laravel Excel导出

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安装 maatwebsite/excel

blade模板

<p>
    <button onclick="scoreExcel()">导出列表</button>
</p>


<table border="1" cellspacing="0">
    <tr>
        <th>姓名</th>
        <th>分数</th>
        <th>科目</th>
        <th>时间</th>
    </tr>
    
    @foreach($lists as $value)
        <tr>
            <td>{{$value -> name}}</td>
            <td>{{$value -> score}}</td>
            <td>{{$value -> subject}}</td>
            <td>{{$value -> updated_at}}</td>
        </tr>
    @endforeach
</table>



<script>
    function scoreExcel() {
        window.location.href = 'scoreExcel'
    }
</script>

控制器

// 导出
public function scoreExcel() {
    DB::setFetchMode(PDO::FETCH_ASSOC);
    $arr = DB::table('test')->get();

    $data = [
        [
            '姓名',
            '分数',
            '科目',
            '时间'
        ]
    ];
      

    for ($i=1; $i < count($arr); $i++) {
        $data[$i] = [
            $arr[$i]['name'],
            $arr[$i]['score'],
            $arr[$i]['subject'],
            $arr[$i]['updated_at'],
        ];
    } 
    
    Excel::create(iconv('UTF-8', 'GBK', '成绩单'), function ($excel) use ($data) {
        $excel->sheet('recored', function ($sheet) use ($data) {
            $sheet->rows($data);
        });
    })->export('xls');
} 

$arr 数据结构