日期:2014-05-16 浏览次数:20410 次
<script type="text/javascript"> Function.prototype.method = function(name,func){ this.prototype[name] = func; return this; } String.method('deentityify',function(){ var entity={ quot:'"', lt:'<', gt:'>' }; return function(){ return this.replace(/&([^&;]+);/g, function(a,b){ var r = entity[b]; return typeof r==='string'?r:a; } ); }; }()); document.writeln('<">'.deentityify());//<"> </script>