<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874" />
<!--<script type="text/javascript">
function checkeng() {
var obj=frm_member.user
var str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" //กำหนดอักษรอังกฤษส่วนนี้ครับ
var val=obj.value
var valOK = true;
for (i=0; i<val.length & valOK; i++){
valOK = (str.indexOf(val.charAt(i))!= -1)
}
if (!valOK) {
alert("ภาษาอังกฤษเท่านั้น !!! ")
obj.focus()
return false
} return true
}
</script>
</head>
<body>
<form name="frm_member" method="post" action="" onSubmit="return checkeng()">
<b>user</b> : <input name="user" type="text" id="user" />
<input type="submit" name="Submit" value="Submit" /> :check พิมพิไทย
</form>
</body>
</html>-->
<script language="JavaScript" type="text/javascript">
<!--
function Form1_Validator(theForm)
{
var alertsay = ""; // define for long lines
// alertsay is not necessary for your code,
// but I need to break my lines in multiple lines
// so the code won't extend off the edge of the page
// check to see if the field is blank
if (theForm.Alias.value == "")
{
alert("You must enter an alias.");
theForm.Alias.focus();
return (false);
}
// require at least 3 characters be entered
if (theForm.Alias.value.length < 3)
{
alert("Please enter at least 3 characters in the \"Alias\" field.");
theForm.Alias.focus();
return (false);
}
// allow ONLY alphanumeric keys, no symbols or punctuation
// this can be altered for any "checkOK" string you desire
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
var checkStr = theForm.Alias.value;
var allValid = true;
for (i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (j = 0; j < checkOK.length; j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length)
{
allValid = false;
break;
}
}
if (!allValid)
{
alert("Please enter only letter and numeric characters in the \"Alias\" field.");
theForm.Alias.focus();
return (false);
}
// require at least 5 characters in the password field
if (theForm.Password.value.length < 5)
{
alert("Please enter at least 5 characters in the \"Password\" field.");
theForm.Password.focus();
return (false);
}
// check if both password fields are the same
if (theForm.Password.value != theForm.Password2.value)
{
alert("The two passwords are not the same.");
theForm.Password2.focus();
return (false);
}
// allow only 150 characters maximum in the comment field
if (theForm.comment.value.length > 150)
{
alert("Please enter at most 150 characters in the comment field.");
theForm.comment.focus();
return (false);
}
// check if no drop down has been selected
if (theForm.sex.selectedIndex < 0)
{
alert("Please select one of the \"Gender\" options.");
theForm.sex.focus();
return (false);
}
// check if the first drop down is selected, if so, invalid selection
if (theForm.sex.selectedIndex == 0)
{
alert("The first \"Gender\" option is not a valid selection.");
theForm.sex.focus();
return (false);
}
// check if no drop down or first drop down is selected, if so, invalid selection
if (theForm.date_month.selectedIndex <= 0)
{
alert("Please select a month.");
theForm.date_month.focus();
return (false);
}
// check if no drop down or first drop down is selected, if so, invalid selection
if (theForm.date_day.selectedIndex <= 0)
{
alert("Please select a day.");
theForm.date_day.focus();
return (false);
}
// check if no drop down or first drop down is selected, if so, invalid selection
if (theForm.date_year.selectedIndex <= 0)
{
alert("Please select a year.");
theForm.date_year.focus();
return (false);
}
// check if email field is blank
if (theForm.Email.value == "")
{
alert("Please enter a value for the \"Email\" field.");
theForm.Email.focus();
return (false);
}
// test if valid email address, must have @ and .
var checkEmail = "@.";
var checkStr = theForm.Email.value;
var EmailValid = false;
var EmailAt = false;
var EmailPeriod = false;
for (i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (j = 0; j < checkEmail.length; j++)
{
if (ch == checkEmail.charAt(j) && ch == "@")
EmailAt = true;
if (ch == checkEmail.charAt(j) && ch == ".")
