javascript當(dāng)中嵌套函數(shù)
嵌套函數(shù)
馬克- to-win:馬克 java社區(qū):防盜版實名手機尾號: 73203。
例 3.3.1
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
</head>
<script>
function outerFun(){
var i = 0;
function innerFun(){
document.write(i);
}
innerFun();
}
outerFun();
/*馬克-to-win:here you can not call innerFun(), because it is inside another function outerFun, so it will cause error.*/
innerFun();
document.write("馬克-to-win");
</script>
輸出結(jié)果:
0