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javascript validations

Started bysrilatha Palla <srilatha.palla39@gmail.com>
First post2013-06-30 22:29 -0700
Last post2013-10-02 20:46 -0700
Articles 4 — 3 participants

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  javascript validations srilatha Palla <srilatha.palla39@gmail.com> - 2013-06-30 22:29 -0700
    Re: javascript validations srilatha Palla <srilatha.palla39@gmail.com> - 2013-06-30 22:44 -0700
    Re: javascript validations Joerg Meier <joergmmeier@arcor.de> - 2013-07-01 11:56 +0200
    Re: javascript validations teamideyatech@gmail.com - 2013-10-02 20:46 -0700

#24543 — javascript validations

Fromsrilatha Palla <srilatha.palla39@gmail.com>
Date2013-06-30 22:29 -0700
Subjectjavascript validations
Message-ID<2505673b-0065-4c5c-8d5c-0e64d60022e9@googlegroups.com>
<%@ page import="da.ma.volks.Connector" %>
<%@page import="java.sql.*"%>
<%@ page import="java.awt.*" %>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>

<script language="javascript" src="mail.js"></script> 

<script type="text/javascript">

function verify()
{
	

		var letters = /^[A-Za-z]+$/;
for( var i=0;i<document.getElementById("Registration").value.length;i++)
	{
		if (document.Registration.fname.value == ""
				|| document.Registration.fname.value == null) {
			alert(" firstname cannot be blank");
			document.Registration.fname.focus();
			
			return false;
		}
		else
		if (!document.Registration.fname.value.match(letters)) {
			alert(" Enter alphabetics only in fname");
			document.Registration.fname.focus();
			return false;
		}
		else
		if (document.Registration.lname.value == ""
				|| document.Registration.lname.value == null) {
			alert("LastName cannot be blank ");
			document.Registration.lname.focus();
			return verifyfname();
		}

		if (!document.Registration.lname.value.match(letters)) {
			alert(" Enter alphabetics only");
			document.Registration.lname.focus();
			return false;
		}

		if (document.Registration.uid.value == "") {
			alert("userid cannot be blank");
			document.Registration.uid.focus();
			return false;
		}
		var letter = "_";
		if (document.Registration.uid.value.match(letter)) {
			alert("underscores not allowed");
			document.Registration.uid.focus();
			return false;
		}

		if (document.Registration.pwd.value == "") {
			alert("password cannot be blank");
			document.Registration.pwd.focus();
			return false;
		}

		if (document.Registration.pwd.value.length < 5) {
			alert("Password must be more than 5 characters");
			document.Registration.pwd.focus();
			return false;
		}

		if (document.Registration.cfmpwd.value == "") {
			alert("confirmpassword cannot be blank");
			document.Registration.cfmpwd.focus();
			return false;
		}
		if (document.Registration.cfmpwd.value.length < 5) {
			alert(" confirmpassword should be more  than 5 characters");
			document.Registration.cfmpwd.focus();
			return false;
		}

		if ((document.Registration.pwd.value) != (document.Registration.cfmpwd.value)) {
			alert("Your password does not match");
			document.Registration.cfmpwd.value == "";
			document.Registration.cfmpwd.focus();
			return false;
		}

		if (document.Registration.country.value == "") {
			alert(" country cannot be blank");
			document.Registration.country.focus();
			return false;
		}

		if (document.Registration.mobile.value == "") {
			alert("Mobilenumber cannot be blank");
			document.Registration.mobile.focus();
			return false;
		}

		var d = new Date();
		var date = d.getDate();
		var month = d.getMonth() + 1;
		var year = d.getFullYear();

		var cdate = document.Registration.birthday.value;
		var cmonth = document.Registration.birthday_month.value;
		var cyear = document.Registration.birthday_year.value;
		if (document.Registration.birthday_month.value == "") {
			alert("Mobilenumber cannot be blank");
			document.Registration.birthday_month.focus();
			return false;
		}

		if (cmonth > month && cyear > year) {
			alert("Month is not valid month");
			document.Registration.birthday_month.focus();
			return false;
		}
		if (cyear > year) {
			alert("Year is not  valid year");
			document.Registration.birthday_year.focus();
			return false;
		}
		if (cdate > date && cmonth > month && cyear > year) {
			alert(" Date is not valid date");
			document.Registration.birthday.focus();
			return false;
		}
	}
		return true;
	}

	function getCountryCode() {
		var xmlhttp;
		if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
			xmlhttp = new XMLHttpRequest();
		} else {// code for IE6, IE5
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				//alert(CountryCode);
				document.getElementById("CountryCode").value = xmlhttp.responseText;
			}
		}
		var country = document.getElementById("country").value;
		xmlhttp.open("GET", "getCountryCode.jsp?country=" + country, true);
		xmlhttp.send();
	}
</script>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Registration Page</title>