EmailPeriod = true;
if (EmailAt && EmailPeriod)
break;
if (j == checkEmail.length)
break;
}
// if both the @ and . were in the string
if (EmailAt && EmailPeriod)
{
EmailValid = true
break;
}
}
if (!EmailValid)
{
alert("The \"email\" field must contain an \"@\" and a \".\".");
theForm.Email.focus();
return (false);
}
// check if numbers field is blank
if (theForm.numbers.value == "")
{
alert("Please enter a value for the \"numbers\" field.");
theForm.numbers.focus();
return (false);
}
// only allow numbers to be entered
var checkOK = "0123456789";
var checkStr = theForm.numbers.value;
var allValid = true;
var allNum = "";
for (i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (j = 0; j < checkOK.length; j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length)
{
allValid = false;
break;
}
if (ch != ",")
allNum += ch;
}
if (!allValid)
{
alert("Please enter only digit characters in the \"numbers\" field.");
theForm.numbers.focus();
return (false);
}
// require at least one radio button be selected
var radioSelected = false;
for (i = 0; i < theForm.fruit.length; i++)
{
if (theForm.fruit[i].checked)
radioSelected = true;
}
if (!radioSelected)
{
alert("Please select one of the \"Fruit\" options.");
return (false);
}
// check if no drop down or first drop down is selected, if so, invalid selection
if (theForm.rangefrom.selectedIndex <= 0)
{
alert("Please select a valid number in the range \"From\" field.");
theForm.rangefrom.focus();
return (false);
}
// check if no drop down or first drop down is selected, if so, invalid selection
if (theForm.rangeto.selectedIndex <= 0)
{
alert("Please select a valid number in the range \"To\" field.");
theForm.rangeto.focus();
return (false);
}
// require that the To Field be greater than or equal to the From Field
var chkVal = theForm.rangeto.value;
var chkVal2 = theForm.rangefrom.value;
if (chkVal != "" && !(chkVal >= chkVal2))
{
alert("The \"To\" value must be greater than or equal to (>=) the \"From\" value.");
theForm.rangeto.focus();
return (false);
}
// check if more than 5 options are selected
// check if less than 1 options are selected
var numSelected = 0;
var i;
for (i = 0; i < theForm.province.length; i++)
{
if (theForm.province.options[i].selected)
numSelected++;
}
if (numSelected > 5)
{
alert("Please select at most 5 of the \"province\" options.");
theForm.province.focus();
return (false);
}
if (numSelected < 1)
{
alert("Please select at least 1 of the \"province\" options.");
theForm.province.focus();
return (false);
}
// require a value be entered in the field
if (theForm.NumberText.value == "")
{
alert("Please enter a value for the \"NumberText\" field.");
theForm.NumberText.focus();
return (false);
}
// require that at least one character be entered
if (theForm.NumberText.value.length < 1)
{
alert("Please enter at least 1 characters in the \"NumberText\" field.");
theForm.NumberText.focus();
return (false);
}
// don't allow more than 5 characters be entered
if (theForm.NumberText.value.length > 5)
{
alertsay = "Please enter at most 5 characters in "
alertsay = alertsay + "the \"NumberText\" field, including comma."
alert(alertsay);
theForm.NumberText.focus();
return (false);
}
// only allow 0-9, hyphen and comma be entered
var checkOK = "0123456789-,";
var checkStr = theForm.NumberText.value;
var allValid = true;
var decPoints = 0;
var allNum = "";
for (i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (j = 0; j < checkOK.length; j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length)
{
allValid = false;
break;
}
if (ch != ",")
allNum += ch;
}
if (!allValid)
{
alert("Please enter only digit characters in the \"NumberText\" field.");
theForm.NumberText.focus();
return (false);
}
// require a minimum of 9 and a maximum of 5000
// allow 5,000 (with comma)
var chkVal = allNum;
var prsVal = parseInt(allNum);
if (chkVal != "" && !(prsVal >= "9" && prsVal <= "5000"))
{
alertsay = "Please enter a value greater than or "
alertsay = alertsay + "equal to \"9\" and less than or "
alertsay = alertsay + "equal to \"5000\" in the \"NumberText\" field."
alert(alertsay);
theForm.NumberText.focus();
return (false);
}
// alert if the box is NOT checked
if (!theForm.checkbox1.checked)
{
alertsay = "Just reminding you that if you wish "
alertsay = alertsay + "to have our Super Duper option, "
alertsay = alertsay + "you must check the box!"
alert(alertsay);
}
// require that at least one checkbox be checked
var checkSelected = false;
for (i = 0; i < theForm.checkbox2.length; i++)
{
if (theForm.checkbox2[i].checked)
checkSelected = true;
}
if (!checkSelected)
{
alert("Please select at least one of the \"Test Checkbox\" options.");
return (false);
}
// only allow up to 2 checkboxes be checked
var checkCounter = 0;
for (i = 0; i < theForm.checkbox2.length; i++)
{
if (theForm.checkbox2[i].checked)
checkCounter = checkCounter + 1;
}
if (checkCounter > 2)
{
alert("Please select only one or two of the \"Test Checkbox\" options.");
return (false);
}
// because this is a sample page, don't allow to exit to the post action
// comes in handy when you are testing the form validations and don't
// wish to exit the page
alertsay = "All Validations have succeeded. "
alertsay = alertsay + "This is just a test page. There is no submission page."
alert(alertsay);
return (false);
// replace the above with return(true); if you have a valid form to submit to
}
//--></script>
<form action="javascript.asp?ID=<%=siteID%>"
method="post" onSubmit="return Form1_Validator(this)" name="Form1">
<input type="submit" name="Submit" value="Submit"><p>
Alias:
<input type="text" size="15" maxlength="15" name="Alias"><br>
3 checks:
Not blank, at least 3 characters, only alphanumeric characters allowed.<p>
Password:
<input type="password" size="10" maxlength="10" name="Password">
Verify Password:
<input type="password" size="10" maxlength="10" name="Password2"><br>
2 checks: Require at least 5 characters in the first password field.
