我正在尝试验证 joinUs 表单
<form id="frmReg" method="post" onsubmit="return valRegs()" action="memb_area/register.php">
//js:
function valRegs(user, pass) {
if (!user || !pass) {
document.getElementById('labInfo').innerHTML = "* White fields required !";
return false;
}
var x = document.forms["frmReg"]["mail"].value;
var atpos = x.indexOf("@");
var dotpos = x.lastIndexOf(".");
if (atpos < 1 || dotpos < atpos + 2 || dotpos + 2 >= x.length) {
document.getElementById('labInfo').innerHTML = "Incorrect mail !";
return false;
}
};
无论填写与否,无论邮件字段的内容是什么 - 结果始终是:“*需要白色字段!”。请问怎么了?