mirror of
				https://github.com/nonebot/nonebot2.git
				synced 2025-11-04 00:46:43 +00:00 
			
		
		
		
	🔖 Release 2.3.2
This commit is contained in:
		
							
								
								
									
										117
									
								
								website/versioned_docs/version-2.3.2/api/message.md
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										117
									
								
								website/versioned_docs/version-2.3.2/api/message.md
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,117 @@
 | 
			
		||||
---
 | 
			
		||||
sidebar_position: 2
 | 
			
		||||
description: nonebot.message 模块
 | 
			
		||||
---
 | 
			
		||||
 | 
			
		||||
# nonebot.message
 | 
			
		||||
 | 
			
		||||
本模块定义了事件处理主要流程。
 | 
			
		||||
 | 
			
		||||
NoneBot 内部处理并按优先级分发事件给所有事件响应器,提供了多个插槽以进行事件的预处理等。
 | 
			
		||||
 | 
			
		||||
## _def_ `event_preprocessor(func)` {#event-preprocessor}
 | 
			
		||||
 | 
			
		||||
- **说明**
 | 
			
		||||
 | 
			
		||||
  事件预处理。
 | 
			
		||||
 | 
			
		||||
  装饰一个函数,使它在每次接收到事件并分发给各响应器之前执行。
 | 
			
		||||
 | 
			
		||||
- **参数**
 | 
			
		||||
 | 
			
		||||
  - `func` ([T_EventPreProcessor](typing.md#T-EventPreProcessor))
 | 
			
		||||
 | 
			
		||||
- **返回**
 | 
			
		||||
 | 
			
		||||
  - [T_EventPreProcessor](typing.md#T-EventPreProcessor)
 | 
			
		||||
 | 
			
		||||
## _def_ `event_postprocessor(func)` {#event-postprocessor}
 | 
			
		||||
 | 
			
		||||
- **说明**
 | 
			
		||||
 | 
			
		||||
  事件后处理。
 | 
			
		||||
 | 
			
		||||
  装饰一个函数,使它在每次接收到事件并分发给各响应器之后执行。
 | 
			
		||||
 | 
			
		||||
- **参数**
 | 
			
		||||
 | 
			
		||||
  - `func` ([T_EventPostProcessor](typing.md#T-EventPostProcessor))
 | 
			
		||||
 | 
			
		||||
- **返回**
 | 
			
		||||
 | 
			
		||||
  - [T_EventPostProcessor](typing.md#T-EventPostProcessor)
 | 
			
		||||
 | 
			
		||||
## _def_ `run_preprocessor(func)` {#run-preprocessor}
 | 
			
		||||
 | 
			
		||||
- **说明**
 | 
			
		||||
 | 
			
		||||
  运行预处理。
 | 
			
		||||
 | 
			
		||||
  装饰一个函数,使它在每次事件响应器运行前执行。
 | 
			
		||||
 | 
			
		||||
- **参数**
 | 
			
		||||
 | 
			
		||||
  - `func` ([T_RunPreProcessor](typing.md#T-RunPreProcessor))
 | 
			
		||||
 | 
			
		||||
- **返回**
 | 
			
		||||
 | 
			
		||||
  - [T_RunPreProcessor](typing.md#T-RunPreProcessor)
 | 
			
		||||
 | 
			
		||||
## _def_ `run_postprocessor(func)` {#run-postprocessor}
 | 
			
		||||
 | 
			
		||||
- **说明**
 | 
			
		||||
 | 
			
		||||
  运行后处理。
 | 
			
		||||
 | 
			
		||||
  装饰一个函数,使它在每次事件响应器运行后执行。
 | 
			
		||||
 | 
			
		||||
- **参数**
 | 
			
		||||
 | 
			
		||||
  - `func` ([T_RunPostProcessor](typing.md#T-RunPostProcessor))
 | 
			
		||||
 | 
			
		||||
- **返回**
 | 
			
		||||
 | 
			
		||||
  - [T_RunPostProcessor](typing.md#T-RunPostProcessor)
 | 
			
		||||
 | 
			
		||||
## _async def_ `check_and_run_matcher(Matcher, bot, event, state, stack=None, dependency_cache=None)` {#check-and-run-matcher}
 | 
			
		||||
 | 
			
		||||
- **说明:** 检查并运行事件响应器。
 | 
			
		||||
 | 
			
		||||
- **参数**
 | 
			
		||||
 | 
			
		||||
  - `Matcher` (type[[Matcher](matcher.md#Matcher)]): 事件响应器
 | 
			
		||||
 | 
			
		||||
  - `bot` ([Bot](adapters/index.md#Bot)): Bot 对象
 | 
			
		||||
 | 
			
		||||
  - `event` ([Event](adapters/index.md#Event)): Event 对象
 | 
			
		||||
 | 
			
		||||
  - `state` ([T_State](typing.md#T-State)): 会话状态
 | 
			
		||||
 | 
			
		||||
  - `stack` (AsyncExitStack | None): 异步上下文栈
 | 
			
		||||
 | 
			
		||||
  - `dependency_cache` ([T_DependencyCache](typing.md#T-DependencyCache) | None): 依赖缓存
 | 
			
		||||
 | 
			
		||||
- **返回**
 | 
			
		||||
 | 
			
		||||
  - None
 | 
			
		||||
 | 
			
		||||
## _async def_ `handle_event(bot, event)` {#handle-event}
 | 
			
		||||
 | 
			
		||||
- **说明:** 处理一个事件。调用该函数以实现分发事件。
 | 
			
		||||
 | 
			
		||||
- **参数**
 | 
			
		||||
 | 
			
		||||
  - `bot` ([Bot](adapters/index.md#Bot)): Bot 对象
 | 
			
		||||
 | 
			
		||||
  - `event` ([Event](adapters/index.md#Event)): Event 对象
 | 
			
		||||
 | 
			
		||||
- **返回**
 | 
			
		||||
 | 
			
		||||
  - None
 | 
			
		||||
 | 
			
		||||
- **用法**
 | 
			
		||||
 | 
			
		||||
  ```python
 | 
			
		||||
  import asyncio
 | 
			
		||||
  asyncio.create_task(handle_event(bot, event))
 | 
			
		||||
  ```
 | 
			
		||||
		Reference in New Issue
	
	Block a user