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(PHP 5)
mysqli::init -- mysqli_init — Initializes MySQLi and returns a resource for use with mysqli_real_connect()
面向对象风格
过程化风格
Allocates or initializes a MYSQL object suitable for mysqli_options() and mysqli_real_connect() .
Note:
Any subsequent calls to any mysqli function (except mysqli_options() ) will fail until mysqli_real_connect() was called.
Returns an object.
See mysqli_real_connect() .