<script language="javascript">
function c(){
return document.getElement('count').value;
}
</script><input type="text" size="3" value="1" name="add"id="count" />
<a href="change.do?id=<%=id %>&value="+c() >更改数量</a>
我想在href的请求参数value后面拼上 input的value值 ,可是总是拼不成
http://localhost:8080/shoppingcard/change.do?id=1&value=
次为上段代码执行结果。求大神帮助,小弟刚上手菜鸟一个。JavaScript函数
<!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 src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js" type="text/javascript"></script>
<title>无标题文档</title>
<script type="text/javascript">
jQuery(function($){
$('#a').click(function(){
var href=$(this).attr('href');
href+=$('#count').val();
alert(href);
return false;
});});
</script>
</head><body>
<input type="text" size="3" value="1" name="add" id="count" />
<a id="a" href="change.do?id=12&value=">更改数量</a>
</body>
</html>
<a id="a" href="http://www.baidu.com/change.do?id=12&value=">更改数量</a><script type="text/javascript">
document.getElementById('a').onclick=function(event){
var e=(event.target)?event.target:event.srcElement;
var href=e.href;
href+=document.getElementById('count').value;
alert(href);
return false;
};
</script>
</body>
</html>