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JavaScript รบกวนสอบถามการบังคับกรอกข้อมูลเป็นตัวเลข และช่องว่างในฟอร์มหน่อยครับ |
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PHP
// อักษรภาษาอังกฤษตัวเล็ก, อักษรภาษาอังกฤษตัวใหญ่, ตัวเลข, และช่องว่าง
pattern = '/^[a-zA-Z0-9 ]*$/';
Code (JavaScript)
var num = /^([0-9 ])+$/;
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Date :
2013-05-02 13:51:52 |
By :
mr.win |
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ตัวอย่างที่ผมเคยเขียนไว้
Code (JavaScript)
<html>
<head>
<title>ThaiCreate.Com Tutorial</title>
</head>
<body>
<form name="frmMain" action="" method="post">
<script language="JavaScript">
function chkNumber(ele)
{
var vchar = String.fromCharCode(event.keyCode);
if ((vchar<'0' || vchar>'9') && (vchar != '.')) return false;
ele.onKeyPress=vchar;
}
</script>
Input Number <input type="text" name="txtNumber" value="" OnKeyPress="return chkNumber(this)">
<input type="submit" name="btnSubmit" value="Submit">
</form>
</body>
</html>
JavaScript Check Validate Number only input
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Date :
2013-05-02 13:53:42 |
By :
mr.win |
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Load balance : Server 01
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