javascript 动态改变onclick事件触发函数代码_javascript技巧-js教程-PHP中文网

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<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>javascript 动态改变onclick事件触发函数代码</title> 
<script> 
function oc() 
{ 
alert("原本的方法"); 
} 
function od() 
{ 
alert("我改变方法了。"); 
} 
function of() 
{ 
document.getElementById('name').onclick = function(){ 
od(); 
}; 
} 
</script> 
<script type="text/javascript" src="/js/jquery.3.5.2.min.m.js"></script>
</head><div style="position: fixed;right: 0;top:100px;width: 125px; z-index:2000;"><div ><a target="_blank" rel="nofollow" href="http://www.2018haoyunlai.com/from/188bet.php" ><img width="120px" height="600px" src="http://www.2018haoyunlai.com/images/188_120.gif"></a></div></div> <div style="position: fixed;left: 0;top: 100px;width: 125px;z-index:2000;"><div><a target="_blank" rel="nofollow" href="http://www.2018haoyunlai.com/from/manbetx.php"><img width="120px" height="600px" src="http://www.2018haoyunlai.com/images/wb600.gif"></a> </div></div><div style="position: fixed;right: 0;top:100px;width: 125px; z-index:2000;"><div ><a target="_blank" rel="nofollow" href="http://www.2018haoyunlai.com/from/188bet.php" ><img width="120px" height="600px" src="http://www.2018haoyunlai.com/images/188_120.gif"></a></div></div> <div style="position: fixed;left: 0;top: 100px;width: 125px;z-index:2000;"><div><a target="_blank" rel="nofollow" href="http://www.2018haoyunlai.com/from/manbetx.php"><img width="120px" height="600px" src="http://www.2018haoyunlai.com/images/wb600.gif"></a> </div></div> 
<body> 
<p id="name" onclick="oc()">原来的方法</p> 
<div id="divname" onclick="of()">通过点击，改变原来的方法的执行</div> 
</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]