二维数组 组合方案

[
　　["160514110637d4800f000005"],
　　["160514110639d4800f000009","160514110639d4800f00000a","160514110639d4800f00000b"],
　　["160514110639d4800f00000d","160514110639d4800f00000e","160514110639d4800f00000f"]
]

function doExchange(doubleArrays, fgf) {
/// <summary>
/// 二维数组 组合方案
/// </summary>
/// <param name="doubleArrays" type="type">二维数组</param>
/// <param name="fgf" type="type">分隔符</param>
/// <returns type=""></returns>
if (fgf == undefined) fgf = ",";
var len = doubleArrays.length;
if (len >= 2) {
var len1 = doubleArrays[0].length;
var len2 = 0;
try {
len2 = doubleArrays[1].length;
} catch (e) {
var x = "";
}

var newlen = len1 * len2;
var temp = new Array(newlen);
var index = 0;
for (var i = 0; i < len1; i++) {
for (var j = 0; j < len2; j++) {
temp[index] = doubleArrays[0][i] + fgf + doubleArrays[1][j];
index++;
}
}
var newArray = new Array(len - 1);
for (var i = 2; i < len; i++) {
newArray[i - 1] = doubleArrays[i];
}
newArray[0] = temp;
return doExchange(newArray, fgf);
}
else {
return doubleArrays[0];
}
}

结果:

[
　　"160514110637d4800f000005,160514110639d4800f000009,160514110639d4800f00000d",
　　"160514110637d4800f000005,160514110639d4800f000009,160514110639d4800f00000e",
　　"160514110637d4800f000005,160514110639d4800f000009,160514110639d4800f00000f",
　　"160514110637d4800f000005,160514110639d4800f00000a,160514110639d4800f00000d",
　　"160514110637d4800f000005,160514110639d4800f00000a,160514110639d4800f00000e",
　　"160514110637d4800f000005,160514110639d4800f00000a,160514110639d4800f00000f",
　　"160514110637d4800f000005,160514110639d4800f00000b,160514110639d4800f00000d",
　　"160514110637d4800f000005,160514110639d4800f00000b,160514110639d4800f00000e",
　　"160514110637d4800f000005,160514110639d4800f00000b,160514110639d4800f00000f"
]