今天看到别人的博客，我用起不顺手，改了一下，不知道有没有什么没有考虑到
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8'>
<title></title>
</head>
<body>
<script type="text/javascript">
//自己写的方法
var models = [['BMW X1','BMW X3','BMW X5','BMW X6'],['RED','BLUE','GREEN'],['低配','中配','高配'],['进口','国产']];
var resultArr=[];
test();
function test(){
for (var i = 0; i < models[0].length; i++) {
for (var j = 0; j < models[1].length; j++) {
for (var y = 0; y < models[2].length; y++) {
for (var z = 0; z < models[3].length; z++) {
resultArr.push(models[0][i]+'-'+models[1][j]+'-'+models[2][y]+'-'+models[3][z]);
};
};
};
};
}
console.log(resultArr);
//网上找的方法
var models = [['BMW X1','BMW X3','BMW X5','BMW X6'],['RED','BLUE','GREEN'],['低配','中配','高配'],['进口','国产']];
var mLen = models.length;
var index = 0;
var digui = function (arr1,arr2) {
// console.log("enter digui",arr1,arr2);
var res = [];
arr1.forEach(function (m) {
arr2.forEach(function (n) {
res.push(m+" - "+n);
})
});
index ++;
if(index<= mLen-1){
return digui(res,models[index])
}else{
return res;
}
};
var resultArr = [];
if(mLen >= 2){
resultArr = digui(models[index],models[++index]);
}else{
resultArr = models[0];
}
console.log(resultArr);
</script>
</body>
</html>
[ 转 ]多个数组的每一项互相拼接（多个产品属性结合）
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转载自153276149.iteye.com/blog/2308216
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