JS 如何从一个length为12的数组中按顺序取每5个元素为一组放到新数组...答:var SplitArray = function(N,Q){var R = [],F;for (F = 0;F < Q.length;) R.push(Q.slice(F,F += N))return R}var arr = [1,2,3,4,5,6,7,8,9,10,11,12];console.log(SplitArray(5,arr)...
js 遍历json数组,返回的json数组不是键值对形式的,如何遍历?答:数组遍历很简单啊,不过楼主应该是想命名后遍历吧 var data = [ [3, "1", "[email protected]", "Mac", 1, 25, 1231231233, "1"], [2, "1", "[email protected]", "Mac", 1, 25, 1231231222, "1"]], ...