JavaScript遍历table的行和列

来源：http://blog.csdn.net/bobwu/article/details/7497412
 1 <HTML>
 2 <head>
 3 <SCRIPT LANGUAGE="JavaScript">
 4 //遍历表格的每行每列
 5 function viewCell() 
 6 {
 7     var count=1;                                                    //在表格中显示的内容
 8     for (i=0; i < document.all.tbl.rows.length; i++) {              //遍历每行
 9         for (j=0; j < document.all.tbl.rows(i).cells.length; j++) { //遍历行中的每一列
10             document.all.tbl.rows(i).cells(j).innerText = count;    //在单元格显示数值
11             count++;
12         }
13     }
14 }
15 </SCRIPT>
16 </head>
17 <BODY onload="viewCell()">
18 <TABLE id=tbl border=1 width="200">
19 <TR><TH>&nbsp;</TH><TH>&nbsp;</TH><TH>&nbsp;</TH><TH>&nbsp;</TH></TR>
20 <TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD></TR>
21 <TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD></TR>
22 </TABLE>
23 </BODY>
24 </HTML>