直接上代码:
var a1 = [1,2,3] ;
var a2 = [4,5,6] ;
var a3 = [7,8] ;
需要的结果:
[ [1,4,7],[1,4,8],[1,5,7],[1,5,8],[1,6,7],[1,6,8]... ] (共18个)
这种循环要如何实现?
直接上代码:
var a1 = [1,2,3] ;
var a2 = [4,5,6] ;
var a3 = [7,8] ;
需要的结果:
[ [1,4,7],[1,4,8],[1,5,7],[1,5,8],[1,6,7],[1,6,8]... ] (共18个)
这种循环要如何实现?
var a1 = [1,2,3];
var a2 = [4,5,6];
var a3 = [7,8];
for(var i = 0; i < a1.length; i ++) {
for(var j = 0; j < a2.length; j ++) {
for(var k = 0; k < a3.length; k ++) {
var arr = [a1[i],a2[j],a3[k]];
console.log(arr);
}
}
}