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javascript与PHP动态往类中添加方法对比

整理:jimmy2026/7/31浏览2
简介1.JAVASCRIPT:a. 代码:var a = function(){}var my_a = new a()my_a.say = function(){console.log('hello')}my_a.say()b. 输出:hello2. PHP:a. 代码:

1.JAVASCRIPT:

a. 代码:

var a = function(){
}
var my_a = new a()
my_a.say = function(){
console.log('hello')
}
my_a.say()

b. 输出:

hello

2. PHP:

a. 代码:

<"hello";
};
$say = $a->say;
$say();

b. 输出:

hello