排列組合letformats=[[{id:1,name:'紅色'},{id:2,name:'白色'}],[{id:1,name:'100*200'},{id:2,name:'50*200'}],[{id:1,name:'20厘米'},{id:2,name:'10厘米'}]]輸出結(jié)果:letresult=[[{id:1,name:'紅色'},{id:1,name:'100*200'},{id:1,name:'20厘米'}],[{id:1,name:'紅色'},{id:2,name:'50*200'},{id:1,name:'20厘米'}],[{id:1,name:'紅色'},{id:2,name:'50*200'},{id:2,name:'10厘米'}]]簡化說明:[[1,2][3,4][5,6]]排列組合算法得到=》[[1,3,5],[1,3,6],[1,4,5],[1,4,6],[2,3,5],[2,3,6],[2,4,5],[2,4,6]]
有大佬遇到過這個問題嗎:今天在做商品規(guī)格屬性時需要寫一個排列組合算法,請大佬幫忙看看十分感謝
眼眸繁星
2019-10-16 09:42:59