2019年12月

php mysqli 增删改

<?php  $connect=mysqli_connect('127.0.0.1','root','root','dbname'); if(!$connect){     exit('链接错误'.mysqli_connect_error());

php mysqli 查

<?php  $connect=mysqli_connect('127.0.0.1','root','root1','dbname'); if(!$connect){     exit('链接错误'.mysqli_connect_error());