正文 661字数 144,165阅读

<script type="text/javascript"> function ischeckemail(){ var email = document.getElementById("email").value; $("#emailmsg").empty(); if (email != "") { var reg = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/; isok= reg.test(email ); if (!isok) { $("#emailmsg").append("邮箱错误"); document.getElementById("emailname").focus(); return false; } }; } </script>
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