</head>
<body bgcolor="#33CCFF" onload="document.Registration.fname.focus()">

<center>
 <font face="Times New Roman,Times" size="+3">
 Registration Page</font>
 </center>
            
   <div align="center">
      <form name="Registration"  action="Process.jsp" method="POST"  >
                <input type="hidden" name="expid" value="%% EXPID %%"  >
                <div></div>
              <center><table cellspacing="2" cellpadding="4" border="0"  >
                  <tbody >
                   <tr>
                      <td class="normalfont"><font face="calibri" size="+1">FirstName</font> </td>
                      <td>
                        <input type="text" class="formInput" name="fname" onblur="return verify(this.value,1,0)"  /></td>
                        
                    </tr>
                    <tr>
                      <td class="normalfont"><font face="calibri" size="+1">LastName:</font></td>
                      <td>
                        <input type="text" class="formInput" name="lname"  onblur="return verify(this.value,1,0)" /></td>
                    </tr>
                    <tr>
                      <td ><font face="calibri" size="+1">Preferred UserId</font></td>
                      <td>
                        <input type="text" class="formInput" name="uid" /></td>
                    </tr>
                    <tr>
                      <td ><font face="calibri" size="+1">Password</font></td>
                      <td>
                        <input type="password" class="formInput" name="pwd"  /></td>
                    </tr>
                    <tr>
                      <td class="normalfont"><font face="calibri" size="+1">Confirm Password</font></td>
                      <td>
                      <input type="password" class="formInput" name="cfmpwd"  /></td>
                    </tr>
                   
                     <tr>
                      <td class="normalfont"><font face="calibri" size="+1">Country</font></td>
                      <td>
                      <select name="country" id="country" onchange="getCountryCode()" >
                      	<option>- - Select Country - - </option>
                      	<%
                      		Connection conn =Connector.getCon();
                      		PreparedStatement psmt = conn.prepareStatement("select COUNTRY from ISDCODE where status='Active'");
                      		ResultSet rs = psmt.executeQuery();
                      		while(rs.next())
                      		{
                      			String country = rs.getString(1);
                      			%>
                      			<option value="<%=country%>"><%=country %></option>
                      			 
                      		<%}
                      	
                      	%>
                      </select>
                    </tr>
                    <tr>
                      <td class="normalfont"><font face="calibri" size="+1">Email</font></td>
                      <td>
                        <input type="text" class="formInput" name="email" onblur="return (ValidateForm());" /></td>
                    </tr>
                    <tr>

