HTML DOM caption ÊôÐÔ
¶¨ÒåºÍÓ÷¨
caption ÊôÐÔÉèÖûò·µ»Ø±í¸ñµÄ caption ÔªËØ¡£
<caption> ÔªËØ¶¨ÒåÁËÒ»¸ö±í¸ñ±êÌâ¡£<caption> ±êÇ©±ØÐë½ô¸úÔÚ <table> ±êǩ֮ºó£¬Ã¿¸ö±í¸ñ½öÄܹ涨һ¸ö caption¡£Í¨³££¬caption »áλÓÚ±í¸ñÖ®ÉϾÓÖеÄλÖá£
Óï·¨
tableObject.caption=captionObject
ʵÀý
ÏÂÃæµÄÀý×Ó¿É·µ»Ø±í¸ñµÄ <caption> ÔªËØµÄÎı¾£º
<html>
<head>
<script type="text/javascript">
function alertCaption()
{
alert(document.getElementById("table1").caption.innerHTML
);
}
</script>
</head>
<body>
<table id="table1" border="1">
<caption>This is a table caption</caption>
<tr>
<th>Firstname</th>
<th>Lastname</th>
</tr>
<tr>
<td>Peter</td>
<td>Griffin</td>
</tr>
</table>
<br />
<input type="button" onclick=alertCaption()
value="Alert table caption" />
</body>
</html>