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2010-05-26T08:21:51Z

1 версия

в 18:30, 25 мая 2010

2010-05-25T18:30:11Z

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=="label" Example==



<source lang="javascript">

<html>
<body>
<form name="form2" method="post" action="">
<select name="select1">
<optgroup id="optg1">
<option id="opt1_1">first</option>
<option>second</option>
<option>third</option>
</optgroup>
<optgroup id="optg2">
<option>first item in second group </option>
<option id="opt2_2">second item in second group </option>
<option>third item in second group </option>
</optgroup>
<script language="JavaScript">
document.getElementById("optg1").label = "first group";
document.getElementById("optg2").label = "second group";
</script>
</select>
</form>
</body>
</html>

</source>

=="label" is applied to==



<source lang="javascript">
+----------------+--------------------------------------------------------------+
| Applied_To |<option> |
+----------------+--------------------------------------------------------------+

</source>

=="label" Syntax and Note==



<source lang="javascript">
Note:
Read and write property.
For the <optgroup>, helps group list items in a <select> element.
For the <option>, used to record additional information regarding
the element.

Syntax:

document.getElementById("elementID").label = value
document.all.elementID.label = value // IE only

</source>

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JavaScript Reference/Javascript Properties/label - История изменений

Admin: 1 версия

в 18:30, 25 мая 2010