標籤：
以下為源碼
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title></head><body><ol start="5" reversed="8"> <li>nihao</li> <li>nihao</li> <li>nihao</li> <li>nihao</li> </ol><dl> <dt>nihao</dt> <dd>beijing</dd> <dd>shenzhen</dd> <dt>huijia</dt> <dd><small>beijing</small></dd> <dd><cite>shenzhen</cite></dd></dl><input type="text" autocomplete="on" list="test"><datalist id="test"> <option>nihao</option> <option>huanying</option> <option>qingdao</option></datalist><script> function yrdyd() { var control=document.getElementById("test"); var direction=control.selectionDirection; alert(direction); }</script><form><input type="text" pattern="[A-Z]{3}" name="pattern"><input type="submit"> <input type="text" name="pattern" id="test"> <input type="button" value="dianjiwo" onclick="yrdyd()"></form></body></html>
其中control.selectionDirection不起作用，即每次alert(direction),都彈出提示underfine（用的是Google瀏覽器和Firefox瀏覽器）,估計可能瀏覽器對該屬性支援還不完善.
html5學習筆記(2)
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