下面的例子设置并移开了文本框上的焦点:
</>code
- <html>
- <head>
- <script type="text/javascript">
- function setFocus()
- {
document.getElementById('txt1').focus()
- }
- function loseFocus()
- {
document.getElementById('txt1').blur()
- }
- </script>
- </head>
- <body>
- <textarea id="txt1">Hello world....</textarea>
- <br />
- <input type="button" onclick="setFocus()" value="Set focus" />
- <input type="button" onclick="loseFocus()" value="Lose focus" />
- </body>
- </html>
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