PHP 中的 mysqli set charset函数

mysqli set charset - 语法

mysqli_set_charset(connection,charset);

it函数设置默认字符集。

mysqli set charset - 返回值

成功时返回TRUE，失败时返回FALSE

mysqli set charset - 示例

<?php
   $connection_mysql=mysqli_connect("localhost","user","password","db");
   
   if (mysqli_connect_errno($connection_mysql)){
      echo "Failed to connect to MySQL: " . mysqli_connect_error();
   }
   
   mysqli_set_charset($connection_mysql,"utf8");
   
   mysqli_close($connection_mysql);
?>