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<html> <head> <script type="text/javascript"> function whichButton(event) { alert(event.keyCode) } </script> </head> <body onkeyup="whichButton(event)"> <p><b>注释：</b>在测试这个例子时，要确保右侧的框架获得了焦点。</p> <p>在键盘上按一个键。消息框会提示出该按键的 unicode。</p> </body> </html>
提示：你可以先修改部分代码再运行。
Posted in JS基础练习题.
Tagged with unicode.
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By yflintao – 2010年07月28日
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