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Model类增加getPk方法用于获取主键

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thinkphp
2016-04-09 15:13:25 +08:00
parent f68f27e245
commit e60f497bd6
1 changed files with 3 additions and 4 deletions
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7
library/think/Model.php
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@@ -316,11 +316,10 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
*/ */
public function getPk($tableName = '') public function getPk($tableName = '')
{ {
if ($this->pk) { if (!$this->pk) {
return $this->pk; $this->pk = self::db()->getTableInfo($tableName, 'pk');
} else {
return self::db()->getTableInfo($tableName, 'pk');
} }
return $this->pk;
} }
/** /**