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javascript เพิ่มและลบ element html แบบเรียงลำดับอัตโนมัติ |
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เนื่องจากมันถูกเขียน inner ลงใน element แล้วน่ะครับ วิธีแก้ไขคือเอาออกไปเลยครับ
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Date :
2012-06-19 17:02:22 |
By :
mr.win |
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ลบอันสุดท้ายก่อนเลยครับ  
Code (PHP)
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Untitled Document</title>
<script src="js/jquery-1.7.1.min.js"></script>
<script>
$(function() {
var scntDiv = $('#p_scents');
var i = $('#p_scents p').size() + 1;
$('#addScnt').live('click', function() { //ฟังชั่นเพิ่ม Element
$('<p>เพิ่มข้อมูลลำดับ '+ i +'<label for="p_scnts"><input type="text" id="p_scnt'+ i +' " size="20" name="p_scnt_' + i +'" value="" placeholder="Input Value" /></label></p>').appendTo(scntDiv);
i++;
return false;
});
$('#remScnt').live('click', function() { //ฟังชั่นลบ Element
if( i > 2 ) {
$('p:last').remove();
i--;
}
return false;
});
});
</script>
</head>
<body>
<a href="#" id="addScnt">ปุ่มเพิ่มข้อมูล</a> | <a href="#" id="remScnt">ปุ่มลบข้อมูล</a>
<div id="p_scents">
<p>
เพิ่มข้อมูลลำดับ 1 <label for="p_scnts"><input type="text" id="p_scnt" size="20" name="p_scnt" value="" placeholder="Input Value" /></label>
</p>
</div>
</body>
</html>
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Date :
2012-06-19 18:00:22 |
By :
ความรู้เท่าหางอึ่ง |
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Load balance : Server 00
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