1，数据库日期类型是int类型的，该查询结果是datetime类型的 SELECT from_unixtime( `dateline` ) FROM cdb_posts 2，如果原来类型是datetime类型，查询结果要是int类型则 SELECT unix_timestamp( `dateline` ) FROM cdb_posts 3，php时间转换，关键是看你在
1，数据库日期类型是int类型的，该查询结果是datetime类型的
SELECT from_unixtime( `dateline` ) FROM cdb_posts
2，如果原来类型是datetime类型，查询结果要是int类型则
SELECT unix_timestamp( `dateline` ) FROM cdb_posts
3，php时间转换，关键是看你在什么时候要获得对应的时间类型
$timestamp = 1210003200;
$datetime = date('Y-m-d H:i:s', $timestamp);
echo "该时间戳代表的时间：", $datetime, "
/n";
echo "从此时间重新转回时间戳：", strtotime($datetime), "
/n";
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