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改进Model类

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thinkphp
2016-05-10 15:17:29 +08:00
parent 822d9a235b
commit 46009e3c2e
1 changed files with 9 additions and 2 deletions
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11
library/think/Model.php
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@@ -28,6 +28,8 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
// 数据库对象池 // 数据库对象池
private static $links = []; private static $links = [];
// 对象实例
private static $instance = [];
// 数据库配置 // 数据库配置
protected $connection = []; protected $connection = [];
// 当前模型名称 // 当前模型名称
@@ -858,10 +860,15 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
public static function db() public static function db()
{ {
$model = get_called_class(); $model = get_called_class();
$class = new static;
if (!isset(self::$links[$model])) { if (!isset(self::$links[$model])) {
self::$links[$model] = Db::connect($class->connection, $model); $class = new static;
self::$links[$model] = Db::connect($class->connection, $model);
self::$instance[$model] = $class;
} else {
$class = self::$instance[$model];
} }
// 设置当前数据表和模型名 // 设置当前数据表和模型名
if (!empty($class->table)) { if (!empty($class->table)) {
self::$links[$model]->table($class->table); self::$links[$model]->table($class->table);