用户注册表单验证与提交

function btnsubmit() {
    var bools = joinFormv();
    if (bools == true) {
        with (document.getElementById("joinForm")) {
            action = "join.aspx?j=1";
            method = "post";
            submit();
        }
    }
}
function joinFormv() {
    var userName = document.getElementById("userName");
    var telephone = document.getElementById("telephone");
    var mobile = document.getElementById("mobile");
    var address = document.getElementById("address");
    var zipcode = document.getElementById("zipcode");
    var email = document.getElementById("email");
    var remark = document.getElementById("remark");
    var regname = /^[\u4e00-\u9fa5]{2,8}$/; //中文
    var regtel = /^((\d{11})|^((\d{7,8})|(\d{4}|\d{3})-(\d{7,8})|(\d{4}|\d{3})-(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1})|(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1}))$)$/; //电话
    var regmobile = /^1[3|4|5|8][0-9]\d{4,8}$/;//手机
    var regnum=/^\d*$/;//数字
    var regemail = /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/; //邮箱
    if (userName.value == "") {
        alert("请填写您的姓名！");
        userName.focus();
        return false;
    }
    if (regname.test(userName.value) == false) {
        alert("请填写正确的姓名,格式：2~8个汉字！");