thinkphp Connection Database Configuration __ Database

thinkphp Connection Database Configuration
There are 2 ways to thinkphp linked databases, a PDO-specific definition (recommended), and a MySQL global definition. Find the file application----Common----conf----config.php

Return Array (
	///config item ' => ' config value '
	/*//mysql global definition
	' db_type ' => ' mysql ',	   //Type
	' db_host ' => ' LocalHost ',  //musql IP
	' db_user ' => ' root ',       //user name ' Db_pwd ' => '
	root ',		   //mysql password
	' DB _name ' => ' thinkphp ',   //Database library name
	' Db_port ' => 3306,         //Port
	' db_prefix   ' => ' think_ ',// Table prefix
	
	///pdo Special definition
	' db_type ' => ' mysql ',	   //Type
	' Db_user ' => ' root ',//       username
	' Db_pwd ' => ' root ',		   //mysql password
	' db_prefix ' => ' think_ ',   //Table prefix
	' db_dsn ' => ' Localhost;dbname=thinkphp;charset=utf8 ',
	
	//Page Error Tip tool
	' show_page_trace ' => true,
);