js扁平化排序 对一个多层级的数组结构进行解析去重排序 let arr=[1,[3],[[2],5],[6],[0],[3,6,7,8,[5]]] let c=arr.flat(Infinity) let b=Array.from(new Set(arr.flat(Infinity))).sort((a,b)=>{return a-b}) console.log(c) 肖cc QQ2398506993