function isEmail(strEmail) { if (strEmail.search( / ^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$ / ) != - 1 ){ return true ; } else { alert( " Email格式不正确! " ); document.formSignUp.email.value = "" ; document.formSignUp.email.focus(); } }
javascript验证邮箱有效性函数
最新推荐文章于 2020-11-08 11:51:59 发布