js jq M个数组选N个进行排列组合,怎么写?
例如:a=["A1","A2","A3"];b=["B1","B2"];c=["C1","C2"];d=["D1","D2"];e=["E1","E2"];5个中选3个排...
例如:a = ["A1","A2","A3"];b = ["B1","B2"];c = ["C1","C2"];d = ["D1","D2"];e = ["E1","E2"]; 5个中选3个排列组合
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