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#24544

Fromsrilatha Palla <srilatha.palla39@gmail.com>
Date2013-06-30 22:44 -0700
Message-ID<29192858-655d-4e61-bc35-b1b4f7ce688a@googlegroups.com>
In reply to#24543
On Monday, July 1, 2013 10:59:48 AM UTC+5:30, srilatha Palla wrote:
> <%@ page import="da.ma.volks.Connector" %>
> 
> <%@page import="java.sql.*"%>
> 
> <%@ page import="java.awt.*" %>
> 
> <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
> 
>     pageEncoding="ISO-8859-1"%>
> 
> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
> 
> <html>
> 
> <head>
> 
> 
> 
> <script language="javascript" src="mail.js"></script> 
> 
> 
> 
> <script type="text/javascript">
> 
> 
> 
> function verify()
> 
> {
> 
> 	
> 
> 
> 
> 		var letters = /^[A-Za-z]+$/;
> 
> for( var i=0;i<document.getElementById("Registration").value.length;i++)
> 
> 	{
> 
> 		if (document.Registration.fname.value == ""
> 
> 				|| document.Registration.fname.value == null) {
> 
> 			alert(" firstname cannot be blank");
> 
> 			document.Registration.fname.focus();
> 
> 			
> 
> 			return false;
> 
> 		}
> 
> 		else
> 
> 		if (!document.Registration.fname.value.match(letters)) {
> 
> 			alert(" Enter alphabetics only in fname");
> 
> 			document.Registration.fname.focus();
> 
> 			return false;
> 
> 		}
> 
> 		else
> 
> 		if (document.Registration.lname.value == ""
> 
> 				|| document.Registration.lname.value == null) {
> 
> 			alert("LastName cannot be blank ");
> 
> 			document.Registration.lname.focus();
> 
> 			return verifyfname();
> 
> 		}
> 
> 
> 
> 		if (!document.Registration.lname.value.match(letters)) {
> 
> 			alert(" Enter alphabetics only");
> 
> 			document.Registration.lname.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (document.Registration.uid.value == "") {
> 
> 			alert("userid cannot be blank");
> 
> 			document.Registration.uid.focus();
> 
> 			return false;
> 
> 		}
> 
> 		var letter = "_";
> 
> 		if (document.Registration.uid.value.match(letter)) {
> 
> 			alert("underscores not allowed");
> 
> 			document.Registration.uid.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (document.Registration.pwd.value == "") {
> 
> 			alert("password cannot be blank");
> 
> 			document.Registration.pwd.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (document.Registration.pwd.value.length < 5) {
> 
> 			alert("Password must be more than 5 characters");
> 
> 			document.Registration.pwd.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (document.Registration.cfmpwd.value == "") {
> 
> 			alert("confirmpassword cannot be blank");
> 
> 			document.Registration.cfmpwd.focus();
> 
> 			return false;
> 
> 		}
> 
> 		if (document.Registration.cfmpwd.value.length < 5) {
> 
> 			alert(" confirmpassword should be more  than 5 characters");
> 
> 			document.Registration.cfmpwd.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if ((document.Registration.pwd.value) != (document.Registration.cfmpwd.value)) {
> 
> 			alert("Your password does not match");
> 
> 			document.Registration.cfmpwd.value == "";
> 
> 			document.Registration.cfmpwd.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (document.Registration.country.value == "") {
> 
> 			alert(" country cannot be blank");
> 
> 			document.Registration.country.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (document.Registration.mobile.value == "") {
> 
> 			alert("Mobilenumber cannot be blank");
> 
> 			document.Registration.mobile.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		var d = new Date();
> 
> 		var date = d.getDate();
> 
> 		var month = d.getMonth() + 1;
> 
> 		var year = d.getFullYear();
> 
> 
> 
> 		var cdate = document.Registration.birthday.value;
> 
> 		var cmonth = document.Registration.birthday_month.value;
> 
> 		var cyear = document.Registration.birthday_year.value;
> 
> 		if (document.Registration.birthday_month.value == "") {
> 
> 			alert("Mobilenumber cannot be blank");
> 
> 			document.Registration.birthday_month.focus();
> 
> 			return false;
> 
> 		}
> 
> 
> 
> 		if (cmonth > month && cyear > year) {
> 
> 			alert("Month is not valid month");
> 
> 			document.Registration.birthday_month.focus();
> 
> 			return false;
> 
> 		}
> 
> 		if (cyear > year) {
> 
> 			alert("Year is not  valid year");
> 
> 			document.Registration.birthday_year.focus();
> 
> 			return false;
> 
> 		}
> 
> 		if (cdate > date && cmonth > month && cyear > year) {
> 
> 			alert(" Date is not valid date");
> 
> 			document.Registration.birthday.focus();
> 
> 			return false;
> 
> 		}
> 
> 	}
> 
> 		return true;
> 
> 	}
> 
> 
> 
> 	function getCountryCode() {
> 
> 		var xmlhttp;
> 
> 		if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
> 
> 			xmlhttp = new XMLHttpRequest();
> 
> 		} else {// code for IE6, IE5
> 
> 			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
> 
> 		}
> 
> 		xmlhttp.onreadystatechange = function() {
> 
> 			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
> 
> 				//alert(CountryCode);
> 
> 				document.getElementById("CountryCode").value = xmlhttp.responseText;
> 
> 			}
> 
> 		}
> 
> 		var country = document.getElementById("country").value;
> 
> 		xmlhttp.open("GET", "getCountryCode.jsp?country=" + country, true);
> 
> 		xmlhttp.send();
> 
> 	}
> 
> </script>
> 
> 
> 
> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
> 
> <title>Registration Page</title>
> 
> 
> 
> </head>
> 
> <body bgcolor="#33CCFF" onload="document.Registration.fname.focus()">
> 
> 
> 
> <center>
> 
>  <font face="Times New Roman,Times" size="+3">
> 
>  Registration Page</font>
> 
>  </center>
> 
>             
> 
>    <div align="center">
> 
>       <form name="Registration"  action="Process.jsp" method="POST"  >
> 
>                 <input type="hidden" name="expid" value="%% EXPID %%"  >
> 
>                 <div></div>
> 
>               <center><table cellspacing="2" cellpadding="4" border="0"  >
> 
>                   <tbody >
> 
>                    <tr>
> 
>                       <td class="normalfont"><font face="calibri" size="+1">FirstName</font> </td>
> 
>                       <td>
> 
>                         <input type="text" class="formInput" name="fname" onblur="return verify(this.value,1,0)"  /></td>
> 
>                         
> 
>                     </tr>
> 
>                     <tr>
> 
>                       <td class="normalfont"><font face="calibri" size="+1">LastName:</font></td>
> 
>                       <td>
> 
>                         <input type="text" class="formInput" name="lname"  onblur="return verify(this.value,1,0)" /></td>
> 
>                     </tr>
> 
>                     <tr>
> 
>                       <td ><font face="calibri" size="+1">Preferred UserId</font></td>
> 
>                       <td>
> 
>                         <input type="text" class="formInput" name="uid" /></td>
> 
>                     </tr>
> 
>                     <tr>
> 
>                       <td ><font face="calibri" size="+1">Password</font></td>
> 
>                       <td>
> 
>                         <input type="password" class="formInput" name="pwd"  /></td>
> 
>                     </tr>
> 
>                     <tr>
> 
>                       <td class="normalfont"><font face="calibri" size="+1">Confirm Password</font></td>
> 
>                       <td>
> 
>                       <input type="password" class="formInput" name="cfmpwd"  /></td>
> 
>                     </tr>
> 
>                    
> 
>                      <tr>
> 
>                       <td class="normalfont"><font face="calibri" size="+1">Country</font></td>
> 
>                       <td>
> 
>                       <select name="country" id="country" onchange="getCountryCode()" >
> 
>                       	<option>- - Select Country - - </option>
> 
>                       	<%
> 
>                       		Connection conn =Connector.getCon();
> 
>                       		PreparedStatement psmt = conn.prepareStatement("select COUNTRY from ISDCODE where status='Active'");
> 
>                       		ResultSet rs = psmt.executeQuery();
> 
>                       		while(rs.next())
> 
>                       		{
> 
>                       			String country = rs.getString(1);
> 
>                       			%>
> 
>                       			<option value="<%=country%>"><%=country %></option>
> 
>                       			 
> 
>                       		<%}
> 
>                       	
> 
>                       	%>
> 
>                       </select>
> 
>                     </tr>
> 
>                     <tr>
> 
>                       <td class="normalfont"><font face="calibri" size="+1">Email</font></td>
> 
>                       <td>
> 
>                         <input type="text" class="formInput" name="email" onblur="return (ValidateForm());" /></td>
> 
>                     </tr>
> 
>                     <tr>

