正则表达式

邮箱匹配:
var re = /^[A-Za-z\d]+([-_.][A-Za-z\d]+)*@([A-Za-z\d]+[-.])+[A-Za-z\d]{2,4}$/;


汉字匹配: 
reg=/^([\u4e00-\u9fa5]){2,7}$/

在js调用一下:     if (re.test("123456@vip.qq.123.123.com")) {
                    alert("success");
                }

　

 

 

转载地址:https://www.cnblogs.com/stellar/p/5888163.html