<html>
<head>
<title>二维数组排列组合</title>
</head>
<body>
<div id="showDiv"></div>
</body>
<script type="text/javascript">
var arrays = [ ["a0", "a1", "a2", "a3"], ["b0", "b1", "b2"], ["c0","c1","c2","c3", "c4"] ];
var array = getArrayByArrays(arrays);
window.document.getElementById('showDiv').innerHTML = '元素个数：' + array.length + '<br /><br />' + array.join('<br />');
/**
* 获取【二维数组】的【排列组合】
*/
function getArrayByArrays(arrays) {
var arr = [""]; // 初始化第一个内层数组
/**
* 遍历外层数组
*/
for (var index = 0; index < arrays.length; index++) {
// console.log('外层数组索引 = ' + index);
arr = getValuesByArray(arr, arrays[index]);
}
return arr;
}
function getValuesByArray(arr1, arr2) {
var arr = [];
/**
* 遍历外层数组
*/
for (var index = 0; index < arr1.length; index++) {
var value1 = arr1[index];
/**
* 遍历内层数组
*/
for(var cursor = 0; cursor < arr2.length; cursor++) {
var value2 = arr2[cursor];
var value = value1 + ' - ' + value2;
arr.push(value);
console.log(arr);
};
};
return arr;
};
</script>
</html>