Here is my code.i m getting alert messages continously without inserting data in the field .this is bcz i kept blur on each field and calling validation error method....can anyone suggest any other alternative...i need the field by field validation i.e.,if firstname left empty i should generate an error at runtime on beside of that textbox.....like google+ reg page...can anyone pls send the code for two  fields n how to cal error message......................
I m new to java .please anyone resolve my issue...

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#24549

FromJoerg Meier <joergmmeier@arcor.de>
Date2013-07-01 11:56 +0200
Message-ID<1aio8e64negvt.1tqixxk0sfpc9.dlg@40tude.net>
In reply to#24543
On Sun, 30 Jun 2013 22:29:48 -0700 (PDT), srilatha Palla wrote:

> <script language="javascript" src="mail.js"></script> 

You are in .java, not .javascript. Despite the misleadingly similar name,
Java has no more to do with Javascrip than Tigers have with Tigerlillys.

Liebe Gruesse,
		Joerg

-- 
Ich lese meine Emails nicht, replies to Email bleiben also leider
ungelesen.

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#25444

Fromteamideyatech@gmail.com
Date2013-10-02 20:46 -0700
Message-ID<c4a6f9e5-ecb6-4d6e-9880-c8a3c866a57d@googlegroups.com>
In reply to#24543
Hi! We have an article about Javascript in our blog. You may want to check it out, it might help http://www.ideyatech.com/2013/10/javascript-programming-with-html5-data-attributes/

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