1
<HTML>
2
<SCRIPT LANGUAGE="JScript">
3
function numberCells()
4
{
5
var count=0;
6
for (i=0; i < document.all.mytable.rows.length; i++)
7
{
8
for (j=0; j < document.all.mytable.rows(i).cells.length; j++)
9
{
10
document.all.mytable.rows(i).cells(j).innerText = count;
11
count++;
12
}
13
}
14
}
15
16
function tb_addnew()
17
{
18
var
19
ls_t=document.all("mytable")
20
maxcell=ls_t.rows(0).cells.length;
21
mynewrow = ls_t.insertRow();
22
23
for(i=0;i<maxcell;i++)
24
{
25
mynewcell=mynewrow.insertCell();
26
mynewcell.innerText="a"+i;
27
28
}
29
}
30
31
function tb_delete()
32
{
33
var ls_t=document.all("mytable");
34
maxcell=ls_t.rows.length;
35
36
if(maxcell > 1)
37
{
38
ls_t.deleteRow() ;
39
}
40
}
41
42
</SCRIPT>
43
<BODY onload="numberCells()">
44
<TABLE id=mytable border=1>
45
<TR><TH> </TH><TH> </TH><TH> </TH><TH> </TH></TR>
46
<TR><TD> </TD><TD> </TD><TD> </TD><TD> </TD></TR>
47
<TR><TD> </TD><TD> </TD><TD> </TD><TD> </TD></TR>
48
</TABLE>
49
<input type=button value="Ins Row" onclick="tb_addnew()">
50
<input type=button value="Del Row" onclick="tb_delete()" >
51
</BODY>
52
</HTML>
53
54
55
56

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56
