/** 测试不通过是生成随机数时耗费了时间 /function randomFn() { var divTwoArr = document.getElementsByClassName("balls-wp"); var arr1 = newRandomNumbersWithNoRepeat(1, 33, 6, divTwoArr[0].children); var arr2 = newRandomNumbersWithNoRepeat(1, 16, 1, divTwoArr[1].children); console.log(arr1 + '|' + a...