slice function testSlice(){ var slice = Array.prototype.slice; alert(slice.call(arguments,2,3)); } testSlice(1,2,3,4); 相关文章: 2022-12-23 2022-12-23 2021-12-13 2022-12-23 2021-11-05 2021-07-16 2021-08-12 2021-10-24