当前位置：
首页 >
main.py
发布时间：2025/7/14
34
豆豆
# -*- coding: utf-8 -*-##main.py 主要负责写业务逻辑的文件。
import sys, os
from PySide2 import QMainWindow, QFileDialog, QApplication
from PySide2 import QtGui, QtWidgets, QtCore
import design
# from string import maketrans# 创建APP类，并继承UI的类
class WoHeYunApp(QMainWindow, design.Ui_MainWindow):# 初始化构造函数def __init__(self):# 继承： super指父类（子类，实例）.构造函数super(WoHeYunApp, self).__init__()self.setupUi(self)# 把UI中的函数功能（事件）self.pushButton.clicked.connect(self.browse_folder)self.pushButton2.clicked.connect(self.click_event)# self.openMessageBox()# 功能函数def browse_folder(self):self.listWidget.clear() # 清除列表内容a = QFileDialog # 创建文件夹选择对话框# a.setDirectoryUrl(self,'E:\\')# QFileDialog.setDirectory(QFileDialog, )directory = a.getExistingDirectory(self, "选择一个mysql转换为gray")directory2 = a.getOpenFileNames(self,'Pick a folder')item = self.listWidget.currentItem();print(item)path = directory2[0][0] ##输出的得到文件路径path2 = path.replace('MYSQL','GRAY') #输入到的文件路径# print(directory2[0][0])# print('5')fi = open(path, "r", encoding="utf-8")fo = open(path2, "w", encoding="utf-8")# os.rename("%s.bak" % path2, path2)?# os.remove(path2)# os.rename("%s.bak" % path2, path2)ms ='是否将' + directory2[0][0]+'文件中的mysql 更换成gray'ms2 ='更改完毕'ms3 = '是否打开' + path2if QFileDialog.fileSelected :print(self.openMessageBox(ms))if self.openMessageBox(ms) == 1:for line in fi.readlines(): # 逐行遍历# print(line)line = line.replace('MYSQL', 'GRAY') # 构造(i)并替换# print(line)fo.write(line)self.openMessageBox(ms2)self.openMessageBox(ms3)# 保存按钮被点击# os.remove(fo)# os.rename("%s.bak" % fo, fo)# fo.close()# # 如果有范围的选择路径则搜索该路径下所有存在的文件，并将其名字加载都列表中# if directory:# for file_name in os.listdir(directory):# self.listWidget.addItem(file_name)# print('7')# print(file_name)# else:# print( QFileDialog.getOpenFileNames(self, 'Pick a folder')[0])# print('6')self.listWidget.addItem('你访问文件问：'+ directory2[0][0])fi.close()fo.close()def click_event(self):# print("hello world")# 清除列表内容self.listWidget.clear()# 创建文件夹选择对话框a = QFileDialogdirectory = a.getExistingDirectory(self, "Pick a folder")# print('1')# print(type(directory))# print('2')print(directory) ## 文件 夹路径directory2 = a.getOpenFileNames(self,'Pick a folder')a.clicked.connect(self.openMessageBox)path = directory2[0][0] ##输出的得到文件路径path2 = path.replace('.kjb','.xml') #输入到的文件路径# print(directory2[0][0])# print('5')fi = open(path, "r", encoding="utf-8")fo = open(path2, "w", encoding="utf-8")# os.rename("%s.bak" % path2, path2)?# os.remove(path2)# os.rename("%s.bak" % path2, path2)for line in fi.readlines(): #逐行遍历# print(line)line=line.replace('MYSQL','GREY') #构造(i)并替换# print(line)fo.write(line)# os.remove(fo)os.rename("%s.xml" % fo, fo)# fo.close()# # 如果有范围的选择路径则搜索该路径下所有存在的文件，并将其名字加载都列表中# if directory:# for file_name in os.listdir(directory):# self.listWidget.addItem(file_name)# print('7')# print(file_name)# else:# print( QFileDialog.getOpenFileNames(self, 'Pick a folder')[0])# print('6')self.listWidget.addItem('你访问文件问：'+ directory2[0][0])fi.close()fo.close()# 创建实例
def main():# 创建新的实例应用app = QApplication(sys.argv)# 我们将表单设置为WoHeYunAppwidgets = WoHeYunApp()# 显示我们的表单widgets.show()# 退出程序app.exec_()# 如果我们直接运行文件而不是导入它，则执行
if __name__ == '__main__':main()
总结