Check if both password field values are the same.<p>
Comment: (Please enter 150 characters maximum.)<br>
<textarea name="comment" rows="4" cols="50" wrap="virtual">
</textarea><br>
Gender:
<select name="sex" size="1">
<option>Select a Gender</option>
<option value="M">Male</option>
<option value="F">Female</option>
</select><br>
2 checks: Check that at least one drop down has been selected.
The first drop down is an invalid selection.<p>
Date Month:
<select name="date_month">
<option value="0">
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
<option value="5">5
<option value="6">6
<option value="7">7
<option value="8">8
<option value="9">9
<option value="10">10
<option value="11">11
<option value="12">12
</select>
Day:
<select name="date_day">
<option value="0">
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
<option value="5">5
<option value="6">6
<option value="7">7
<option value="8">8
<option value="9">9
<option value="10">10
<option value="11">11
<option value="12">12
<option value="13">13
<option value="14">14
<option value="15">15
<option value="16">16
<option value="17">17
<option value="18">18
<option value="19">19
<option value="20">20
<option value="21">21
<option value="22">22
<option value="23">23
<option value="24">24
<option value="25">25
<option value="26">26
<option value="27">27
<option value="28">28
<option value="29">29
<option value="30">30
<option value="31">31
</select>
Year:
<select name="date_year">
<option value="0">
<option value="2000">2000
<option value="1999">1999
<option value="1998">1998
<option value="1997">1997
<option value="1996">1996
<option value="1995">1995
<option value="1994">1994
<option value="1993">1993
<option value="1992">1992
<option value="1991">1991
<option value="1990">1990
</select>
<br>
2 checks: Check that at least one drop down has been selected.
The first drop down is an invalid selection.<p>
Email:
<input type="text" size="60" name="Email" value="value"><br>
2 checks: Can't be blank. A valid email address must contain an "@"
and a "." in the address.<p>
<input type="submit" name="Submit" value="Submit"> <p>
Numbers:</strong>
<input type="text" size="3" maxlength="3" name="numbers"><br>
2 checks: Can't be blank. Only numbers 0-9 accepted.<p>
Fruit<br>
<input type="radio" name="fruit" value="A"> A. Apples<br>
<input type="radio" name="fruit" value="B"> B. Oranges<br>
<input type="radio" name="fruit" value="C"> C. Pears<br>
<input type="radio" name="fruit" value="D"> D. Lemons<br>
1 check: At least one radio button must be selected.<p>
<br>
Range From:
<select name="rangefrom">
<option value="0" selected="selected">
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
<option value="5">5
<option value="6">6
<option value="7">7
<option value="8">8
<option value="9">9
</select>
To:
<select name="rangeto">
<option value="0" selected="selected">
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
<option value="5">5
<option value="6">6
<option value="7">7
<option value="8">8
<option value="9">9
</select><br>
3 checks: Must select at least one option from both the From and the To fields.
The FROM value must be less than or equal to the TO value.<p>
Select 1-5 Provinces: (0 or more than 5 not allowed)<br>
<select name="province" size="5" multiple="MULTIPLE">
<option value="AB">
Alberta, Canada
</option>
<option value="BC">
British Columbia, Canada
</option>
<option value="MB">
Manitoba, Canada
</option>
<option value="NB">
New Brunswick, Canada
</option>
<option value="NF">
Newfoundland, Canada
</option>
<option value="NS">
Nova Scotia, Canada
</option>
<option value="ON">
Ontario, Canada
</option>
<option value="PE">
Prince Edward Island, Canada
</option>
<option value="PQ">
Quebec, Canada
</option>
<option value="SK">
Saskatchewan, Canada
</option>
<option value="YT">
Yukon - N.W.T., Canada
</option>
</select>
<br>2 checks: At least 1 option must be selected.
No more than 5 options may be selected.
<p>
Number between 9 and 5000. Accepts commas:
Enter a number: <input type="text" size="5" maxlength="5" name="NumberText"><br>
5 checks: Cannot be blank. Must enter at least one character.
Can't enter more than 5 characters, including comma.
Must be between 9 and 5000. Accepts numbers, commas and hyphens,
so allows up to 5 characters for text field maxlength.<p>
Check Box: <input type="checkbox" name="checkbox1" value="Y"><br>
1 check: Reminds the user they have not checked the box.
Does not fail the validation however.<p>
Test Boxes: Check at least 1. No more than 2.
<input type="checkbox" name="checkbox2" value="1">Test1
<input type="checkbox" name="checkbox2" value="2">Test2
<input type="checkbox" name="checkbox2" value="3">Test3 <br>
2 checks: Requires at least one of the 3 checkboxes be selected.
Only allows a maximum of 2 boxes to be selected.<p>
<p>
<input type="submit" name="Submit" value="Submit">
<input type="reset" name="Reset" value="Reset"><p>
</form>
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