日期:2014-05-16 浏览次数:20504 次
<html>
<head></head>
<body>
<img src='1.gif' onclick='Hello()' id="img1"/><br/>
<input type='button' value='移除' onclick="Evt(this)" />
<script>
function Evt(b)
{
var img1=document.getElementById("img1");
if(b.value=="移除")
{
b.value="绑定";
img1.onclick=null;
}
else
{
b.value="移除";
img1.onclick=Hello;
}
}
function Hello()
{
alert('hello');
}
</script>
</body></html>
------解决方案--------------------
<input type="image" src="http://www.baidu.com/img/logo.gif" /> <input type="image" src="http://www.baidu.com/img/logo.gif" disabled="true" />
------解决方案--------------------
<input type="image" src="http://www.baidu.com/img/logo.gif" onclick="alert()" />
<input type="image" src="http://www.baidu.com/img/logo.gif" onclick="alert()"
disabled="true" />