/** * 生成随机数组 * @param recipes * @returns */ export function generateRandomArray(length: number, total = 1) { const randomArr: number[] = [] for (let i = 0; i < total; i++) { const randomIndex = Math.floor(Math.random() * length) if (randomArr.includes(randomIndex)) { i-- continue } randomArr.push(randomIndex) } return randomArr }