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js 遍历tree的一个例子
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小例子蕴含着到力量，我希望自己有改变自己生活的能力,自己有主宰自己命运的能力...
备注：这个例子有问题。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title> </head>
<body>
<div>
<h1 onclick="test()">test</h1>
</div>
<script> var arrs = []; function test(){
var data = [
{
name: '中国',
children: [
{
name: '教第三节课', },
{
name: '教呼呼',
children: [
{
name: '大一',
children: [
{
name: '课程1',
children: [
{
name: '1231'
},
{
name: '121'
}
]
},
{
name: '课程2',
children: [
{
name: '1232'
},
{
name: '122'
}
]
},
{
name: '课程3',
children: [
{
name: '1233'
},
{
name: '123'
}
]
}, ]
}
]
},
{
name: '活动',
children:null
}
]
}
];
getArray(data,'活动');
for(var i in undefined){
alert(123);
}
} function getArray(data,name)
{
for (var i in data) { if (data[i].name == name) {
break;
} else {
getArray(data[i].children, name);
}
}
} </script> </body>
</html>
