Jul 14

JavaScript – Form validation #JavaScript

The code will be helpful in validating data entry forms such as: user registration, user creati on. validate_required is used by all other functions

function validate_required(field,alerttxt)
	{
		with (field)
		{
			if (value==null||value=='')
			{
				alert(alerttxt);return false
			}
			else {return true}
		}
	}
	
	function validateTicketCreateForm(thisform)
	{
		with (thisform)
		{
			if (validate_required(type,'Type must be filled out!')==false)
			{type.focus();return false}
			
			if (validate_required(subject,'Subject must be filled out!')==false)
			{subject.focus();return false}
						
		}
	}

	function validate_customer_create_form(thisform)
	{
		with (thisform)
		{
			if (validate_required(firstName,'First name must be filled out!')==false)
			{firstName.focus();return false}
			
			if (validate_required(lastName,'Last name must be filled out!')==false)
			{lastName.focus();return false}
			
			if (validate_required(phone,'Phone must be filled out!')==false)
			{phone.focus();return false}
			
		}
	}
	
	
	function validateUserCreateForm(thisform)
	{
		with (thisform)
		{
						
			if (validate_required(firstName,'First name must be filled out!')==false)
			{firstName.focus();return false}
			
			if (validate_required(lastName,'Last name must be filled out!')==false)
			{lastName.focus();return false}
			
			if (validate_required(shortName,'Short name must be filled out!')==false)
			{shortName.focus();return false}
			
			if (validate_required(username,'Username must be filled out!')==false)
			{username.focus();return false}
			
			
			if (validate_required(password,'Password must be filled out!')==false)
			{password.focus();return false}
			
			if (password.value.length < passwordLength.value) {alert("Password must be
              at least " + passwordLength.value +" char long");
	password.focus();return false}
			
			if (validate_required(password2,'Please re-enter password!')==false)

			{password2.focus();return false}
			
			if (password.value != password2.value)
			{
				
alert("Password did not match");

				password2.focus();
				return false			
			}
			
			
		}
	}

From: http://sitestree.com/?p=3475
Categories:JavaScript
Tags:
Post Data:2016-07-09 20:36:29

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