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第3题(2019-07-24)：请使用原型链相关知识实现b继承n=1;c继承n=2;m=3 #19

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qappleh opened this issue Aug 19, 2019 · 0 comments

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js

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qappleh commented Aug 19, 2019

答案：

var obj = function(){}
obj.prototype.n = 1;
var b = new obj();
obj.prototype = {
	n:2,
	m:3
}
var c = new obj();
console.log(b.n,b.m,c.n,c.m)

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qappleh added the js label

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