<%@ Page Language=
"
C#
" AutoEventWireup=
"
true
" CodeFile=
"
test.aspx.cs
" Inherits=
"
test
" %>
" -//W3C//DTD XHTML 1.0 Transitional//EN " " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
"
http://www.w3.org/1999/xhtml
">
"
js/jquery-1.4.1.min.js
" mce_src=
"
js/jquery-1.4.1.min.js
" type=
"
text/javascript
">
"
text/javascript
">
function addCol() {
$col = $( "增加的列
");
$( " #tab1>tbody>tr ").append($col);
}
function delCol() {
// 移除最后一列
$( " #tab1 tr :last-child ").remove();
// 移除第一列
// $("#tab1 tr :first-child").remove();
// 移除指定的列, 注:这种索引从1开始
// $("#tab1 tr :nth-child(2)").remove();
// 移除第一列之外的列
// $("#tab1 tr :not(:nth-child(1))").remove();
}
"
Button1
" type=
"
button
" onclick=
"
addCol()
" value=
"
增加列
" />
"
Button2
" type=
"
button
" onclick=
"
delCol()
" value=
"
减少列
" />
"
tab1
" border=
"
1
" style=
"
width: 200px;
">
1
hello
2
world
3
王子饼
" -//W3C//DTD XHTML 1.0 Transitional//EN " " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
function addCol() {
$col = $( "
$( " #tab1>tbody>tr ").append($col);
}
function delCol() {
// 移除最后一列
$( " #tab1 tr :last-child ").remove();
// 移除第一列
// $("#tab1 tr :first-child").remove();
// 移除指定的列, 注:这种索引从1开始
// $("#tab1 tr :nth-child(2)").remove();
// 移除第一列之外的列
// $("#tab1 tr :not(:nth-child(1))").remove();
}