改进HasMany和OneToOne

library/think/model/relation/HasOne.php

@@ -54,24 +54,25 @@ class HasOne extends OneToOne
     /**
      * 根据关联条件查询当前模型
      * @access public
-     * @param Model    $model 模型对象
      * @param mixed    $where 查询条件（数组或者闭包）
      * @return Query
      */
-    public function hasWhere($model, $where = [])
+    public function hasWhere($where = [])
     {
-        $table = $this->query->getTable();
+        $table    = $this->query->getTable();
+        $model    = basename(str_replace('\\', '/', get_class($this->parent)));
+        $relation = basename(str_replace('\\', '/', $this->model));
         if (is_array($where)) {
             foreach ($where as $key => $val) {
                 if (false === strpos($key, '.')) {
-                    $where['b.' . $key] = $val;
+                    $where[$relation . '.' . $key] = $val;
                     unset($where[$key]);
                 }
             }
         }
-        return $model->db()->alias('a')
-            ->field('a.*')
-            ->join($table . ' b', 'a.' . $this->localKey . '=b.' . $this->foreignKey, $this->joinType)
+        return $this->parent->db()->alias($model)
+            ->field($model . '.*')
+            ->join($table . ' ' . $relation, $model . '.' . $this->localKey . '=' . $relation . '.' . $this->foreignKey, $this->joinType)
             ->where($where);
     }