thinkphp添加excel更新数据表数据（优化篇）
无敌奥特曼 人气:0由于主管说使用saveAll更新数据效率太低，要改用sql语句一次执行现在修改
/**
* excel开启上传
* author: panzhide
* @return array
* Date: 2021/4/14
*/
public function logisticsImportExcel()
{
$file = request()->file('file');
if (!$file) {
return json_success('excel文件不能为空', 'file');
}
//将文件保存到public/storage/uploads/目录下面
$savename = \think\Facade\Filesystem::disk('public')->putFile('uploads', $file);
//获取文件路径
$filePath = getcwd() . '/storage/' . $savename;
if (!is_file($filePath)) {
return json_success('没有发现结果');
}
//实例化reader
$ext = pathinfo($filePath, PATHINFO_EXTENSION);
if (!in_array($ext, ['csv', 'xls', 'xlsx'])) {
return json_success('未知的数据格式');
}
if ($ext === 'csv') {
$file = fopen($filePath, 'r');
$filePath = tempnam(sys_get_temp_dir(), 'import_csv');
$fp = fopen($filePath, "w");
$n = 0;
while ($line = fgets($file)) {
$line = rtrim($line, "\n\r\0");
$encoding = mb_detect_encoding($line, ['utf-8', 'gbk', 'latin1', 'big5']);
if ($encoding != 'utf-8') {
$line = mb_convert_encoding($line, 'utf-8', $encoding);
}
if ($n == 0 || preg_match('/^".*"$/', $line)) {
fwrite($fp, $line . "\n");
} else {
fwrite($fp, '"' . str_replace(['"', ','], ['""', '","'], $line) . "\"\n");
}
$n++;
}
fclose($file) || fclose($fp);
$reader = new Csv();
} elseif ($ext === 'xls') {
$reader = new Xls();
} else {
$reader = new Xlsx();
}
//导入文件首行类型,默认是注释,如果需要使用字段名称请使用name
$importHeadType = isset($this->importHeadType) ? $this->importHeadType : 'comment';
//默认的表名
$table = OrderAddress::build()->getTable();
$fieldArr = [];
$list = Db::query('SHOW FULL COLUMNS FROM `' . $table . '`');
foreach ($list as $k => $v) {
if ($importHeadType == 'comment') {
$fieldArr[$v['Comment']] = $v['Field'];
} else {
$fieldArr[$v['Field']] = $v['Field'];
}
}
//加载文件
$update_data = []; // 需要更新的数据
$time = time();
try {
if (!$PHPExcel = $reader->load($filePath)) {
return json_success('未知的数据格式');
}
$currentSheet = $PHPExcel->getSheet(0); //读取文件中的第一个工作表
// $currentSheet -> setReadDataOnly(true);
$allColumn = $currentSheet->getHighestDataColumn(); //取得最大的列号
$allRow = $currentSheet->getHighestRow(); //取得一共有多少行
$maxColumnNumber = Coordinate::columnIndexFromString($allColumn);
$fields = [];
for ($currentRow = 1; $currentRow <= 1; $currentRow++) {
for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
$val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
$fields[] = $val;
}
}
if (!in_array('物流公司', $fields)) {
return json_error('缺少物流公司列');
}
if (!in_array('物流编号', $fields)) {
return json_error('缺少物流编号列');
}
$max_row = 5000;
if ($allRow > $max_row) {
return json_error("每次最多导入${max_row}条数据");
}
$kuaidi_code_data = KuaidiCode::build() -> column('code', 'name'); // 查询当前支持的所有物流公司
for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {
$values = [];
for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
$val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
if ($currentColumn == 4 && is_numeric($val)) { // 如果时间是数字类型，需要转格式
$toTimestamp = \PhpOffice\PhpSpreadsheet\Shared\Date::excelToTimestamp($val);
$date = date("Y-m-d", $toTimestamp );
$val = $date;
}
$values[] = is_null($val) ? '' : $val;
}
$row = [];
// dump($values);
$temp = array_combine($fields, $values);
