var x = 1;var kit = { x: 2, buf: { x: 3, fac: function() { return this.x; } }}var kbf = kit.buf.fac;console.log(kbf());console.log(kit.buf.fac());
如何解釋下面這段js代碼?
元芳怎么了
2018-09-05 09:09:12