javascript keycode使用示例:

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javascript keycode使用示例:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><script type="text/javascript">   function keyEvent()   {    if(event.keyCode==13)     alert("Enter Pressed!");    if(event.keyCode==37)     alert("Left Pressed!");    if(event.keyCode==38)     alert("Up Pressed!");    if(event.keyCode==39)     alert("Right Pressed!");    if(event.keyCode==40)     alert("Down Pressed!");    if(event.keyCode==116)     alert("F5 Pressed!");   };   document.onkeydown = keyEvent;  </script></head><body>event适用于IE</body></html>



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