增加whereOr动态查询和unionAll方法

src/db/Query.php

@@ -112,6 +112,10 @@ public function __call($method, $args)
             // 根据某个字段获取记录的某个值
             $name = Db::parseName(substr($method, 10));
             return $this->where($name, '=', $args[0])->value($args[1]);
+        } elseif (strtolower(substr($method, 0, 7)) == 'whereor') {
+            $name = Loader::parseName(substr($method, 7));
+            array_unshift($args, $name);
+            return call_user_func_array([$this, 'whereOr'], $args);
         } elseif (strtolower(substr($method, 0, 5)) == 'where') {
             $name = Db::parseName(substr($method, 5));
             array_unshift($args, $name);
@@ -727,6 +731,17 @@ public function union($union, $all = false)
         return $this;
     }
 
+    /**
+     * 查询SQL组装 union all
+     * @access public
+     * @param  mixed   $union
+     * @return $this
+     */
+    public function unionAll($union)
+    {
+        return $this->union($union, true);
+    }
+
     /**
      * 指定查询字段 支持字段排除和指定数据表
      * @access public