请问如何取到表格中任意单元格中的内容？谢谢！！

Question

<TABLE id="table1">
<TR>
<TD>AAAA</TD>
<TD>BBBB</TD>
</TR>
<TR>
<TD>CCCC</TD>
<TD>DDDD</TD>
</TR>
</TABLE>
var AAAA==window.table1.rows.item(0).cells.item(0).innerText;
var BBBB==window.table1.rows.item(0).cells.item(1).innerText
var CCCC==window.table1.rows.item(1).cells.item(0).innerText
var DDDD==window.table1.rows.item(1).cells.item(1).innerText

Answer 1

var AAAA=window.table1.rows.item(0).cells.item(0).innerText;
var BBBB=window.table1.rows.item(0).cells.item(1).innerText;
var CCCC=window.table1.rows.item(1).cells.item(0).innerText;
var DDDD=window.table1.rows.item(1).cells.item(1).innerText;

Answer 2

.children[i].cells[j].innerText
第i行第j列的文字（i、j从0计数）

Answer 3

<table>
<TR><TD><FORM name=bbb></TD></TR><tr><td>11</td><td>12</td><td>13</td><td>14</td><td>15</td></tr>
<tr><td>21</td><td>22</td><td>23</td><td>24</td><td>25</td></tr>
<tr><td>31</td><td>32</td><td>33</td><td>34</td><td>35</td></tr>
<tr><td>41</td><td>42</td><td>43</td><td>44</td><td>45</td></tr>
<TR><TD></FORM></TD></TR>
</table>
<script>
alert(document.bbb.children[2].cells[3].innerText);</script>