求助，下面是用来验证的JS代码，各位大神知道去除哪个可以跳过验证码

[大饭米粒]

var customerName = "";
var password = "";
var confirmPassword = "";
var tradePassword = "";
var confirmTradePassword = "";
var myMobile = "";
var myQQ = "";
var myParentID = "";
var contactName = "";
var identityCard = "";
var myPhone = "";
var myEmail = "";
checkCode = false;
$(function () {
    $(function () {
        var opclose = $("#openclose");
        var informore = $("#informore");
        opclose.toggle(function () {
            opclose.val("点击关闭以下更多内容").css("background", "url(webblack/images/open.gif) no-repeat");
            informore.slideDown(1000);
        }, function () { opclose.val("点击展开以下更多内容").css("background", "url(webblack/images/close.gif) no-repeat"); informore.slideUp(1000); }
	);
        var rewrite_btn = $("#rewrite_btn");
        var register_btn = $("#register_btn");

        //绑定按钮点击事件
				$("#btnSina").click(function () {
					window.open("#");
				});
				$("#btnQQ").click(function () {
					window.open("../qqlogin");
				});
				$("#taobao").click(function () {
					window.open("$");
				});
        GetUserType();
        $("#select01").jQSelect({ id: "listVal1" });

        $(".lists").on("click", function () {
            if ($.trim($("#listTxt1").val()) != "请选择") {
                $("#listTxt1").stip(this, "", 3);
            } else {
                $("#listTxt1").stip(this, "请选择用户类型", 2);
            }
        });
    })
    function GetUserType() {
        var sel = $("#sel");
    }
    $("#customerName").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请填写登录名称", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }).blur(function () {
        $(this).addClass("inputactive");

        chkNameIsExist();

        if (customerName == "OK") {
            $(this).stip(this, "", 3);
        } else {
            $(this).stip(this, customerName, 2);
        }
    })
    $("#password").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请输入密码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkPwd();
		    if (password == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, password, 2);
		    }
		}
	)
    $("#confirmPassword").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请再次输入密码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    pwdIsSame();
		    if (confirmPassword == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, confirmPassword, 2);
		    }
		}
	)

    $("#tradePassword").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请输入交易密码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkTradePwd();
		    if (tradePassword == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, tradePassword, 2);
		    }
		}
	)
    $("#confirmTradePassword").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "重复输入交易密码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    TradePwdIsSame();
		    if (tradePassword == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, tradePassword, 2);
		    }
		}
	)


    $("#mobile").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请输入11位数字组成的号码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkMobile();
		    if (myMobile == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, myMobile, 2);
		    }
		}
	)
    $("#qq").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请输入11位及以内数字组成的号码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkQQ();
		    if (myQQ == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, myQQ, 2);
		    }
		}
	)

    $("#parentID").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "5位或5位以上数字", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkParentId();
		    if (myParentID == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        $(this).stip(this, myParentID, 2);
		    }
		}
	)

    $("#contactName").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "2~4个中文汉字", 1);
        } else {
            $(this).stip(this, "2~4个中文汉字", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkChiName();
		    if (contactName == "OK") {
		        $(this).stip(this, "", 3);
		    }
		    else {
		        if ($(this).val() != "") {
		            $(this).stip(this, "您输入的姓名不对吧！", 2);
		        }
		        else {
		            $(this).stip(this, "", 3);
		        }
		    }
		}
	)
    $("#identityCard").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "15或18位身份号码", 1);
        } else {
            $(this).stip(this, "15或18位身份号码", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkPCard();
		    if (identityCard == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        if ($(this).val() != "") {
		            $(this).stip(this, identityCard, 2);
		        } else {
		            $(this).stip(this, "", 3);
		        }
		    }
		}
	)
    $("#companyName").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "填写公司名或者网吧名称，尽量简短！", 1);
        } else {
            $(this).stip(this, "填写公司名或者网吧名称，尽量简短！", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    $(this).stip(this, "", 3);
		}
	)
    $("#phone").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "号码格式为：021-88888888", 1);
        } else {
            $(this).stip(this, "号码格式为：021-88888888", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkPhone();
		    if (myPhone == "OK") {
		        $(this).stip(this, "", 3);
		    }
		    else {
		        if ($(this).val() != "") {
		            $(this).stip(this, myPhone, 2);
		        }
		        else {
		            $(this).stip(this, "", 3);
		        }
		    }
		}
	)
    $("#email").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "以@相隔的电子邮件地址！", 1);
        } else {
            $(this).stip(this, "以@相隔的电子邮件地址！", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    checkEmail();
		    if (myEmail == "OK") {
		        $(this).stip(this, "", 3);
		    } else {
		        if ($(this).val() != "") {
		            $(this).stip(this, myEmail, 2);
		        }
		        else {
		            $(this).stip(this, "", 3);
		        }
		    }
		}
	)
    $("#address").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请填写您的地址", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");

