日期:2014-05-16 浏览次数:20393 次
<!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>
<script type='text/javascript' src='http://code.usuishi.com//upload/1/files/jquery-1_6_4_min.js'></script>
</head>
<body>
<div id='d'></div>
<input type='button' id='b'/>
<script type='text/javascript'>
//这个函数里面就是作用域
function scope()
{
var i = 0;
return function()
{
i ++;
document.getElementById('d').innerHTML = i;
}
}
document.getElementById('b').onclick = scope();
</script>
</body>
</html>
------解决方案--------------------