Hal ini diartikan bahwa, jika anda menginputkan field huruf a-z atau beberapa simbol !@#$%^&*() tentunya tidak akan terbaca dikarenakan sudah di program hanya untuk input angka saja.
Untuk lebih jelasnya, ikuti langkah dibawah ini :
Langkah 1, buatlah file php dengan mengisikan syntax berikut
----------------------------------------------------------------------------------------------------------------------------------------------------
<script language="javascript">
function hanyaAngka(e, decimal) {
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form>
----------------------------------------------------------------------------------------------------------------------------------------------------
Langkah 2, Simpan file php tersebut dengan nama "hanya_angka.php"
Langkah Terakhir, Untuk menjalan file tersebut, ketikan link "http://localhost/coba_hanya_angka.php"Langkah 2, Simpan file php tersebut dengan nama "hanya_angka.php"
Belajar Cerdas... - Salam IT -
"http://localhost/coba_hanya_angka.php"
"http://localhost/coba_hanya_angka.php"
function hanyaAngka(e, decimal) {
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form> - See more at: http://www.atwiwit.net/2013/10/php-programming-cara-membuat-input.html#sthash.tS94BFAC.dpuf
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form> - See more at: http://www.atwiwit.net/2013/10/php-programming-cara-membuat-input.html#sthash.tS94BFAC.dpuf
<script language="javascript">
function hanyaAngka(e, decimal) {
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form> - See more at: http://www.atwiwit.net/2013/10/php-programming-cara-membuat-input.html#sthash.tS94BFAC.dpuf
function hanyaAngka(e, decimal) {
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form> - See more at: http://www.atwiwit.net/2013/10/php-programming-cara-membuat-input.html#sthash.tS94BFAC.dpuf
<script language="javascript">
function hanyaAngka(e, decimal) {
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form> - See more at: http://www.atwiwit.net/2013/10/php-programming-cara-membuat-input.html#sthash.tS94BFAC.dpuf
function hanyaAngka(e, decimal) {
var key;
var keychar;
if (window.event) {
key = window.event.keyCode;
} else
if (e) {
key = e.which;
} else return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) ) {
return true;
} else
if ((("0123456789").indexOf(keychar) > -1)) {
return true;
} else
if (decimal && (keychar == ".")) {
return true;
} else return false;
}
</script>
<h2>Hanya Angka </h2>
<form>
<table border="0">
<tr>
<td>No. HP </td>
<td>:</td>
<td><input name="number" onkeypress="return hanyaAngka(event, false)" type="text" /></td>
</tr>
</table>
</form> - See more at: http://www.atwiwit.net/2013/10/php-programming-cara-membuat-input.html#sthash.tS94BFAC.dpuf
makasih gan (y)
BalasHapusmakasih sangat bermanfaat :D
BalasHapus