var arr1 = [90, 91, 92]; var arr2 = [80, 81]; var arr3 = [80, 71, 72, 73]; var arr = arr1.concat(50, 60, arr2, arr3); //console.log(arr1); //现有数组值不变 / Read More
posted @ 2015-12-31 16:30 桑夏 Views(140) Comments(0) Diggs(0) Edit