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老师批语：其实脚本 语言的语法 都差不多的
<!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>
<script>
var name = '小李飞刀';
//alert(name);
/*
var age = 16;
if (age > 18) {
alert('您已成年；');
} else {
alert('您还未成年；');
}
*/
var age = 18;
var res = age < 26;
//alert(typeof(res));
//对象
var obj = new Object();
//alert(typeof(obj));
//数组
var arr = [1, 2, 3, 4, 5];
//alert(typeof(arr));
//自定义函数，匿名函数
function func(num1, num2) {
var sum = num1 + num2();
return sum;
}
var result = func(2018, function() {
return 2019;
});
alert(result);
</script>
</head>
<body>
</body>
</html> 
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