Jquery添加和删除文本框(input)代码。
本文章给各位总结了两个利用Jquery添加和删除文本框(input)实例，有需要了解的朋友可进入参考。
例1
代码如下
复制代码
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>Jquery 手动添加和删除文本框</title>
</head>
<script src=”jquery-1.6.4.js”></script>
<style>
* { font-family:Arial; }
h2 { padding:0 0 5px 5px; }
h2 a { color: #224f99; }
a { color:#999; text-decoration: none; }
a:hover { color:#802727; }
p { padding:0 0 5px 0; }
input { padding:5px; border:1px solid #999; border-radius:4px; -moz-border-radius:4px; -web-kit-border-radius:4px; -khtml-border-radius:4px; }
</style>
<body>
<h2><a href=”#” id=”addScnt”>点击添加</a></h2>
<div id=”p_scents”>
<p>
<label for=”p_scnts”><input type=”text” id=”p_scnt” size=”20″ name=”p_scnt” value=”" /></label>
</p>
</div>
<script>
$(function() {
var scntDiv = $(‘#p_scents’);
var i = $(‘#p_scents p’).size() + 1;
$(‘#addScnt’).live(‘click’, function() {
$(‘<p><label for=”p_scnts”><input type=”text” id=”p_scnt” size=”20″ name=”p_scnt_’ + i +’” value=”" /></label> <a href=”#” id=”remScnt”>删除</a></p>’).appendTo(scntDiv);
i++;
return false;
});
$(‘#remScnt’).live(‘click’, function() {
if( i > 2 ) {
$(this).parents(‘p’).remove();
i–;
}
return false;
});
});
</script>
</body>
</html>
例2
代码如下
复制代码
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<script type=”text/javascript” src=”js/jquery-1.7.1.min.js”></script>
<script type=”text/javascript”>
$(document).ready(
function(){
$(“#theButton”).click(
function (){
//创建三个元素
var $txt = $(“<input type=’text’ value=” size=’20′ name=’theText’ />”);
var $btn = $(“<input type=’button’ value=’del’/>”);
var $br = $(“<br/>”);
$btn.click( //设置删除按钮的onclick事件
function (){
$txt.remove();
$btn.remove();
$br.remove();
}
)
$(“#div1″).append($txt).append($btn).append($br);
}
)
}
)
</script>
<title>无标题文档</title>
</head>
<body>
<input type=”button” value=”add” id=”theButton” />
<div id=”div1″></div>
</body>
</html>