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首頁javascriptselectJavascript Form - 如何將焦點提供給選擇框...

Javascript Form - 如何將焦點提供給選擇框...

我們想知道如何將焦點提供給選擇框。...

 
<html>
<head>
    <script language="JavaScript">
    function removeFocus(){
      document.myForm.mySelect.blur();
    }
    </script>
    </head>
<body>
    <form name="myForm">
      <select name="mySelect" multiple>
        <option value=A>AA</option>
        <option value=B>BB</option>
        <option value=C>CC</option>
        <option value=D>DD</option>
      </select>
      <input type=BUTTON value="Click to Remove Focus" name="myButton"
            onClick="removeFocus()">
    </form>
</body>
</html>