測試<html>
<head>
<script?type="text/javascript">function?timedText()
{var?t1=setTimeout("document.getElementById('txt').value='2?秒'",2000)var?t2=setTimeout("document.getElementById('txt').value='4?秒'",4000)var?t3=setTimeout("document.getElementById('txt').value='6?秒'",6000)}</script></head><body><form><input?type="button"?value="顯示計時的文本"?onClick="timedText()"><input?type="text"?id="txt"></form><p>點擊上面的按鈕。輸入框會顯示出已經(jīng)逝去的時間(2、4、6?秒)。</p></body></html>
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