replace的问题vardd fasdfsdfasdfasdfasdf varcc f alert(dd.replace(eval( / +cc+ /gi ), .
replace的问题
var dd= "fasdfsdfasdfasdfasdf "
var cc= "f "
alert(dd.replace(eval( "/ "+cc+ "/gi "), ". "));
不用eval能实现相同的效果吗
[解决办法]
var reg = new RexExp(cc, "gi ");
alert(dd.replace(reg, ". "))