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PHP7进行数据库 *** 作(连接、增删改查 *** 作)
更新 mysqli连接,推荐$conn = mysqli_connect(127.0.0.1,root2,root2);mysqli_select_db($conn,jianshu);$sql = "select * from
更新 mysqli连接,推荐$conn = mysqli_connect(127.0.0.1,root2,root2);mysqli_select_db($conn,jianshu);$sql = "select * from