闭包

结合ajax段代码

<!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>
<script src="jquery.min.js" language="javascript" type="text/javascript">
</script>
<script src="wkl_ajax.js" language="javascript" type="text/javascript">
</script>
<script type="text/javascript">


function load()
{
_ape_json_.search(
"http://localhost/me.php", function(meed){

alert(meed.just
+"1...");
});
shit();
}

function shit()
{
var test = "xiaoxiao"
_ape_json_.search(
"http://localhost/me.php", function(meed){

alert(meed.just
+"12..."+test);
});

}


function f1(){
var n=999;
nAdd
=function(){n+=1}
function f2(){
alert(n);
}
return f2;
}

var result=f1();
result();
// 999
nAdd();
result();
// 1000

</script>
</head>

<body onload="load()">
<div class="me">test</div>
</body>
</html>

  

原文地址:https://www.cnblogs.com/wangkangluo1/p/2152739.html