<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>dog</title> <script> function Dog(name, breed, weight){ this.name = name; this.breed = breed; this.weight = weight; this.bark = function(){ if (this.weight > 25){ alert(this.name = " says Woof!"); } else { alert(this.name = " says Yip!"); } }; } var fido = new Dog("Fido", "Mixed", 38); var fluffy = new Dog("Fluffy", "Poodle", 30); var spot = new Dog("Spot", "Chihuahua", 10); var dogs = [fido, fluffy, spot]; for (var i = 0; i < dogs.length; i++){ dogs[i].bark() } </script> </head> <body> </body> </html>
js中的构造函数
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转载自www.cnblogs.com/themost/p/9356222.html
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