以下是html代码，个人建议放在IDE里运行，边看效果，边学习~
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>使用工厂方法创建对象</title> <script> /* 用普通方法创建三个对象 */ var obj = { name:"李耳", age:18, gender:"男", sayName:function(){ alert(this.name); } }; var obj2 = { name:"老子", age:18, gender:"男", sayName:function(){ alert(this.name); } }; var obj3 = { name:"青牛", age:18, gender:"动物", sayName:function(){ alert(this.name); } }; /* 使用工厂方法创建对象 */ function createPerson(name,age,gender){ //创建一个新的对象 var obj = new Object(); obj.name = name; obj.age = age; obj.gender = gender; //将新的对象返回 return obj; } var obj2 = createPerson("又一个李耳","18","男"); console.log(obj2); var obj3 = createPerson("又一个老子","18","男"); console.log(obj3); </script> </head> <body> </body> </html>