thread problem

This commit is contained in:
Irony 2018-04-22 09:30:50 +08:00
parent 9f7ee78992
commit c4fc345f8d
2 changed files with 15 additions and 5 deletions

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@ -11,7 +11,7 @@ Created on 2017年12月11日
'''
import sys
from PyQt5.QtCore import QTimer, pyqtSignal, Qt
from PyQt5.QtCore import pyqtSignal, Qt
from PyQt5.QtWidgets import QWidget, QApplication, QVBoxLayout, QTextBrowser, QPushButton,\
QMessageBox
import keyboard

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@ -4,10 +4,20 @@ pip install keyboard
https://github.com/892768447/keyboard
说明:
- keyboard模块使用全局低级钩子的方式hook键盘来处理,对系统有一定的影响
- 有反映说弹出对话框假死,这里粗略解决下使用信号槽的方式来弹出对话框
* keyboard
* 该模块使用全局低级钩子的方式hook键盘来处理,对系统有一定的影响
* 有反映说弹出对话框假死,这里粗略解决下使用信号槽的方式来弹出对话框
* 该模块里使用了每次产生一个子线程来回调函数
```
def call_later(fn, args=(), delay=0.001):
"""
Calls the provided function in a new thread after waiting some time.
Useful for giving the system some time to process an event, without blocking
the current execution flow.
"""
thread = _Thread(target=lambda: (_time.sleep(delay), fn(*args)))
thread.start()
```
# 截图
![截图](ScreenShot/1.gif)