		    $(this).stip(this, "", 3);

		}
	)

[大饭米粒]

    $("#checkCode").focus(function () {
        $(this).addClass("inputactive");
        if ($(this).val() == "") {
            $(this).stip(this, "请填写验证码", 1);
        } else {
            $(this).stip(this, "您要重新填写吗？", 1);
        }
    }
	).blur(
		function () {
		    $(this).removeClass("inputactive");
		    if ($(this).val() == "") {
		        $(this).stip(this, "请填写验证码", 2);
		        checkCode = false;
		    }
		    else {
		        $(this).stip(this, "", 3);
		        checkCode = true;
		    }
		}
	)

})
function chkNameIsExist() {
   var name = $("#customerName").attr("value");
    var result = name.match(/^([a-z]|[A-Z]|[0-9]){6,30}$/);
    if (result == "") {
        customerName = "用户名不能为空";
        return false;
    } else if(result == null){
        customerName = "必须是6-30位的数字或字母";
        return false;
    } else {
		$.ajax({
			type: "get",
			url: "index.php?m=mod_b2b&c=home&a=CheckUser&ubzaname="+name,
			success: function(sur)
			{
				if(sur=='1'){
					customerName = "OK";
					return true;
				}else if(sur=='0'){
					customerName = "该账户已被注册";
					return false;
				}else{
					customerName = "验证信息失败";
					return false;
				}
			},
            error: function (ex) {
				customerName = "验证信息失败";
				return false;
            },
			cache: false,
			async: false
		});
	}
}

//是否有上级 隐藏框
function ParentIDCheck() {
    var a = document.getElementsByName("radios");
    if (a[1].checked) {
        document.getElementById("Span_ParentID").style.display = "none";
    }
    else {
        document.getElementById("Span_ParentID").style.display = "block";
        $("#parentIDTip").html("5位或5位以上数字");
    }
}

//密码格式是否正确
function checkPwd() {
    var pwd = $("#password").val();
    var result = pwd.match(/^([a-z]|[A-Z]|[0-9]){6,30}$/);
    if (result == null) {
        password = "必须是6-30位的数字或字母";
        return false;
    } else {
        password = "OK";
        return true;
    }
}

//两次输入密码是否相等
function pwdIsSame() {
    var pwd = $("#password").val();
    var conFirmPwd = $("#confirmPassword").val();
    var result = conFirmPwd.match(/^([a-z]|[A-Z]|[0-9]){6,30}$/);
    if (pwd == conFirmPwd && conFirmPwd != "" && result != null) {
        confirmPassword = "OK";
        return true;
    }
    else {
        confirmPassword = "密码不一致或格式不正确";
        return false;
    }
}

//交易密码格式是否正确
function checkTradePwd() {
    var pwd = $("#tradePassword").val();
    var result = pwd.match(/^([a-z]|[A-Z]|[0-9]){6,30}$/);
    if (result == null) {
        tradePassword = "必须是6-30位的数字或字母";
        return false;
    } else {
        tradePassword = "OK";
        return true;
    }
}

//两次输入交易密码是否相等
function TradePwdIsSame() {
    var tradePwd = $("#tradePassword").val();
    var tradeConFirmPwd = $("#confirmTradePassword").val();
    var result = tradeConFirmPwd.match(/^([a-z]|[A-Z]|[0-9]){6,30}$/);
    if (tradePwd == tradeConFirmPwd && tradeConFirmPwd != "" && result != null) {
        tradePassword = "OK";
        return true;
    }
    else {
        tradePassword = "交易密码不一致或格式不正确";
        return false;
    }
}

//验证用户类型
function checkType() {
    if ($("#listTxt1").val() == "请选择") {
        $("#listTxt1").stip(this, "请选择用户类型", 2);
        return false;
    }
    else {
        $("#listTxt1").stip(this, "", 3);
        return true;
    }
}

