先贴两段让人匪夷所思的代码:
var a = []; for (var i = 0; i < 10; i++) { a[i] = function () { console.log(i); }; } a[6](); // 10 var a = []; for (var i = 0; i < 10;先贴两段让人匪夷所思的代码:
var a = []; for (var i = 0; i < 10; i++) { a[i] = function () { console.log(i); }; } a[6](); // 10 var a = []; for (var i = 0; i < 10;