JavaScript 二维数组排列组合2
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<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 = [
[
‘1-1-雨尘‘, ‘1-2-芸芸‘, ‘1-3-简一‘, ‘1-4-乐乐‘
]
, [
‘2-5-小明‘, ‘2-6-花花‘, ‘2-7-数数‘
]
, [
‘3-8-静静‘, ‘3-9-点点‘, ‘3-10-hapday‘, ‘3-11-欢欢‘, ‘3-12-yuchen‘
]
];
var array = getArrayByArrays(arrays);
window.document.getElementById(‘showDiv‘).innerHTML = ‘共计 ‘ + array.length + ‘ 种组合。<br /><br />‘;
for (var index = 0; index < array.length; index++) {
var row = array[index];
var rows = row.split(‘#‘);
for (var cursor = 0; cursor < rows.length; cursor++) {
var cell = rows[cursor];
var cells = cell.split(‘-‘);
for (var kk = 0; kk < cells.length; kk++) {
window.document.getElementById(‘showDiv‘).innerHTML += cells[kk] + ‘ ‘;
}
window.document.getElementById(‘showDiv‘).innerHTML += ‘ ‘;
}
window.document.getElementById(‘showDiv‘).innerHTML += ‘<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++) {
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 target = ‘‘;
if (null !== value1 && undefined !== value1 && ‘‘ !== value1) {
target = value1 + ‘#‘ + value2;
} else {
target = value2;
}
arr.push(target);
console.log(arr);
};
};
return arr;
};
</script>
</html>
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