1、选择文件夹并显示
def msg(self,Filepath): directory = QtWidgets.QFileDialog.getExistingDirectory(None,"选取文件夹","C:/") # 起始路径 self.fileT.setText(directory)
2、选择文件
def msg(self,Filepath): directory = QtWidgets.QFileDialog.getOpenFileName(self, "选取文件","./", "All Files (*);;Text Files (*.txt)") #当窗口非继承QtWidgets.QDialog时,self需替换成 None
3、选择多个文件
def msg(self,Filepath): directory = QtWidgets.QFileDialog.getOpenFileNames(self, self, "选取多个文件", "./","All Files (*);;Text Files (*.txt)") #当窗口非继承QtWidgets.QDialog时,self需替换成 None
4、设置保存文件路径
def msg(self,Filepath): directory = QtWidgets.QFileDialog.getSaveFileName(self, "设置路径","./","All Files (*);;Text Files (*.txt)") #当窗口非继承QtWidgets.QDialog时,self需替换成 None
一个功能为按下按键选择文件夹并显示路径的demo。
(从项目里摘出来的,不太精致,但运行没问题)
from PyQt5 import QtCore, QtWidgetsimport sys
##########################################
#ui界面设置class Ui_MainWindow(object):
def setupUi(self, MainWindow):
#主窗口参数设置
MainWindow.setObjectName("MainWindow")
MainWindow.resize(848, 721)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
# 设置按键参数
self.file = QtWidgets.QPushButton(self.centralwidget)
self.file.setGeometry(QtCore.QRect(57, 660, 175, 28))
self.file.setObjectName("file")
self.file.setStyleSheet("background-color:rgb(111,180,219)")
self.file.setStyleSheet(
"QPushButton{background-color:rgb(111,180,219)}" # 按键背景色 "QPushButton:hover{color:green}" # 光标移动到上面后的前景色 "QPushButton{border-radius:6px}" # 圆角半径 "QPushButton:pressed{background-color:rgb(180,180,180);border: None;}" # 按下时的样式 )
# 设置显示窗口参数
self.fileT = QtWidgets.QPushButton(self.centralwidget)
self.fileT.setGeometry(QtCore.QRect(300, 660, 480, 28))
self.fileT.setObjectName("file")
self.fileT.setStyleSheet("background-color:rgb(111,180,219)")
self.fileT.setStyleSheet(
"QPushButton{background-color:rgb(111,180,219)}" # 按键背景色 "QPushButton:hover{color:green}" # 光标移动到上面后的前景色 "QPushButton{border-radius:6px}" # 圆角半径 "QPushButton:pressed{background-color:rgb(180,180,180);border: None;}" # 按下时的样式 )
#主窗口及菜单栏标题栏设置
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 848, 26))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
################button按钮点击事件回调函数################
self.file.clicked.connect(self.msg)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "Deecamp_Eurus"))
self.file.setText(_translate("MainWindow", "选择文件"))
self.fileT.setText(_translate("MainWindow", ""))
#########选择图片文件夹#########
def msg(self,Filepath):
m = QtWidgets.QFileDialog.getExistingDirectory(None,"选取文件夹","C:/") # 起始路径
self.fileT.setText(m)#########主函数入口 #########if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
mainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(mainWindow)
mainWindow.show()
sys.exit(app.exec_())
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