下面由Laravel教程栏目给大家介绍Laravel Excel3.0导出方法,希望对需要的朋友有所帮助!

导出方法抽离:
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* $columnName 需要合并列 与合并行数结合使用ARRAY存储 ['A','B']
*/
public function __construct($row,$data,$mergeCell=null,$columnName=null,$formatNumber=[])
{
$this->row = $row;
$this->data = $data;
$this->mergeCell = $mergeCell;
$this->columnName = $columnName;
$this->formatNumber = $formatNumber;
}
public function collection()
{
$row = $this->row;
$data = $this->data;
//设置表头
foreach ($row[0] as $key => $value) {
$key_arr[] = $key;
}
//输入数据
foreach ($data as $key => &$value) {
$js = [];
for ($i=0; $i < count($key_arr); $i++) {
$js = array_merge($js,[ $key_arr[$i] => $value[ $key_arr[$i] ] ]);
}
array_push($row, $js);
unset($val);
}
return collect($row);
}
public function registerEvents(): array
{
// TODO: Implement registerEvents() method.
if ($this->mergeCell && $this->columnName){
return [
AfterSheet::class => function(AfterSheet $event){
foreach ($this->columnName as $column){
foreach ($this->mergeCell as $key=>$value){
$event->sheet->getDelegate()->mergeCells($column.$key.':'.$column.$value);
}
}
}
];
}
return [];
}
public function columnFormats(): array{
$formatNumber = [];
foreach ($this->formatNumber as $column){
$formatNumber[$column] = NumberFormat::FORMAT_TEXT;
}
return $formatNumber;
}
}使用:
/*表头表体都为二维数组*/ $row=[['row1'=>'列1','row2'=>'列2']]; /*与表头key对应,缺少数据报错*/ $list=[['row1'=>'行1列1','row2'=>'行1列2'],['row1'=>'行2列1','row2'=>'行2列2']]; /*将第一行到第三行,第五行到第七行的A,B,C列各自合并*/ $mergeCell=[1=>3,5=>7]; $columnName=["A","B","C"]; /*数字过长的列转换格式防止科学计数*/ $formatNumber=['A','B','C']; //上方A,B,C列都为示意,根据自己需求调整,对应EXCEL的列 return Excel::download(new Export($row,$list,$mergeCell,$columnName,$formatNumber),'fileName');