小编Ash*_*sha的帖子

当我尝试从命令行登录 mySql 时，出现mysql: [ERROR] unknown variable 'sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' <username>@<username>-错误

我应该如何在不登录 MySQL 的情况下解决这个问题？

我正在尝试使用 PHP 创建 Excel 工作表。当我从本地主机调用 API 时，它给了我

Fatal error: Uncaught Error: Class 'vendor\PhpOffice\PhpSpreadsheet\Spreadsheet' not found in /var/www/html/sti/svr/excel/sheet.php:8 Stack trace: #0 {main} thrown in /var/www/html/sti/svr/excel/sheet.php on line 8` error.

这是我的文件：

<?php

// require_once('vendor/autoload.php'); 
use vendor\PhpOffice\PhpSpreadsheet\Spreadsheet;
use vendor\PhpOffice\PhpSpreadsheet\Writer\Xlsx;

// Creates New Spreadsheet 
$spreadsheet = new Spreadsheet();

// Retrieve the current active worksheet 
$sheet = $spreadsheet->getActiveSheet();

// Set the value of cell A1 
$sheet->setCellValue('A1', 'GeeksForGeeks!');

// Sets the value of cell B1 
$sheet->setCellValue('B1', 'A Computer Science Portal For Geeks');

// Write an .xlsx …