日期:2014-05-16 浏览次数:20456 次
var className='123a';
var reClass = new RegExp("(//s|^)" + className + "($|//s)");
var s='//s123a/s';
var s1='//s123a//s';
var s2='//s123a';
alert(reClass.test(s)); //false
alert(reClass.test(s1)); //true
alert(reClass.test(s2)); //true