_num_set = /&#(\d+);/g; str = str.replace(regex_num_set, function (_, $1) { return String.fromCharCode($1); }); return JSON.stringify(str, 0, 3); } </script>