Python 浏览文件并在其他文件中使用其路径
我的PyQt5有点问题。我试图创建一个程序来浏览一个文件,当找到一个文件时,它会将路径保存在内存中,当我按下一个按钮时,它会使用browse中的路径运行另一个.py文件。以下是我到目前为止所能做的 File1.pyPython 浏览文件并在其他文件中使用其路径,python,oop,pyqt5,python-object,Python,Oop,Pyqt5,Python Object,我的PyQt5有点问题。我试图创建一个程序来浏览一个文件,当找到一个文件时,它会将路径保存在内存中,当我按下一个按钮时,它会使用browse中的路径运行另一个.py文件。以下是我到目前为止所能做的 File1.py from PyQt5 import QtCore, QtGui, QtWidgets class Ui_DE(object): def setupUi(self, DE): DE.setObjectName("DE") DE.res
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_DE(object):
def setupUi(self, DE):
DE.setObjectName("DE")
DE.resize(1149, 517)
font = QtGui.QFont()
font.setPointSize(10)
DE.setFont(font)
# The "browse" button
self.GermanyBrowse = QtWidgets.QPushButton(DE)
self.GermanyBrowse.setGeometry(QtCore.QRect(240, 60, 91, 21))
self.GermanyBrowse.setObjectName("GermanyBrowse")
self.GermanyBrowse.clicked.connect(self.getfile)
# The run button
self.Run = QtWidgets.QPushButton(DE)
self.Run.setGeometry(QtCore.QRect(500, 460, 156, 23))
self.Run.setObjectName("Run")
self.Run.clicked.connect(self.runFile())
self.retranslateUi(DE)
def retranslateUi(self, DE):
_translate = QtCore.QCoreApplication.translate
DE.setWindowTitle(_translate("DE", "Title"))
self.Run.setText(_translate("DE", "Run"))
self.GermanyBrowse.setText(_translate("DE", "Browse"))
def getfile(self):
fileName, _ = QtWidgets.QFileDialog.getOpenFileName(
None,
"Select file",
"",
"*.xlsx", )
return fileName
def runFile(self):
import File2.py
file2.name_of_file()
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
DE = QtWidgets.QDialog()
ui = Ui_DE()
ui.setupUi(DE)
DE.show()
sys.exit(app.exec_())
File2.py
import File1
x = File1.Ui_DE.getfile(GermanyBrowse)
def name_of_file(str):
alert = QtWidgets.QMessageBox()
alert.setText(f"You have opnened {str}")
alert.exec_()
“NameError:name'GermanyBrowse'未定义”-这是我运行File2.py时得到的结果
我的问题是,如何将“self.GermanyBrowse.clicked.connect(self.getfile)”中的路径作为字符串从File1.py调用为File2.py
谢谢!试试看:
file1.py
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_DE(object):
def setupUi(self, DE):
DE.setObjectName("DE")
DE.resize(1149, 517)
font = QtGui.QFont()
font.setPointSize(10)
DE.setFont(font)
# The "browse" button
self.GermanyBrowse = QtWidgets.QPushButton(DE)
self.GermanyBrowse.setGeometry(QtCore.QRect(240, 60, 91, 21))
self.GermanyBrowse.setObjectName("GermanyBrowse")
self.GermanyBrowse.clicked.connect(self.getfile)
# The run button
self.Run = QtWidgets.QPushButton(DE)
self.Run.setGeometry(QtCore.QRect(500, 460, 156, 23))
self.Run.setObjectName("Run")
self.Run.clicked.connect(self.runFile) # - ()
self.retranslateUi(DE)
def retranslateUi(self, DE):
_translate = QtCore.QCoreApplication.translate
DE.setWindowTitle(_translate("DE", "Title"))
self.Run.setText(_translate("DE", "Run"))
self.GermanyBrowse.setText(_translate("DE", "Browse"))
def getfile(self):
fileName, _ = QtWidgets.QFileDialog.getOpenFileName(
None,
"Select file",
"",
"*.xlsx", )
return fileName
def runFile(self):
import file2 # --- File2.py
file2.name_of_file(file2.x) # +++ (file2.x)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
DE = QtWidgets.QDialog()
ui = Ui_DE()
ui.setupUi(DE)
DE.show()
sys.exit(app.exec_())
file2.py
from PyQt5 import QtWidgets # +++
import file1 # - DailyMCI, + file1
#x = DailyMCI.Ui_DE.getfile(GermanyBrowse) # ---
x = file1.Ui_DE.getfile(file1.Ui_DE) # +++
def name_of_file(str):
alert = QtWidgets.QMessageBox()
alert.setText("You have opnened {str}".format(str=str)) # I have python 3.5 (f"You have opnened {str}")
alert.exec_()
非常感谢您的回答。这很有意义,应该可以工作,但每当我按“运行”时,就会出现以下错误:退出代码为-1073740791(0xC0000409)的进程结束。我以前从未见过类似的情况。非常感谢!这是我的输入错误。它现在可以工作了!谢谢!