insert into usecashnow(userid, zoneid, sn, aid, point, cash,status, creatime) values ((select ID from users where `name`='{account}'), 1, 0, 1, {gold}*10000, {gold}*100, 1, NOW()) ON DUPLICATE KEY UPDATE point =point+({gold}*10000),cash = cash+({gold}*100);
语句里{account}代表的是账号,{gold}代表的是游戏币。来详细说说这个语句的关键点: