php连接mysql 错误提示：由于目标计算机积极拒绝，无法连接
php连接mysql 错误提示：由于目标计算机积极拒绝，无法连接由于默认端口号是3306
$_SC = array();
$_SC['dbhost']= '127.0.0.1:3307'; //服务器地址
$_SC['dbuser']= 'root'; //用户
$_SC['dbpw']= ''; //密码
$_SC['dbcharset'] = 'gbk'; //字符集
$_SC['pconnect'] = 0; //是否持续连接
$_SC['dbname']= 'testphp'; //数据库
$_SC['tablepre'] = ''; //表名前缀
$_SC['charset'] = 'gbk'; //页面字符集
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