zhensolid
/
Python-100-Days


			
				
					
						
						
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							<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>类和对象</title>
	</head>
	<body>
		<script>
			class Person {
				constructor(name, age) {
					this.name = name
					this.age = age
				}
				eat(food) {
					alert(`${this.name}正在吃${food}`)
				}
				watchAv() {
					if (this.age < 18) {
						alert(`${this.name}只能看《熊出没》`)
					} else {
						alert(`${this.name}正在观看岛国爱情动作片`)
					}
				}
			}
			
			let person = new Person('骆昊', 39)
			person.eat('蛋炒饭')
			let person2 = new Person('王大锤', 15)
			person2.watchAv()
			
			// 构造器函数
			/*
			function Person(name, age) {
				this.name = name
				this.age = age
			}
			Person.prototype.eat = function(food) {
				alert(this.name + '正在吃' + food)
			}
			Person.prototype.watchAv = function() {
				if (this.age < 18) {
					alert(this.name + '只能看《熊出没》')
				} else {
					alert(this.name + '正在观看岛国爱情动作片')
				}
			}
			let person = new Person('骆昊', 39)
			person.eat('蛋炒饭')
			let person2 = new Person('王大锤', 15)
			person2.watchAv()
			*/
			
			// JSON - JavaScript Object Notation
			// JavaScript对象表达式 - 创建对象的字面量语法
			/*
			const person = {
				name: '骆昊',
				age: 39,
				eat: function(food) {
					alert(this.name + '正在吃' + food)
				},
				watchAv: function() {
					if (this.age < 18) {
						alert(this.name + '只能看《熊出没》')
					} else {
						alert(this.name + '正在观看岛国爱情动作片')
					}
				}
			}
			// person.age = 15
			person.eat('蛋炒饭')
			person.watchAv()
			*/
		</script>
	</body>
</html>