实例

mysqli_init() 函数的使用：

<?php
$con = mysqli_init();
if(!$con)
{  
    die("mysqli_init failed");
}
if(!mysqli_real_connect($con,"localhost","my_user","my_password","my_db"))  
{
    die("Connect Error: " . mysqli_connect_error());
}
mysqli_close($con);
?>