吴裕雄--天生自然 JAVASCRIPT开发学习:对象

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
</head>
<body>

<p>创建 JavaScript 对象。</p>
<p id="demo"></p>
<script>
var person = {firstName:"John", lastName:"Doe", age:50, eyeColor:"blue"};
document.getElementById("demo").innerHTML =
    person.firstName + " 现在 " + person.age + " 岁.";
</script>

</body>
</html>

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
</head>
<body>

<p>创建 JavaScript 对象。</p>
<p id="demo"></p>
<script>
var person = {
    firstName : "John",
    lastName  : "Doe",
    age       : 50,
    eyeColor  : "blue"
};
document.getElementById("demo").innerHTML =
    person.firstName + " 现在 " + person.age + " 岁。";
</script>

</body>
</html>

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
</head>
<body>

<p>
有两种方式可以访问对象属性:
</p>
<p>
你可以使用 .property 或 ["property"].
</p>
<p id="demo"></p>
<script>
var person = {
    firstName : "John",
    lastName : "Doe",
    id : 5566
};
document.getElementById("demo").innerHTML =
    person.firstName + " " + person.lastName;
</script>

</body>
</html>

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
</head>
<body>

<p>创建和使用对象方法。</p>
<p>对象方法作为一个函数定义存储在对象属性中。</p>
<p id="demo"></p>
<script>
var person = {
    firstName: "John",
    lastName : "Doe",
    id : 5566,
    fullName : function() 
    {
       return this.firstName + " " + this.lastName;
    }
};
document.getElementById("demo").innerHTML = person.fullName();
</script>
    
</body>
</html>

原文地址:https://www.cnblogs.com/tszr/p/10941987.html