function validation() {
var uid = document.registration.userid;
var passid = document.registration.passid;
var uname = document.registration.name;
var uadd = document.registration.address;
var ucountry = document.registration.country;
var uzip = document.registration.zip;
var uemail = document.registration.email;
var umsex = document.registration.sex;
var ufsex = document.registration.sex;
if (userid_validation(uid, 5, 12)) {
if (passid_validation(passid, 7, 12)) {
if (allLetter(uname)) {
if (alphanumeric(uadd)) {
if (countryselect(ucountry)) {
if (allnumeric(uzip)) {
if (ValidateEmail(uemail)) {
if (validsex(umsex, ufsex)) {}
}
}
}
}
}
}
}
return false;
}
function userid_validation(uid, mx, my) {
var uid_len = uid.value.length;
if (uid_len == 0 || uid_len >= my || uid_len < mx) {
alert("User Id should not be empty or length should be between " + mx + " to " + my);
uid.focus();
return false;
}
return true;
}
function passid_validation(passid, mx, my) {
var passid_len = passid.value.length;
if (passid_len == 0 || passid_len >= my || passid_len < mx) {
alert("Password should not be empty or length should be between " + mx + " to " + my);
passid.focus();
return false;
}
return true;
}
function allLetter(uname) {
var letters = /^[A-Za-z ]+$/;
if (uname.value.match(letters)) {
return true;
} else {
alert('Name must have alphabet characters only');
uname.focus();
return false;
}
}
function alphanumeric(uadd) {
var letters = /^[0-9a-zA-Z]+$/;
if (uadd.value.match(letters)) {
return true;
} else {
alert('User address must have alphanumeric characters only');
uadd.focus();
return false;
}
}
function countryselect(ucountry) {
if (ucountry.value == "Default") {
alert('Select your country from the list');
ucountry.focus();
return false;
} else {
return true;
}
}
function allnumeric(uzip) {
var numbers = /^[0-9]+$/;
if (uzip.value.match(numbers)) {
return true;
} else {
alert('ZIP code must have numeric characters only');
uzip.focus();
return false;
}
}
function ValidateEmail(uemail) {
var mailformat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
if (uemail.value.match(mailformat)) {
return true;
} else {
alert("You have entered an invalid email address!");
uemail.focus();
return false;
}
}
function validsex(umsex, ufsex) {
x = 0;
if (umsex.checked) {
x++;
}
if (ufsex.checked) {
x++;
}
if (x == 0) {
alert('Select Male/Female');
umsex.focus();
return false;
} else {
alert('Form Successfully Submitted');
window.location.reload()
return true;
}
}
h1 {
margin-left: 400px;
}
form li {
list-style: none;
}
form {
margin-left: 320px;
}
form ul li label {
float: left;
clear: left;
width: 100px;
text-align: right;
margin-right: 10px;
font-size: 18px;
font-weight: bold;
}
form ul li input,
select,
span {
float: left;
margin-bottom: 10px;
}
form textarea {
float: left;
width: 350px;
height: 200px;
}
[type="submit"] {
clear: left;
margin-left: 255px;
margin-top: 20px;
font-size: 18px
}
p {
margin-left: 70px;
font-weight: bold;
}
<!DOCTYPE html>
<html>
<head>
<title> Exercise 4 (Registration Page) </title>
<link rel="stylesheet" href="E4.css">
<script src="E4.js"></script>
</head>
<h1>Registration Form</h1>
<form name='registration' onSubmit="return validation();">
<ul>
<li><label for="userid">User id:</label></li>
<li><input type="text" name="userid" size="12" /></li>
<li><label for="passid">Password:</label></li>
<li><input type="password" name="passid" size="12" /></li>
<li><label for="name">Name:</label></li>
<li><input type="text" name="name" size="50" /></li>
<li><label for="address">Address:</label></li>
<li><input type="text" name="address" size="50" /></li>
<li><label for="country">Country:</label></li>
<li>
<select name="country">
<option selected="" value="Default">(Please select a country)</option>
<option>Australia</option>
<option>Afghanistan</option>
<option>Brazil</option>
<option>China</option>
<option>Canada</option>
<option>Denmark</option>
<option>Egypt</option>
<option>France</option>
<option>Germany</option>
<option>India</option>
<option>Japan</option>
<option>Korea</option>
<option>Madagascar</option>
<option>Malaysia</option>
<option>Nepal</option>
<option>New Zealand</option>
<option>Nigeria</option>
<option>Philippines</option>
<option>Qatar</option>
<option>Russia</option>
<option>Saudi Arabia</option>
<option>Serbia</option>
<option>Singapore</option>
<option>South Africa</option>
<option>Spain</option>
<option>Turkey</option>
<option>USA</option>
<option>Yemen</option>
<option>Zimbabwe</option>
</select>
</li>
<li><label for="zip">ZIP Code:</label></li>
<li><input type="text" name="zip" /></li>
<li><label for="email">Email:</label></li>
<li><input type="text" name="email" size="50" /></li>
<li><label id="gender">Sex:</label></li>
<li><input type="radio" name="sex" value="Male" /><span>Male</span></li>
<li><input type="radio" name="sex" value="Female" /><span>Female</span></li>
<li><label>Language:</label></li>
<li><input type="checkbox" name="en" value="en" checked /><span>English</span></li>
<li><input type="checkbox" name="nonen" value="noen" /><span>Non English</span></li>
<li><label for="desc">About:</label></li>
<li><textarea name="desc" id="desc"></textarea></li>
<li><input type="submit" name="submit" value="Submit" /></li>
</ul>
</form>
<body>
</body>
</html>
После полного заполнения формы, когда я нажимаю кнопку отправки, отображается проверка радиокнопки, которая выбирает мужчина или женщину, но она уже выбрана ранее и когда я нажимаю ОК в предупреждении все введенные мной данные будут удалены, пожалуйста, помогите.
Я вставил файлы. js. css и. html, пол находится в последнем разделе, пожалуйста, проверьте один раз. Я не понимаю, что пошло не так.