Eloquent\u5982\u4f55\u522a\u9664\u4e00\u7b46\u8cc7\u6599\u5462\uff1f<\/p>\n
\r\n$user = User::find(1);\r\n\r\n$user->delete();\r\n<\/pre>\n\r\n\t\/**\r\n\t * Delete the model from the database.\r\n\t *\r\n\t * @return bool|null\r\n\t * @throws \\Exception\r\n\t *\/\r\n\tpublic function delete()\r\n\t{\r\n\t\tif (is_null($this->primaryKey))\r\n\t\t{\r\n\t\t\tthrow new \\Exception(\"No primary key defined on model.\");\r\n\t\t}\r\n\r\n\t\tif ($this->exists)\r\n\t\t{\r\n\t\t\tif ($this->fireModelEvent('deleting') === false) return false;\r\n\r\n\t\t\t\/\/ Here, we'll touch the owning models, verifying these timestamps get updated\r\n\t\t\t\/\/ for the models. This will allow any caching to get broken on the parents\r\n\t\t\t\/\/ by the timestamp. Then we will go ahead and delete the model instance.\r\n\t\t\t$this->touchOwners();\r\n\r\n\t\t\t$this->performDeleteOnModel();\r\n\r\n\t\t\t$this->exists = false;\r\n\r\n\t\t\t\/\/ Once the model has been deleted, we will fire off the deleted event so that\r\n\t\t\t\/\/ the developers may hook into post-delete operations. We will then return\r\n\t\t\t\/\/ a boolean true as the delete is presumably successful on the database.\r\n\t\t\t$this->fireModelEvent('deleted', false);\r\n\r\n\t\t\treturn true;\r\n\t\t}\r\n\t}\r\n<\/pre>\n\r\n\t\/**\r\n\t * Perform the actual delete query on this model instance.\r\n\t *\r\n\t * @return void\r\n\t *\/\r\n\tprotected function performDeleteOnModel()\r\n\t{\r\n\t\t$this->newQuery()->where($this->getKeyName(), $this->getKey())->delete();\r\n\t}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"Eloquent\u5982\u4f55\u522a\u9664\u4e00\u7b46\u8cc7\u6599\u5462\uff1f $user = User::find(1); $user->delete … \u7e7c\u7e8c\u95b1\u8b80 Eloquent CRUD\uff1adelete<\/span>