4.09.3
摘要:
//描述规则var reg=new RegExp('^[0-9]'); var str="aaa123"; alert(reg.test(str)); alert(reg.exec(str)); //正则表达式修饰符var reg=/oracle/i; var str="OraCle"; alert 阅读全文
posted @ 2019-04-09 18:59 boss-H 阅读(158) 评论(0) 推荐(0)
posted @ 2019-04-09 18:59 boss-H 阅读(158) 评论(0) 推荐(0)