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最新推荐文章于 2025-03-25 21:58:09 发布

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最新推荐文章于 2025-03-25 21:58:09 发布

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分类专栏： JavaScript Java Training 文章标签： js

本文链接：https://blog.youkuaiyun.com/hoho_12/article/details/52131078

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<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>

		<script type="text/javascript">
			//构造器（有参构造器）
			function Student(name, age) {
				this.name = name;
				this.age = age;
				//如果有属性，不希望通过构造器给值
				this.grade = "";

				this.study = function() {
					document.write(this.name + "才" + this.age + "岁，就那么的爱学习");
				}

				this.eat = function() {
					document.write(this.name + "今年" + this.grade);
				}
			}
		</script>
	</head>
	<!--    	
    	描述：类 （推荐）
    -->

	<body>
		<script type="application/javascript">
			var student1 = new Student("小周同学", 18);
			var student2 = new Student("隔壁老王", 58);

			student1.study();
			student1.grade = "大四";
			student1.eat();

			student2.study();
		</script>
	</body>

</html>