关于this的传递

<!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>无标题文档</title>
    <style type="text/css">
        li { list-style:none; float:left; margin-left:10px; border:1px solid #993333; width:100px; text-align:center; }
        input { clear:both; width:500px; float:left; margin-top:10px; margin-left:70px; }
    </style>
    <script type="text/javascript" language="javascript">
        function mytest() {
            var elearr = document.getElementsByTagName("li");
                for (var i = 0; i < elearr.length; i++) {
                    elearr[i].onclick = function() {
                        alert(this.innerText);
                        var inpele = document.getElementById("inp");
                        inpele.value = this.innerText;
                    }
                }
        }
    </script>
</head>

<body>
 <ul>
        <li>时间日期</li>
        <li>菜单导航</li>
        <li>焦点图</li>
        <li>tab标签</li>
        <li>jquery特效</li>
    </ul>
    <input id="inp" type="text" onclick="mytest()" />
</body>
</html>

 

参考:http://tieba.baidu.com/p/2450012072 //点号. 左边是谁,this就是谁。

如果,我要动态赋值给每个onclick事件,并传递this 就像以上的代码这样写就对了。而一般的传参只需在把要运行的代码放入

obtn.onclick = function() { //代码放在这里 }

posted @ 2014-04-11 11:23  stma  阅读(272)  评论(0)    收藏  举报