PHP5中文手册

实例

设置默认客户端字符集：

 <?PHP
 $con=mysqli_connect("localhost","my_user","my_password","my_db");
 // Check connection
 if (mysqli_connect_errno($con))
 {
 echo "Failed to connect to MySQL: " . mysqli_connect_error();
 }

// Change character set to utf8
 mysqli_set_charset($con,"utf8");

mysqli_close($con);
 ?>