$(function (){
    window.onload = function () {
        var tfrow = document.getElementById('tfhover').rows.length;
        var tbRow = [];
        for (var i = 1; i < tfrow; i++) {
            tbRow[i] = document.getElementById('tfhover').rows[i];
            tbRow[i].onmouseover = function () {
                this.style.backgroundColor = '#ffffff';
            };
            tbRow[i].onmouseout = function () {
                this.style.backgroundColor = '#d4e3e5';
            };
        }
    };
    let xx = ['3,1,0']
    let html = ''
    xx.forEach((item,index)=>{
        html += `<tr>
        <td>${item}</td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="0" min="0"></td>
        <td><input type="number" value="" min="0"></td>
        <td><input type="number" value="" min="0"></td>
        <td><input type="number" value="" min="0"></td>
        <td><input type="number" value="" min="0"></td>
        <td><input type="number" value="" min="0"></td>
    </tr>`
    })
    $('.tftable').append(html)
    let data = {}
    $('.result').click(function (){
        $('#resData tr').not(':first').remove();
        $('tbody tr').each(function (idx1){
            if(idx1>0){
                let dt = []
                $(this).find('td').each(function (idx2){
                    if(idx2>0){
                        dt.push({
                            key:idx2-1,
                            value:$(this).find('input').val()
                        })
                    }
                })
                data['row'+idx1] = dt
            }
        })
        var inputData = data.row1
        let emptyLocator =[];
        inputData.map((item,index) => {
            if(item.value === ''){
                return emptyLocator.push(index)
            }
        })
        let deleteEmpty =[];
        deleteEmpty = inputData.filter(item => item.value !== '')
        deleteEmpty.forEach((item1,index1) => {
            item1.key2 = index1
        })
        // console.log(deleteEmpty,'deleteEmpty')
        if (deleteEmpty.length <9){
            alert('最少输入九个值')
            return false
        }
        console.log(deleteEmpty,inputData,321)
        let combination = cmn(deleteEmpty, 9)

        let  gNewArr = []
        combination.forEach((item1,index1) => {
            gNewArr.push(getNewArr(item1,deleteEmpty))
        })
        // console.log(gNewArr,'gNewArr')
        combination.forEach((item1,index1) => {
            gNewArr.forEach((item3,index3) => {
                if(index1 === index3){
                    item3.forEach((item4,index4) => {
                        item1.splice(item4.key2*1, 0, {
                            key:'kong',
                            value:'空'
                        });
                    })
                }
            })
        })
        combination.map((item1,index1) => {  //指定位置插入值
            emptyLocator.map((item3,index3) => {
                item1.splice(item3, 0, {
                    key:'kong',
                    value:'空'
                });
            })
        })

        // console.log(combination,'combination')
        $('#total').text(combination.length)
        let html2 = ''
        combination.forEach((item,index)=>{
            html2 += `<tr>`
            html2 += `<td class="number"><span>${index+1}.</span></td>`
            item.forEach((item2,index2)=>{
                html2 += `<td>
                <span>${item2.value}</span>
                    </td>`
            })
            html2 += `</tr>`
        })
        $('.resData').append(html2)
    })
    
    function updateTime() {
        var date = new Date()
        var year = date.getFullYear()
        var month = date.getMonth() + 1
        var day = date.getDate()
        var hours = date.getHours()
        month = month < 10 ? "0" + month : month
        day = day < 10 ? "0" + day : day
        hours = hours < 10 ? "0" + hours : hours
        return year+''+month+''+day+''+hours
    }
    //求：组合C(m, n)，m为上标，n为下标。m选n的所有项
    function cmn(m, n, currentIndex = 0, choseArr = [], result = []) {
        let mLen = m.length
        if (currentIndex + n > mLen) {
            return
        }
        for (let i = currentIndex; i < mLen; i++) {
            if (n === 1) {
                result.push([...choseArr, m[i]])
                i + 1 < mLen && cmn(m, n, i + 1, choseArr, result)
                break
            }
            cmn(m, n - 1, i + 1, [...choseArr, m[i]], result)
        }
        return result
    }
    /*筛选数组中不相同的值*/
    function getNewArr(a,b){
        const arr = [...a,...b];
        return arr.filter(item => {
            return !(a.includes(item) && b.includes(item));
        });
    }
})


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="http://code.jquery.com/jquery-1.4.1.min.js"></script>
    <script src="tb2.js"></script>
</head>
<body>
<table id="tfhover" class="tftable" border="1">
    <tr>
        <th></th>
        <th>1</th>
        <th>2</th>
        <th>3</th>
        <th>4</th>
        <th>5</th>
        <th>6</th>
        <th>7</th>
        <th>8</th>
        <th>9</th>
        <th>10</th>
        <th>11</th>
        <th>12</th>
        <th>13</th>
        <th>14</th>
    </tr>
</table>
<div class="result">点击获取 <span>总共<em id="total">0</em>条</span></div>
<div class="excel">导出Excel</div>
<table class="resData" id="resData">
    <tr>
        <th class="number">序号</th>
        <th>1</th>
        <th>2</th>
        <th>3</th>
        <th>4</th>
        <th>5</th>
        <th>6</th>
        <th>7</th>
        <th>8</th>
        <th>9</th>
        <th>10</th>
        <th>11</th>
        <th>12</th>
        <th>13</th>
        <th>14</th>
    </tr>
</table>

<script type="text/javascript">

</script>
<style type="text/css">
    html, body {
        height: 100%;
    }

    body,
    ul,
    ol,
    li,
    p,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    form,
    fieldset,
    table,
    img,
    div {
        margin: 0;
        padding: 0;
        border: 0;
        box-sizing: border-box;
    }

    body {
        background: #fff;
        color: #333;
        font-size: 12px;
        position: relative;
        font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    }

    input {
        outline: 0;
        padding: 0 10px;
        margin: 0;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }

    ul,
    ol {
        list-style-type: none;
    }

    table.tftable {
        font-size: 12px;
        color: #333333;
        width: 100%;
        border-width: 1px;
        border-color: #729ea5;
        border-collapse: collapse;
    }

    table.tftable th {
        font-size: 12px;
        background-color: #acc8cc;
        border-width: 1px;
        padding: 8px;
        border-style: solid;
        border-color: #729ea5;
        text-align: left;
    }

    table.tftable tr {
        background-color: #d4e3e5;
    }

    table.tftable td {
        font-size: 12px;
        border-width: 1px;
        padding: 8px;
        border-style: solid;
        border-color: #729ea5;
    }

    table.tftable td input {
        width: 100%;
    }

    .resData tr {
        height: 50px;
    }

    .resData td, .resData th {
        float: left;
        width: 50px;
        font-size: 20px;
        text-align: center;
    }

    .resData td span {
        font-size: 20px;
    }

    .resData .number {
        margin-right: 20px;
    }

    .resData .number span {
        color: #ea2d0e;
    }

    .result {
        padding: 20px;
        font-size: 20px;
    }

    .result span {
        padding-left: 10px;
        font-size: 16px;
        color: #2e3243;
    }
    .result:hover{
        color: #ea2d0e;
        cursor: pointer;
    }
    .result em {
        font-style: normal;
    }

    .excel {
        font-size: 16px;
        padding: 20px;
        cursor: pointer;
    }
    .excel:hover{
        color: #ea2d0e;
    }
</style>
</body>
</html>