摘要: var str="abcdafgahiAbcAfgAhi"; var newstr = str.replace("a","o"); //obcdafgahiAbcAfgAhi (只替换一次) newstr = str.replace(/a/g,"o"); //obcdofgohiAbcAfgAhi 阅读全文
posted @ 2017-05-25 16:58 ndgail 阅读(82) 评论(0) 推荐(0)