javascript问题 <p align="center"> <a href="listMessage.action?id=1" onclick="reset(this)">当前用户留言总计 </a> <script type="text/javascript"><!-- function reset(obj){ obj.href = "listMessage.action?id=2"; alert(obj.href) }//--></script> 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <a href="listMessage.action?id=1" id=aa>当前用户留言总计 </a>document.getElementById('aa').href= 'listMessage.action?id=' +'你想给它的值'; 你必须要为你所要修改得 超链接设置仪的id号码 然后利用如下代码document.getElementById('id').href= 'listMessage.action?id=' +'想修改的值'; 单个人认为这样得效率和意义都不是很大 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <script type='text/javascript'>function play(obj){ var value = obj.value; //obj.options[obj.selectedIndex].value; document.getElementById('aaa').herf = 'listMessage.action?id=' +value;} </script> </HEAD> <BODY> <select id="songList" onchange="play(this)"> <option value=1 checked>aaaa</option> <option value=2>aaaa</option> <option value=3>aaaa</option> <option value=4>aaaa</option> </select> <a id=aaa href=''>aaaaaaaaaa</a> </BODY></HTML> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <script type='text/javascript'> function play(obj){ var value = obj.value; //obj.options[obj.selectedIndex].value; document.getElementById('aaa').href = 'listMessage.action?id=' +value; } </script> </HEAD> <BODY> <select id="songList" onchange="play(this)"> <option value=1 checked>aaaa </option> <option value=2>aaaa </option> <option value=3>aaaa </option> <option value=4>aaaa </option> </select> <a id=aaa href=''>aaaaaaaaaa </a> </BODY> </HTML> js函数参数的作用域是全局的还是只是本函数的? javascrpt在新装的win2003不能运行! 关于页面打印,但是不跳出打印机选项的问题 求正则表达式 这样的JS如何获取变量? 帮忙解释 高难问题,动态添加对象(本人认为) 用js可否使用VB定义的类呢? 菜鸟求助:提交后,如何得到多选列表中所有的值?——在线等 急!如何同时在两个iframe里调入页面? JS传替参数及利用参数值改变接受参数页面的列表框的值 难道是传说中的闭包?还是.......??
document.getElementById('id').href= 'listMessage.action?id=' +'想修改的值';
单个人认为这样得效率和意义都不是很大
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script type='text/javascript'>
function play(obj){
var value = obj.value;
//obj.options[obj.selectedIndex].value;
document.getElementById('aaa').herf = 'listMessage.action?id=' +value;
}
</script> </HEAD> <BODY>
<select id="songList" onchange="play(this)">
<option value=1 checked>aaaa</option>
<option value=2>aaaa</option>
<option value=3>aaaa</option>
<option value=4>aaaa</option>
</select> <a id=aaa href=''>aaaaaaaaaa</a>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script type='text/javascript'>
function play(obj){
var value = obj.value;
//obj.options[obj.selectedIndex].value;
document.getElementById('aaa').href = 'listMessage.action?id=' +value;
}
</script> </HEAD> <BODY>
<select id="songList" onchange="play(this)">
<option value=1 checked>aaaa </option>
<option value=2>aaaa </option>
<option value=3>aaaa </option>
<option value=4>aaaa </option>
</select> <a id=aaa href=''>aaaaaaaaaa </a>
</BODY>
</HTML>