, <q>, <samp>, <select>, <small>, <br><span>, <strong>, <sub>, <sup>, <table>, <tbody>, <td>, <textarea>, <tfoot>, <br><th>, <thead>, <tr>, <tt>, <ul>, <var> <br>支持该事件的 JavaScript 对象: <br>document, image, link, textarea实例 <br>当您在例子中的输入域中键入字符时,字符会被更改为大写(逐一地): <br><div class="htmlarea">
<textarea id="runcode54152"><script type="text/javascript">
function upperCase(x)
{
var y=document.getElementById(x).value
document.getElementById(x).value=y.toUpperCase()
}
</script>
输入您的姓名: <input type="text" id="fname" onkeyup="upperCase(this.id)"></textarea><br><input onclick="runEx('runcode54152')" type="button" value="运行代码"><input onclick="doCopy('runcode54152')" type="button" value="复制代码"><input onclick="doSave(runcode54152)" type="button" value="保存代码">[Ctrl+A 全选 注:<a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">如需引入外部Js需刷新才能执行</a>]</div></var>
</ul></tt>
</tr>
</thead>
</th>
</tfoot></textarea>
</td>
</tbody>
</table></sup></sub></strong></span></small></select></samp></q>
登录后复制