objConnect = mysql_connect（ localhost， username， password）或 die（mysql_error（））;

objConnect = mysql_connect("localhost","username","password") or die(mysql_error());

objDB = mysql_select_db（ 数据库跨度>）;

objDB = mysql_select_db("database");

strSQL = SELECT * FROM puterz;

strSQL = "SELECT * FROM puterz";