$sql = "
UPDATE `xfd_yunfei`
SET `zdy_soil` = '' ,
`zdy_mian` = '{$guojia}',
`zdy_qishi` = '',
`zdy_jz` = '',
`zdy_low` = '',
`zdy_high` = '',
`zdy_jia` = '',
`zdy_mode` =''
WHERE `id` ={$mian}
";
$db->execute($sql);
UPDATE `xfd_yunfei`
SET `zdy_soil` = '' ,
`zdy_mian` = '{$guojia}',
`zdy_qishi` = '',
`zdy_jz` = '',
`zdy_low` = '',
`zdy_high` = '',
`zdy_jia` = '',
`zdy_mode` =''
WHERE `id` ={$mian}
";
$db->execute($sql);
估计问题是出现在这里了
要不然的话,就看你$query1中的插入和数据库中定义的逻辑是不是存在冲突,其他的应该没有什么问题了!