实现请求缓存1天。

vendor/topthink/think-orm/src/Model.php

@@ -121,6 +121,12 @@ abstract class Model implements JsonSerializable, ArrayAccess, Arrayable, Jsonab
      */
     private $lazySave = false;
 
+    /**
+     * 缓存自动更新标识
+     * @var bool|string
+     */
+    protected $cacheKey = false;
+
     /**
      * Db对象
      * @var DbManager
@@ -335,6 +341,18 @@ abstract class Model implements JsonSerializable, ArrayAccess, Arrayable, Jsonab
         return $this;
     }
 
+    /**
+     * 设置当前查询的自动缓存标识
+     * @access public
+     * @param string|bool $key 缓存标识
+     * @return $this
+     */
+    public function setCacheKey($key)
+    {
+        $this->cacheKey = $key;
+        return $this;
+    }
+
     /**
      * 获取当前模型的数据表后缀
      * @access public
@@ -641,7 +659,7 @@ abstract class Model implements JsonSerializable, ArrayAccess, Arrayable, Jsonab
 
             $result = $db->where($where)
                 ->strict(false)
-                ->cache(true)
+                ->cache($this->cacheKey)
                 ->setOption('key', $this->key)
                 ->field($allowFields)
                 ->update($data);
@@ -769,16 +787,20 @@ abstract class Model implements JsonSerializable, ArrayAccess, Arrayable, Jsonab
 
             $pk = $this->getPk();
 
-            if (is_string($pk) && $replace) {
-                $auto = true;
-            }
-
             $result = [];
-
             $suffix = $this->getSuffix();
 
             foreach ($dataSet as $key => $data) {
-                if ($this->exists || (!empty($auto) && isset($data[$pk]))) {
+                if ($replace) {
+                    $exists = true;
+                    foreach ((array) $pk as $field) {
+                        if (!isset($data[$field])) {
+                            $exists = false;
+                        }
+                    }
+                }
+
+                if ($replace && !empty($exists)) {
                     $result[$key] = static::update($data, [], [], $suffix);
                 } else {
                     $result[$key] = static::create($data, $this->field, $this->replace, $suffix);
@@ -809,7 +831,7 @@ abstract class Model implements JsonSerializable, ArrayAccess, Arrayable, Jsonab
 
         $db->transaction(function () use ($where, $db) {
             // 删除当前模型数据
-            $db->where($where)->delete();
+            $db->where($where)->cache($this->cacheKey)->delete();
 
             // 关联删除
             if (!empty($this->relationWrite)) {