安装PhpSpreadsheet
composer require phpoffice/phpspreadsheet
安装完成后我们写一个工具类
Excel.php 工具类
canRead($file)) {
/** @var Xls $objRead */
$objRead = IOFactory::createReader('Xls');
if (!$objRead->canRead($file)) {
throw new \Exception('只支持导入Excel文件!');
}
}
/* 如果不需要获取特殊操作,则只读内容,可以大幅度提升读取Excel效率 */
empty($options) && $objRead->setReadDataOnly(true);
/* 建立excel对象 */
$obj = $objRead->load($file);
/* 获取指定的sheet表 */
$currSheet = $obj->getSheet($sheet);
if (isset($options['mergeCells'])) {
/* 读取合并行列 */
$options['mergeCells'] = $currSheet->getMergeCells();
}
if (0 == $columnCnt) {
/* 取得最大的列号 */
$columnH = $currSheet->getHighestColumn();
/* 兼容原逻辑,循环时使用的是小于等于 */
$columnCnt = Coordinate::columnIndexFromString($columnH);
}
/* 获取总行数 */
$rowCnt = $currSheet->getHighestRow();
$data = [];
/* 读取内容 */
for ($_row = 1; $_row <= $rowCnt; $_row++) {
$isNull = true;
for ($_column = 1; $_column <= $columnCnt; $_column++) {
$cellName = Coordinate::stringFromColumnIndex($_column);
$cellId = $cellName . $_row;
$cell = $currSheet->getCell($cellId);
if (isset($options['format'])) {
/* 获取格式 */
$format = $cell->getStyle()->getNumberFormat()->getFormatCode();
/* 记录格式 */
$options['format'][$_row][$cellName] = $format;
}
if (isset($options['formula'])) {
/* 获取公式,公式均为=号开头数据 */
$formula = $currSheet->getCell($cellId)->getValue();
if (0 === strpos($formula, '=')) {
$options['formula'][$cellName . $_row] = $formula;
}
}
if (isset($format) && 'm/d/yyyy' == $format) {
/* 日期格式翻转处理 */
$cell->getStyle()->getNumberFormat()->setFormatCode('yyyy/mm/dd');
}
$data[$_row][$cellName] = trim($currSheet->getCell($cellId)->getFormattedValue());
if (!empty($data[$_row][$cellName])) {
$isNull = false;
}
}
/* 判断是否整行数据为空,是的话删除该行数据 */
if ($isNull) {
unset($data[$_row]);
}
}
return $data;
} catch (\Exception $e) {
throw $e;
}
}
# 导出
static function exportExcel($data,$title)
{
$spreadsheet = new Spreadsheet();
$worksheet = $spreadsheet->getActiveSheet();
//设置工作表标题名称
$worksheet->setTitle('工作表格1');
//表头 设置单元格内容
foreach ($title as $key => $value) {
$worksheet->setCellValueByColumnAndRow($key+1, 1, $value);
}
$row = 2; //从第二行开始
foreach ($data as $item) {
$column = 1; //从第一列设置并初始化
foreach ($item as $value) {
$worksheet->setCellValueByColumnAndRow($column, $row, $value); //哪一列哪一行设置哪个值
$column++; //列数加1
}
$row++; //行数加1
}
//输出到浏览器
$fileName = date('YmdHis',time());
$fileType = 'Xlsx';
$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
self::excelBrowserExport($fileName, $fileType);
$writer->save('php://output');
}
static public function excelBrowserExport($fileName, $fileType)
{
//文件名称校验
if (!$fileName) {
throw new Exception('文件名不能为空');
}
//Excel文件类型校验
$type = ['Excel2007', 'Xlsx', 'Excel5', 'xls'];
if (!in_array($fileType, $type)) {
throw new Exception('未知文件类型');
}
if ($fileType == 'Excel2007' || $fileType == 'Xlsx') {
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="' . $fileName . '.xlsx"');
header('Cache-Control: max-age=0');
} else {
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="' . $fileName . '.xls"');
header('Cache-Control: max-age=0');
}
}
}
写一个测试的控制器
render('index', [
'file' => $file
]);
}
# 导入表格
public function actionImport_excel_data(){
$model = new UploadForm();
if (Yii::$app->request->isPost) {
$model->file = UploadedFile::getInstance($model, 'file');
if ($model->file && $model->validate()) {
$path = 'uploads/';
if (!file_exists($path)) {
mkdir($path, 0755, true);
}
$time = time();
$rand = rand(100,999);
$basename = $model->file->baseName;
$filename = md5($basename.$time.$rand);
$fname = $path . $filename . '.' . $model->file->extension;
if ($model->file && $model->validate()) {
$model->file->saveAs($fname);
}
$fpath = Yii::$app->BasePath.'/web/'.$fname;
// echo $fpath;
// exit;
$data = Excel::importExecl($fpath);
# 得到表头
$biaotou = $data[1];
// $date = $biaotou['日期'];
// $productname = $biaotou['损坏产品名称'];
// $people = $biaotou['产品使用人'];
// $ment = $biaotou['产品所属部门'];
// $reason = $biaotou['损坏原因'];
$count = count($data);
// var_dump($data);
// exit;
if ($biaotou['A'] != '日期'||$biaotou['B'] != '损坏产品名称'||$biaotou['C'] != '产品使用人'
||$biaotou['D'] != '产品所属部门'||$biaotou['E'] != '损坏原因'){
return "表格表头不匹配";
}
# 这里要从第二行开始读 因为第一行是表头
# 拿到数据后写入数据里面 建议这里用批量写入的方式而不是再循环里面写入数据库
for ($i = 2; $i<$count+1; $i++){
# var_dump($data[$i]);
echo '日期'.$data[$i]['A']."";
echo '损坏产品名称'.$data[$i]['B']."";
echo '产品使用人'.$data[$i]['C']."";
echo '产品所属部门'.$data[$i]['D']."";
echo '损坏原因'.$data[$i]['E']."";
}
}
}
return "";
}
# 导出表格
public function actionExport_excel_data(){
$data = [
['2020-04-29', '测试', '张三','测试部门','没得原因'],
['2020-04-29', '测试', '张三','测试部门','没得原因'],
['2020-04-29', '测试', '张三','测试部门','没得原因'],
['2020-04-29', '测试', '张三','测试部门','没得原因'],
['2020-04-29', '测试', '张三','测试部门','没得原因'],
['2020-04-29', '测试', '张三','测试部门','没得原因']
];
$title = ['日期', '损坏产品名称', '产品使用人','产品所属部门','损坏原因'];
Excel::exportExcel($data,$title);
}
}
UploadForm.php
view里面的index.php
导入表格
['enctype' => 'multipart/form-data'],'action' => ['import_excel_data'],'method'=>'post']) ?>
= $form->field($file, 'file')->fileInput() ?>
下载表格
以上就是全部代码,均测试过,流程跑通了的。可以根据自己需要进行调整。