pyqt5学习
python GUI学习pyqt个人觉得是个不错的选择，特别是有QT基础的同学，而且感觉最好的学习文档就是QT官方文档, 没有必要去找各种书籍（都挺粗略 没有完善的体系）。
建议：
先去了解pyqt的各种图形类，布局类的继承关系；然后实践中对着官方文档学习其具体方法等（仿照着画其他软件界面）。
然后想快捷布局UI，可以学习qml, 严格来说初步QT ui其实挺简洁的，学习一下CSS修改一下风格就有点必要了。
1 批量文件命名工具UI
#!/usr/bin/env python3.7 # -*- coding:utf-8 -*- # Author: Lancer 2019-09-09 10:09:56 import os,sys,re,psutil,copy from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import * __VERSION__ = "0.0.2" __AUTHOR__ = "Lancer" black_qss = "QWidget{background:#000000} QGroupBox {border: 1px solid rgb(80, 80, 80);border-radius: 8px;} QFrame{background:#000000}\ QComboBox { background:#000000;color:#FFFFFF; selection-background-color: #000000} QGroupBox::title{color:#FFFFFF} QLabel,QPushButton,QRadioButton{color:#FFFFFF} \ QLineEdit{color:#FFFFFF; border: 1px solid rgb(68, 69, 73) } QListWidget{color:#FF0000; border: 1px solid #4F4F4F; border-radius: 4px;}\ " class Tools_ui(QWidget): def __init__(self, parent=None): super(Tools_ui,self).__init__(parent) self.resize(1000,1000) self.setWindowTitle("文件名批量修改工具") self.current_dir = os.getcwd() self.filename_list = os.listdir(self.current_dir) #print(self.current_dir) #print(self.filename_list ) self.type_name = [] self.dict_type_name = {} self.old_dict_type_name = {} for i in range(len(self.filename_list)): file_type = self.filename_list[i].split(".")[-1] if file_type not in self.type_name: self.type_name.append(file_type) print(self.type_name) for i in range(len(self.type_name)): for j in range(len(self.filename_list)): file_type = self.filename_list[j].split(".")[-1] file_name = self.filename_list[j].split(".")[0] if file_type == self.type_name[i]: self.dict_type_name.setdefault(self.type_name[i],[]).append(file_name) print(self.dict_type_name) #self.setFixedSize(800,600) #w h #add QGroupBox self.top_layout = QVBoxLayout() self.filedir = QGroupBox() self.filedir.setTitle("文件名设置(不含扩展名)") self.file_list = QGroupBox() self.file_list.setTitle("当前目录下文件列表") self.help_btn = QPushButton("关于本工具") self.datetime = QtCore.QDateTime.currentDateTime() self.time_label = QLabel(self.datetime.toString(QtCore.Qt.DefaultLocaleLongDate)) self.chage_btn = QPushButton("开始修改") self.file_label = QLabel("文件后缀:") self.file_label.setAlignment( QtCore.Qt.AlignCenter) self.filetype = QComboBox() self.filetype.addItems(self.type_name) self.btn_layout = QHBoxLayout() self.btn_layout.addWidget(self.time_label) self.btn_layout.addWidget(self.file_label) self.btn_layout.addWidget(self.filetype) self.btn_layout.addWidget(self.help_btn) self.btn_layout.addWidget(self.chage_btn) self.btnframe = QFrame() self.btnframe.setLayout(self.btn_layout) self.top_layout.addWidget(self.filedir) self.top_layout.addWidget(self.file_list) self.top_layout.addWidget(self.btnframe) self.top_layout.setStretchFactor(self.filedir, 1 ) self.top_layout.setStretchFactor(self.file_list, 8 ) self.top_layout.setStretchFactor(self.btnframe, 1 ) self.setLayout( self.top_layout ) #文件名规则UI设置 self.radiobtn_01 = QRadioButton("格式1:") self.labe_01 = QLabel("数字在前:") self.lineedit_01 = QLineEdit() self.radiobtn_02 = QRadioButton("格式2:") self.labe_02 = QLabel("数字在后:") self.lineedit_02 = QLineEdit() self.radiobtn_03 = QRadioButton("格式3:") self.labe_03 = QLabel("+数字+") self.lineedit_0301 = QLineEdit() self.lineedit_0302 = QLineEdit() self.labe_04 = QLabel("数字位数") self.btn_grounp = QButtonGroup(self) self.btn_grounp.addButton(self.radiobtn_01) self.btn_grounp.addButton(self.radiobtn_02) self.btn_grounp.addButton(self.radiobtn_03) self.numcheckbox_01 = QRadioButton("1位(0)") self.numcheckbox_02 = QRadioButton("2位(00)") self.numcheckbox_03 = QRadioButton("3位(000)") self.numcheckbox_04 = QRadioButton("4位(0000)") self.btn_check_grounp = QButtonGroup(self) self.btn_check_grounp.addButton(self.numcheckbox_01) self.btn_check_grounp.addButton(self.numcheckbox_02) self.btn_check_grounp.addButton(self.numcheckbox_03) self.btn_check_grounp.addButton(self.numcheckbox_04) self.radio_layout = QGridLayout() self.name_layout01 = QHBoxLayout() self.name_layout02 = QHBoxLayout() self.name_layout03 = QHBoxLayout() self.name_layout04 = QHBoxLayout() self.name_layout01.addWidget(self.radiobtn_01) self.name_layout01.addWidget(self.labe_01) self.name_layout01.addWidget(self.lineedit_01) self.name_layout02.addWidget(self.radiobtn_02) self.name_layout02.addWidget(self.labe_02) self.name_layout02.addWidget(self.lineedit_02) self.name_layout03.addWidget(self.radiobtn_03) self.name_layout03.addWidget(self.lineedit_0301) self.name_layout03.addWidget(self.labe_03) self.name_layout03.addWidget(self.lineedit_0302) self.name_layout04.addWidget(self.labe_04) self.name_layout04.addWidget(self.numcheckbox_01) self.name_layout04.addWidget(self.numcheckbox_02) self.name_layout04.addWidget(self.numcheckbox_03) self.name_layout04.addWidget(self.numcheckbox_04) self.radio_layout.addLayout(self.name_layout01,0, 0) self.radio_layout.addLayout(self.name_layout02,0, 1) self.radio_layout.addLayout(self.name_layout03,1, 0) self.radio_layout.addLayout(self.name_layout04,1, 1) self.filedir.setLayout(self.radio_layout) # 文件列表显示 self.filelist_layout = QVBoxLayout() self.old_listWidget = QListWidget() self.new_listWidget = QListWidget() self.filedirbtn_layout = QHBoxLayout() self.list_widget_layout = QHBoxLayout() self.old_label = QLabel("旧文件列表") self.new_label = QLabel("新文件列表") self.old_label.setAlignment( QtCore.Qt.AlignCenter) self.new_label.setAlignment( QtCore.Qt.AlignCenter) self.filedirbtn_layout.addWidget(self.old_label) self.filedirbtn_layout.addWidget(self.new_label) self.filedirframe = QFrame() # self.list_widget_layout.addWidget(self.old_listWidget) self.list_widget_layout.addWidget(self.new_listWidget) #self.file_list self.old_listWidget.addItems(self.dict_type_name[self.type_name[0]]) self.filelist_layout.addLayout(self.filedirbtn_layout) self.filelist_layout.addLayout(self.list_widget_layout ) self.file_list.setLayout(self.filelist_layout) #style self.setStyleSheet(black_qss) # timer self.timer = QtCore.QTimer(self) #初始化一个定时器 self.timer.timeout.connect(self.app_loop) self.timer.start(1000) #设置计时间隔并启动 #connect self.chage_btn.clicked.connect(self.chage_file_name) self.help_btn.clicked.connect(self.about_tools) # def get_name_type(self,file_num): dst_name_list = [] #print("获得命名规则 本类文件个数 %d "%file_num) #print(self.numcheckbox_01.isChecked()) if True == self.radiobtn_01.isChecked(): for i in range(file_num): name = str(i) + self.lineedit_01.text() dst_name_list.append(name) if True == self.radiobtn_02.isChecked(): for i in range(file_num): name = self.lineedit_02.text() + str(i) dst_name_list.append(name) if True == self.radiobtn_03.isChecked(): for i in range(file_num): name = self.lineedit_0301.text() + str(i) + self.lineedit_0302.text() dst_name_list.append(name) return dst_name_list def chage_file_name(self): _file_type = self.filetype.currentText() num = len(self.dict_type_name[_file_type]) new_name_list = self.get_name_type(num) temp_list = [] print(self.dict_type_name[_file_type]) self.new_listWidget.clear() self.old_listWidget.clear() for i in range(len(self.dict_type_name[_file_type])): self.old_listWidget.addItem(self.dict_type_name[_file_type][i]+".%s"%_file_type) os.rename( self.dict_type_name[_file_type][i]+".%s"%_file_type, new_name_list[i]+".%s"%_file_type ) self.new_listWidget.addItem( new_name_list[i]+".%s"%_file_type ) temp_list.append(new_name_list[i]) self.dict_type_name[_file_type] = copy.deepcopy(temp_list) #提示本工具信息 def about_tools(self): QMessageBox.about(self,"关于","版本号:%s 作者:%s \n 发布时间:%s"%(__VERSION__,__AUTHOR__,"20190912" )) # def app_loop(self): #更新时间显示 self.datetime = QtCore.QDateTime.currentDateTime() self.time_label.setText(self.datetime.toString(QtCore.Qt.DefaultLocaleLongDate)) #更新文件列表 self.old_dict_type_name = copy.deepcopy( self.dict_type_name ) if __name__ == "__main__": app = QApplication(sys.argv) demo = Tools_ui() demo.show() sys.exit(app.exec_())
大致效果如下：
简单修改css效果：
