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ขอโค๊ด ตรวจสอบ การกรอก Email หนอ่ยครับ เช็คว่ากรอกถูกหรือป่าว หนะครับ เอาแบบดีดีหน่อยนะคับ ขอบคุณครับ |
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Code (PHP)
<?php
function isValidEmail($email){
return eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email) ;
}
?>
การใช้งาน
Code (PHP)
<?php
if(isValidEmail($email)){
echo "$email เป็นอีเมลล์ที่ถูกต้อง";
}else{
echo "$email เป็นอีเมลล์ไม่ที่ถูกต้อง";
}
?>
Ref : http://www.bigquery.com/php/ValidationEmail.php
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Date :
2009-08-12 18:11:00 |
By :
panyapol |
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ลองใช้ js ตรวจสอบในหน้า form ดูนะครับ เป็นทางเลือก
<script type="text/javascript">
function check_data()
{
var format_mail=/^([a-zA-Z0-9\_\-\.]{3,})+@([a-zA-Z0-9\-]{3,})+.+([a-zA-Z]{2,}|.+([a-zA-Z]{2,}))$/;
if (!(format_mail.test(document.getElementById('email_reg').value)))
{
alert("E-mail address invalid format.");
document.getElementById('email_reg').focus();
return false;
}
}
</script>
<form>
<input name="email_reg" type="text" id="email_reg" style="width:150px;" /><input type="submit" name="Submit" value="Submit" onclick="return check_data()" />
</from>
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Date :
2009-08-13 10:43:52 |
By :
ICrazyBoy |
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