//验证11位电话号码
function checkMobile() {
    var mobile = $("#mobile").val();
    var result = mobile.match(/^1(([3][456789])|([5][012789])|([8][2378]))[0-9]{8}$/);
    result = result || mobile.match(/^1(([3][012])|([5][56])|([8][56]))[0-9]{8}$/);
    result = result || mobile.match(/^1(([3][3])|([5][3])|([8][09]))[0-9]{8}$/);
    if (result == null) {
        myMobile = "手机号码格式不合法";
        return false;
    }
    else {
        myMobile = "OK";
        return true;
    }
}

//验证QQ
function checkQQ() {
    var qq = $("#qq").val();
    var result = qq.match(/^\d{5,}$/);
    if (result == null) {
        myQQ = "不是有效的QQ号码";
        return false;
    }
    else {
        myQQ = "OK";
        return true;
    }
}

//验证上级编号
function checkParentId() {
    var parentID = $("#parentID").val();
    var a = document.getElementsByName("radios");
    if (a[0].checked) {
        var result = parentID.match(/^\d{5,}$/);
        if (result == null) {
            myParentID = "格式不正确，必须是5或5位以上数字";
            return false;
        }
        else {
			$.ajax({
				type: "get",
				url: "index.php?m=mod_b2b&a=checkagentbyid&ubzaid="+parentID,
				success: function(sur)
				{
					if(sur=='1'){
						myParentID = "OK";
						return true;
					}else if(sur=='0'){
						myParentID = "不存在该上级";
						return false;
					}else{
						myParentID = "上级不可用";
						return false;
					}
				},
				error: function (ex) {
					myParentID = "验证信息失败";
					return false;
				},
				cache: false,
				async: false
			});
        }
    }
    else {
        return true;
    }
}

//验证中文名字
function checkChiName() {
    var chiName = $("#contactName").val();
    if (chiName != "") {
        var result = chiName.match(/^([\u4E00-\u9FA5]){2,4}$/);
        if (result == null) {
            contactName = "姓名格式不合法,必须是2-4个汉字";
            return false;
        }
        else {
            contactName = "OK";
            return true;
        }
    }
    else {
        return true;
    }
}

//验证身份证
function checkPCard() {
    var pCard = $("#identityCard").val();
    if (pCard != "") {
        var result = pCard.match(/^(\d{14}|\d{17})(\d|[xX])$/);
        if (result == null) {
            identityCard = "身份证格式不合法,必须是15或18位数字";
            return false;
        }
        else {
            identityCard = "OK";
            return true;
        }
    }
    else {
        return true;
    }
}

//验证联系电话
function checkPhone() {
    var phone = $("#phone").val();
    if (phone != "") {
        var result = phone.match(/0\d{2}-\d{8}/);
        if (result == null) {
            myPhone = " 号码格式必须为：021-88888888";
            return false;
        }
        else {
            myPhone = "OK";
            return true;
        }
    }
    else {
        return true;
    }
}

//验证电子邮件
function checkEmail() {
    var email = $("#email").val();
    if (email != "") {
        var result = email.match(/^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/);
        if (result == null) {
            myEmail = "不是有效的邮箱地址";
            return false;
        }
        else {
            myEmail = "OK";
            return true;
        }
    }
    else {
        return true;
    }
}


//提交总验证
function checkAll() {
    var radios = $('input:radio[name="radios"]:checked').val();
    var chkParentIdFlag;
    //判断是否启用 上级编号验证
    if (radios == 0) {
        chkParentIdFlag = checkParentId();
		parendidvalue = $("#parentID").val();
    }
    else {
        chkParentIdFlag = true;
		parendidvalue = "0";
    }

    if (customerName == "OK" && checkPwd() && pwdIsSame() && checkTradePwd() && TradePwdIsSame() && checkType() && checkMobile() && checkChiName() && checkPCard() && checkPhone() && checkQQ() && checkEmail() && checkCode) {
        return true;
		Globalr = 'OK';
    }
    else {
        return false;
    }
}

