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Create JS Forms Example.html #2

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108 changes: 108 additions & 0 deletions JS/JS Forms Example.html
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Original file line number Diff line number Diff line change
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<html>
<head>
<title>Form Validation</title>
<script type="text/javascript">
var divs = new Array();
divs[0] = "errFirst";
divs[1] = "errLast";
divs[2] = "errEmail";
divs[3] = "errUid";
divs[4] = "errPassword";
divs[5] = "errConfirm";
function validate()
{
var inputs = new Array();
inputs[0] = document.getElementById('first').value;
inputs[1] = document.getElementById('last').value;
inputs[2] = document.getElementById('email').value;
inputs[3] = document.getElementById('uid').value;
inputs[4] = document.getElementById('password').value;
inputs[5] = document.getElementById('confirm').value;
var errors = new Array();
errors[0] = "<span style='color:red'>Please enter your first name!</span>";
errors[1] = "<span style='color:red'>Please enter your last name!</span>";
errors[2] = "<span style='color:red'>Please enter your email!</span>";
errors[3] = "<span style='color:red'>Please enter your user id!</span>";
errors[4] = "<span style='color:red'>Please enter your password!</span>";
errors[5] = "<span style='color:red'>Please confirm your password!</span>";
for (i in inputs)
{
var errMessage = errors[i];
var div = divs[i];
if (inputs[i] == "")
document.getElementById(div).innerHTML = errMessage;
else if (i==2)
{
var atpos=inputs[i].indexOf("@");
var dotpos=inputs[i].lastIndexOf(".");
if (atpos<1 || dotpos<atpos+2 || dotpos+2>=inputs[i].length)
document.getElementById('errEmail').innerHTML = "<span style='color: red'>Enter a valid email address!</span>";
else
document.getElementById(div).innerHTML = "OK!";
}
else if (i==5)
{
var first = document.getElementById('password').value;
var second = document.getElementById('confirm').value;
if (second != first)
document.getElementById('errConfirm').innerHTML = "<span style='color: red'>Your passwords don't match!</span>";
else
document.getElementById(div).innerHTML = "OK!";
}
else
document.getElementById(div).innerHTML = "OK!";
}
}
function finalValidate()
{
var count = 0;
for(i=0;i<6;i++)
{
var div = divs[i];
if(document.getElementById(div).innerHTML == "OK!")
count = count + 1;
}
if(count == 6)
document.getElementById("errFinal").innerHTML = "All the data you entered is correct!!!";
}
</script>
</head>
<body>
<table id="table1">
<tr>
<td>First Name:</td>
<td><input type="text" id="first" onkeyup="validate();" /></td>
<td><div id="errFirst"></div></td>
</tr>
<tr>
<td>Last Name:</td>
<td><input type="text" id="last" onkeyup="validate();"/></td>
<td><div id="errLast"></div></td>
</tr>
<tr>
<td>Email:</td>
<td><input type="text" id="email" onkeyup="validate();"/></td>
<td><div id="errEmail"></div></td>
</tr>
<tr>
<td>User Id:</td>
<td><input type="text" id="uid" onkeyup="validate();"/></td>
<td><div id="errUid"></div></td>
</tr>
<tr>
<td>Password:</td>
<td><input type="password" id="password" onkeyup="validate();"/></td>
<td><div id="errPassword"></div></td>
</tr>
<tr>
<td>Confirm Password:</td>
<td><input type="password" id="confirm" onkeyup="validate();"/></td>
<td><div id="errConfirm"></div></td>
</tr>
<tr>
<td><input type="button" id="create" value="Create" onclick="validate();finalValidate();"/></td>
<td><div id="errFinal"></div></td>
</tr>
</table>
</body>
</html>