$testDatas = ['id' => 998, 'signid' => '12', 'section_id' => '77', 'uid' => 88];
$a = Db('section_sign_log')->replace()->insert($testDatas);
若自增id不存在则新增 此时返回$a=1 若存在 则修改原数据 此时返回$a=2
$testDatas = [ ['signid' => '111', 'section_id' => '111', 'uid' => 111], ['section_id' => '222', 'signid' => '222', 'uid' => 222], ['section_id' => '333', 'signid' => '333', 'uid' => 333], ]; $a = SectionSignLog::insertAll($testDatas);
$a为添加数据条数 insertAll第二个参数为限制添加条数
$testDatas字段顺序可变 但字段数必须一致