foreach ($temp as $k => $v) {
if (isset($fieldArr[$k]) && $k !== '') {
$row[$fieldArr[$k]] = $v;
}
}
if ($row) {
if ($row['kuaidicom'] || $row['logistics_sn']) { // 只处理kuaidicom或者logistics_sn有内容的数据
if (!$row['kuaidicom']) {
$error[] = '第' . $currentRow . '行物流公司不得为空';
} elseif (!$row['logistics_sn']) {
$error[] = '第' . $currentRow . '行物流编号不得为空';
} else {
// 判断物流公司是否合法
$kuaidicom_code = $kuaidi_code_data[$row['kuaidicom']] ?? ''; // 物流公司对应编码
if ($kuaidicom_code) {
$row['kuaidicom_code'] = $kuaidicom_code; // 物流公司对应编码
$row['shipping_time'] = strtotime($row['shipping_time']) ; // 发货时间
$update_data[] = $row;
} else {
$error[] = '第' . $currentRow . '行物流公司名称"'.$row['kuaidicom'].'"错误或系统不支持';
}
}
}
}
}
} catch (Exception $exception) {
return json_success($exception->getMessage());
}
if (!$update_data) {
return json_success('没有更新行');
}
$n = 0;
Db::startTrans();
try {
$this -> logisticsImportExcelUpdate($update_data);
Db::commit();
} catch (\Exception $e) {
Db::rollback();
$msg = $e->getMessage();
return json_error($msg);
}
$msg = '成功导入' . count($update_data) . '条数据，失败'.count($error).'条数据';
$data['complete'] = 1;
$data['error'] = $error;
return json_success($msg, $data);
}
private function logisticsImportExcelUpdate($update_data)
{
// 整合更新语句
$update_value_sql = '';
$update_id_sql = '';
$update_key = ['kuaidicom', 'kuaidicom_code', 'logistics_sn'];
foreach ($update_key as $key) {
$n = 0;
foreach ($update_data as $value) {
$n ++;
if ($n == 1) {
$update_value_sql .= $key." = CASE order_sn ";
}
$update_value_sql .= 'WHEN \''.$value['order_sn'].'\' THEN \''.$value[$key].'\'';
if ($n != count($update_data)) {
$update_value_sql .= " ";
} else {
$update_value_sql .= " END,";
}
}
}
$update_value_sql = substr($update_value_sql,0,strlen($update_value_sql)-1);
$n = 0;
foreach ($update_data as $value) {
$n ++;
if ($n == 1) {
$update_id_sql .= "(";
}
$update_id_sql .= ' \''.$value['order_sn'].'\' ';
if ($n != count($update_data)) {
$update_id_sql .= ",";
} else {
$update_id_sql .= ")";
}
}
if (count($update_data)) {
$update_sql = 'UPDATE cy_order_address SET '.$update_value_sql.' WHERE order_sn IN '.$update_id_sql.';';
Db::query($update_sql); // 执行更新语句，更新订单地址表 物流公司、物流编号、物流公司编号
}
// 整合更新语句
$update_value_sql = '';
$update_id_sql = '';
$update_key = ['shipping_time'];
foreach ($update_key as $key) {
$n = 0;
foreach ($update_data as $value) {
$n ++;
if ($n == 1) {
$update_value_sql .= $key." = CASE order_sn ";
}
$update_value_sql .= 'WHEN \''.$value['order_sn'].'\' THEN \''.$value[$key].'\'';
if ($n != count($update_data)) {
$update_value_sql .= " ";
} else {
$update_value_sql .= " END,";
}
}
}
$update_value_sql = substr($update_value_sql,0,strlen($update_value_sql)-1);
$n = 0;
foreach ($update_data as $value) {
$n ++;
if ($n == 1) {
$update_id_sql .= "(";
}
$update_id_sql .= ' \''.$value['order_sn'].'\' ';
if ($n != count($update_data)) {
$update_id_sql .= ",";
} else {
$update_id_sql .= ")";
}
}
if (count($update_data)) {
$update_sql = 'UPDATE cy_order SET '.$update_value_sql.' WHERE order_sn IN '.$update_id_sql.';';
Db::query($update_sql); // 执行更新语句，更新订单表 发货时间
}
}
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