Nope, it's not. The problem was formulated as "Integer" detection. not numerical detection in general. isNaN will return positive for e.g. floating point values as well. The solutions described in this thread all result in integer-only values. All solutions presented are still off-topic, of course... Yves ------ Original Message ------ Received: Mon, 12 May 2008 11:12:02 AM CDT From: "Thiago Pojda" <thiago.pojda@xxxxxxxxxxxxxxxxxx> To: "'sahabettin akca'" <adminsaho@xxxxxxxxx>, <php-db@xxxxxxxxxxxxx> Subject: RES: input field validation It'd be simpler to use isNaN() Thiago Henrique Pojda Desenvolvimento Web +55 41 3033-7676 thiago.pojda@xxxxxxxxxxxxxxxxxx Excelência em Softwares Financeiros -----Mensagem original----- De: sahabettin akca [mailto:adminsaho@xxxxxxxxx] Enviada em: domingo, 11 de maio de 2008 14:31 Para: php-db@xxxxxxxxxxxxx Assunto: Re: input field validation hi, *javascript function : function isNumber(obj) { var len = obj.value.length; var lastChar = obj.value.charAt(len-1); if( lastChar != '0' && lastChar != '1' && lastChar != '2' && lastChar != '3' && lastChar != '4' && lastChar != '5' && lastChar != '6' && lastChar != '7' && lastChar != '8' && lastChar != '9' ) { obj.value = obj.value.substring(0, len-1); } } this is function use : <input *onKeyUp='isNumber(this)' .... /> do not alert , but add alert ---- * obj.value = obj.value.substring(0, len-1); --- this line before --- alert('this field only integer!'); * ---- add. good luck ?ahabettin akca (saho) 2008/5/11 arafat uddin <arafat.cse@xxxxxxxxx>: ------------------------- and this database field data type select int (integer) , tinyint, int, bigint... or if(gettype($_POST['field'])!="integer") // or if(intval($_POST['field'])==0) or if(!intval($_POST['field'])) { print"not integer"; location("header: xxxx.php"); #or print"<meta http-equiv='refresh' content='0;url=xxxx.php'>"; } else { ... } 2008/5/11 Yves Sucaet <yves.sucaet@xxxxxxx>: > Allow me to point out that this is not database-related... > > This website should get you everything you want: > http://www.acmesoffware.com/acme/ExamplesJS/jsExm_ValidateInteger.asp > > HTH, > > Yves > > ----- Original Message ----- From: "arafat uddin" <arafat.cse@xxxxxxxxx> > To: <php-db@xxxxxxxxxxxxx> > Sent: Sunday, May 11, 2008 12:48 AM > Subject: input field validation > > > > hi, > > i want to input only integer in my field.if without integer any > > input put in the field it will show warning messege. > > such as "12 "will be accept > > but "12sds" will not accept . > > "fhe34" will not accept > > > > > > plz help me by any javascript code. > > > > -- > > PHP Database Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > -- > PHP Database Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- ?ahabettin akca // saho -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
