錯(cuò)誤信息如圖：

錯(cuò)誤信息: 與服務(wù)器 localhost 的連接失敗，原因?yàn)椋簃ysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password with the command SET PASSWORD=PASSWord('your_existing_password'). This will store a new, and more secure, hash value in mysql.user. If this user is used in other scripts executed by PHP 5.2 or earlier you might need to remove the old-passwords flag from your my.cnf file

解決方法：將php版本切換為5.2