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javascript与PHP动态往类中添加方法对比
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