Jquery implements the example code for moving the tr element up and down
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2020-03-30 00:59:45
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OfStack
<html>
<head>
<title></title>
<style type="text/css" >
table { background:#949494; width:400px; line-height:20px;}
td { border-right:1px solid gray; border-bottom:1px solid gray; }
</style>
<script src="jquery.js" type="text/javascript"></script>
<script type="text/javascript" >
function up(obj) {
var objParentTR = $(obj).parent().parent();
var prevTR = objParentTR.prev();
if (prevTR.length > 0) {
prevTR.insertAfter(objParentTR);
}
}
function down(obj) {
var objParentTR = $(obj).parent().parent();
var nextTR = objParentTR.next();
if (nextTR.length > 0) {
nextTR.insertBefore(objParentTR);
}
}
</script>
</head>
<body>
<table border="0" >
<tr><td>1</td><td>12</td><td>13</td><td><a href="#" onclick="up(this)"> Move up </a> <a href="#" onclick="down(this)"> Move down </a></td></tr>
<tr><td>2</td><td>22</td><td>23</td><td><a href="#" onclick="up(this)"> Move up </a> <a href="#" onclick="down(this)"> Move down </a></td></tr>
<tr><td>3</td><td>32</td><td>33</td><td><a href="#" onclick="up(this)"> Move up </a> <a href="#" onclick="down(this)"> Move down </a></td></tr>
<tr><td>4</td><td>42</td><td>43</td><td><a href="#" onclick="up(this)"> Move up </a> <a href="#" onclick="down(this)"> Move down </a></td></tr>
<tr><td>5</td><td>52</td><td>53</td><td><a href="#" onclick="up(this)"> Move up </a> <a href="#" onclick="down(this)"> Move down </a></td></tr>
</table>
</body>
</html>