change tk

This commit is contained in:
zj
2026-02-09 03:14:35 +08:00
parent 8c53b9c0a0
commit 1a3a4746a3
13 changed files with 3595 additions and 221 deletions

84
logger_config_tkinter.py Normal file
View File

@@ -0,0 +1,84 @@
# logger_config_tkinter.py
import logging
import tkinter as tk
from tkinter.scrolledtext import ScrolledText
import queue
class TkinterLogHandler(logging.Handler):
"""
自定义的 logging 处理器,将日志消息发送到 Tkinter 文本控件。
使用队列确保线程安全。
"""
def __init__(self, text_widget: ScrolledText):
super().__init__()
self.text_widget = text_widget
self.queue = queue.Queue()
self._schedule_check()
def _schedule_check(self):
"""定期检查队列并更新 UI"""
self._check_queue()
# 每 100ms 检查一次队列
self.text_widget.after(100, self._schedule_check)
def _check_queue(self):
"""处理队列中的日志消息"""
try:
while True:
msg = self.queue.get_nowait()
self._append_to_widget(msg)
except queue.Empty:
pass
def _append_to_widget(self, msg):
"""将消息追加到文本控件"""
try:
self.text_widget.configure(state=tk.NORMAL)
self.text_widget.insert(tk.END, msg + '\n')
self.text_widget.see(tk.END) # 滚动到底部
self.text_widget.configure(state=tk.DISABLED)
except Exception as e:
# 如果控件已销毁,忽略错误
pass
def emit(self, record):
"""
处理日志记录,将其格式化并放入队列。
"""
try:
msg = self.format(record)
self.queue.put(msg)
except Exception:
self.handleError(record)
def setup_logging(text_widget: ScrolledText):
"""
配置全局 logging使其输出到控制台和指定的 Tkinter 文本控件。
"""
root_logger = logging.getLogger()
# 设置日志级别
root_logger.setLevel(logging.DEBUG)
# 清除现有的处理器
for handler in root_logger.handlers[:]:
root_logger.removeHandler(handler)
# 1. 控制台处理器
console_handler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
console_handler.setFormatter(formatter)
root_logger.addHandler(console_handler)
# 2. Tkinter 文本控件处理器
text_handler = TkinterLogHandler(text_widget)
text_handler.setFormatter(formatter)
root_logger.addHandler(text_handler)
return root_logger
# 获取一个全局的 logger 实例
logger = logging.getLogger(__name__)