在創(chuàng)軟小程序開發(fā)電商項(xiàng)目時(shí)，遇到商品sku組合算法，本以為sku挺簡(jiǎn)單，但還是有一點(diǎn)難度。創(chuàng)軟小程序開發(fā)團(tuán)隊(duì)將電商項(xiàng)目開發(fā)中的sku組合算法js版本整理如下，供參考學(xué)習(xí)。
<html>
<head>
<script type="text/javascript">
function f_sku_chk(list, count, array, ind, start, indexs) {
start++;
if (start > count - 1) {
return;
}
if (start == 0) {
indexs = new Array(array.length);
}
for (indexs[start] = 0; indexs[start] < array[start].length; indexs[start]++) {
f_sku_chk(list, count, array, 0, start, indexs);
if (start == count - 1) {
var temp = new Array(count);
for (var i = count - 1; i >= 0; i--) {
temp[start - i] = array[start - i][indexs[start - i]];
}
list.push(temp);
}
}
}
var temp = [
["A", "B", "C"],
["1", "2"],
["X1", "X2", "X3"]
];
var list = [];
f_sku_chk(list, temp.length, temp, 0, -1);
for (var i = 0; i < list.length; i++) {
console.log(list[i]);
}
</script>
</head>
<body>
完成，請(qǐng)查看控制臺(tái)輸出
</body>
</html>
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