// score 字段加 1
Db::table('think_user')
->where('id', 1)
->setInc('score');
// score 字段加 5
Db::table('think_user')
->where('id', 1)
->setInc('score', 5);
// score 字段减 1
Db::table('think_user')
->where('id', 1)
->setDec('score');
// score 字段减 5
Db::table('think_user')
->where('id', 1)
->setDec('score', 5);
UPDATE `think_user` SET `score` = `score` + 1 WHERE `id` = 1
UPDATE `think_user` SET `score` = `score` + 5 WHERE `id` = 1
UPDATE `think_user` SET `score` = `score` - 1 WHERE `id` = 1
UPDATE `think_user` SET `score` = `score` - 5 WHERE `id` = 1 最佳答案
