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Relation类增加delete用于关联模型的删除
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@@ -445,7 +445,30 @@ class Relation
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}
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/**
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* 保存当前关联数据对象
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* 删除当前关联数据对象
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* @access public
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* @param mixed $where 删除条件 一对多删除可以指定条件 多对多可以使用关联对象的主键删除
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* @return integer
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*/
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public function delete($where = [])
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{
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// 判断关联类型
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switch ($this->type) {
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case self::HAS_ONE:
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case self::BELONGS_TO:
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case self::HAS_MANY:
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// 保存关联表数据
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$where[$this->foreignKey] = $this->parent->{$this->localKey};
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$model = $this->model;
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return $model::where($where)->delete();
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case self::BELONGS_TO_MANY:
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// 删除关联表/中间表数据
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return $this->detach($where);
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}
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}
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/**
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* 保存(新增)当前关联数据对象
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* @access public
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* @param mixed $data 数据 可以使用数组 关联模型对象 和 关联对象的主键
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* @param array $pivot 中间表额外数据
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