我在javascript中創建了一個html驗證頁面。 以下是驗證碼。驗證表單在註冊過程中不起作用
SignUp.html
< 腳本類型= 「文/ JavaScript的」>
function validateForm() {
var id = document.signup.LoginId;
var password = document.signup.LoginPassword;
var cpassword = document.signup.ConfirmPassword;
var city = document.signup.City;
var state = document.signup.State;
var number = document.signup.PhoneNumber;
var email = document.signup.Email;
var address = document.signup.Address;
var zipcode = document.signup.ZipCode;
if(id.value == "") {
window.alert("Error: Username should be filled out.");
id.focus();
return false;
}
re = /^\w+$/;
if(!re.test(id.value)) {
window.alert ("Error: Username must contain only letters, numbers and underscores.");
id.focus();
return false;
}
if(id.length < 6) {
window.alert("Error: Username must contain at least 6 charecters.");
id.focus();
return false;
}
if(id.length > 12) {
window.alert("Error: Username must not be greater than 12 charecters.");
id.focus();
return false;
}
if(password.value != "" && password.value == cpasswotd.value) {
if(password.length < 6) {
window.alert("Error: Password must contain at least 6 charecters.");
password.focus();
return false;
}
if(password.length > 12) {
window.alert("Error: Password must not be greater than 12 charecters.");
password.focus();
return false;
}
if(password.value == id.value) {
window.alert("Error: Password must be different from UserName.");
password.focus();
return false;
}
re = /[0-9]/;
if(!re.test(password.value)) {
window.alert("Error: Password must contain at least one number.");
password.focus();
return false;
}
re = /[a-z]/;
if(!re.test(password.value)) {
window.alert("Error: Password must contain at least one lowercase letter (a-z).");
password.focus();
return false;
}
re = /[A-Z]/;
if(!re.test(password.value)) {
window.alert("Error: Password must contain at least one uppercase letters (A-Z).");
password.focus();
return false;
}
}else {
window.alert("Error: Please check that you've entered and Confirmed your Password.");
password.focus();
return false;
}
window.alert("You have entered a valid password: "+password.value);
return true;
if(city.value == "") {
window.alert("City must not be null.");
city.focus();
return false;
}
if(state.value == "") {
window.alert("State must not be null.");
state.focus();
return false;
}
if(number.value == "") {
window.alert("Phone number must not be null.");
number.focus();
return false;
}
if(number.length != 10) {
window.alert("Phone number must be 10 digits.");
number.focus();
return false;
}
if (email.value == "")
{
window.alert("Please enter a valid e-mail address.");
email.focus();
return false;
}
if (email.value.indexOf("@", 0) < 0)
{
window.alert("Please enter a valid e-mail address.");
email.focus();
return false;
}
if (email.value.indexOf(".", 0) < 0)
{
window.alert("Please enter a valid e-mail address.");
email.focus();
return false;
}
re = /^\w+$/
if(!re.test(address.value)) {
window.alert("Error: Address must contain only letters, numbers and underscores.");
address.focus();
return false;
}
if(zipcode.value == "") {
window.alert("Error: Zipcode must not be null.");
zipcode.focus();
return false;
}
if(zipcode.length > 6) {
window.alert("Error: zipcode must not less than 6 digits.");
zipcode.focus();
return false;
}
} < /腳本>
當我嘗試輸入錯誤的電子郵件地址如「sapan @ 2」或「sapan」,它不會顯示任何錯誤信息,它會保存到數據庫中。
任何人都可以幫我解決這個問題。
謝謝。
你可以發佈整個函數聲明嗎?這會幫助我幫助你。 :) –
對不起,我無法完全發佈問題。我無法插入HTML代碼。 :-(你能告訴我如何發佈html代碼,這對我有幫助,謝謝 – sapan
只需javascript代碼就可以了,如果你不能發佈整個函數,那麼我將無法提供幫助:) –