//重新填写按钮触发
function regReset() {
    window.location = window.location;
}

function Register(style) {
    chkNameIsExist();
    if (customerName != "OK")
        $("#customerName").stip(this, customerName, 2);

    checkPwd();
    if (password != "OK")
        $("#password").stip(this, password, 2);

    pwdIsSame();
    if (confirmPassword != "OK")
        $("#confirmPassword").stip(this, confirmPassword, 2);

    checkTradePwd();
    if (tradePassword != "OK")
        $("#tradePassword").stip(this, tradePassword, 2);

    TradePwdIsSame();
    if (tradePassword != "OK")
        $("#confirmTradePassword").stip(this, tradePassword, 2);

    checkType();

    checkMobile();
    if (myMobile != "OK")
        $("#mobile").stip(this, myMobile, 2);

    checkQQ();
    if (myQQ != "OK")
        $("#qq").stip(this, myQQ, 2);

    checkParentId();
    if (myParentID != "OK")
        $("#parentID").stip(this, myParentID, 2);

    checkChiName();
    if (contactName != "OK" && $("#contactName").val() != "")
        $("#contactName").stip(this, "您输入的姓名不对吧！", 2);

    checkPCard();
    if (identityCard != "OK" && $("#identityCard").val() != "")
        $("#identityCard").stip(this, identityCard, 2);

    checkPhone();
    if (myPhone != "OK" && $("#phone").val() != "")
        $("#phone").stip(this, myPhone, 2);

    checkEmail();
    if (myEmail != "OK" && $("#email").val() != "")
        $("#email").stip(this, myEmail, 2);

    if ($("#checkCode").val() == "") {
        $("#checkCode").stip(this, "请填写验证码", 2);
        checkCode = false;
    } else {
        checkCode = true;
    }

    if (checkAll() == false) {
        return;
    }
	var valuer = "ubzcname="+encodeURIComponent($("#customerName").attr("value"))+"&ubzctrade="+$("#confirmTradePassword").attr("value")+"&ubzcpwd="+escape($("#password").attr("value"))+"&ubzcmail="+escape($("#email").attr("value"))+"&ubzcrealname="+encodeURIComponent($("#contactName").attr("value"))+"&ubzcqq="+escape($("#qq").attr("value"))+"&ubzcmobile="+escape($("#mobile").attr("value"))+"&ubzctel="+escape($("#phone").attr("value"))+"&ubzcaddr="+encodeURIComponent($("#address").attr("value"))+"&ubzrandcode="+encodeURIComponent($("#checkCode").attr("value"))+"&ubzcompany="+encodeURIComponent($("#companyName").attr("value"))+"&ubzprv="+encodeURIComponent($.trim($("#listTxt1").val()))+"&ubzcity="+encodeURIComponent("a")+"&ubzwebsetting="+encodeURIComponent($("#websetting").attr("value"))+"&ubzparentid="+parendidvalue+"&ubzeshop="+encodeURIComponent("")+"&ubzidcard="+encodeURIComponent($("#identityCard").attr("value"))+"&checkCode="+$("#checkCode").attr("value");;

[大饭米粒]

		$.ajax({
			type: "post",
			url: "index.php?m=mod_b2b&c=Default&a=Save_black",
			data: valuer,
			success: function(Regsur)
			{
				if(Regsur=='1'){
					alert('注册成功！请登录');
					window.location.href='index.php';
				}else if(Regsur=='2'){
					alert('验证码输入错误！');
					document.getElementById("RandCodeR").src="index.php?m=mod_b2b&a=randcode";
				}else if(Regsur=='0'){
					alert('注册失败，请稍后再试！');
					document.getElementById("RandCodeR").src="index.php?m=mod_b2b&a=randcode";
				}else{
					alert('信息验证失败，请检查 ');
					document.getElementById("RandCodeR").src="index.php?m=mod_b2b&a=randcode";
				}
			},
            error: function (ex) {
				alert('注册失败，请检查 ');
				document.getElementById("RandCodeR").src="index.php?m=mod_b2b&a=randcode";
            },
			cache: false,
			async: false
		});
}

[娃都会打酱油了]

去除前端对验证码的验证又有什么用，后端肯定有验证的

[大饭米粒]

啊..这个不就是控制验证码的JS代码嘛，可以改不需要验证输入的验证码对错。。。

[jxzoufeng]

代码阅读性真差

[我叫小菜菜]

去掉前端验证，意味着数据是非法的，传递到后台，依然是非法数据。如果后台不作验证（几率很小），则数据异常呗。如果验证，那一样是不通过，

[cooljser]

大神，你这代码。。。