pyqt5 QFileDialog.getOpenFileName 选择大文件卡死问题? |
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pyqt5 QFileDialog.getOpenFileName 选择大文件卡死问题?
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select_file.py # -*- encoding: utf-8 -*- import os import sys from PyQt5.QtWidgets import QWidget, QApplication, QFileDialog from window.select_file import Ui_SelectFile class SelectFile(Ui_SelectFile): """选择文件""" def __init__(self, w: QWidget, src_lis: list): Ui_SelectFile.__init__(self) self.src_lis = src_lis self.file_info = {'code': 0} self.w = w def setupUi(self, context): Ui_SelectFile.setupUi(self, context) self.FileSelectTipTag.setText('') self.SrcSelectTip.setText('') self.SrcSelectComboBox.addItems(self.src_lis) self.OpenFileButton.clicked[bool].connect(self.open_file) def open_file(self): file_name, file_type = QFileDialog.getOpenFileName(self.w, "选取文件", os.getcwd(), # 起始路径 "Zip Files (*.zip)") print(file_name) print(file_type) def show_select_file(src_lis: list): """ 选择文件 :param src_lis: 路径列表 :return: """ app = QApplication(sys.argv) w = QWidget() ui = SelectFile(w, src_lis) ui.setupUi(w) w.show() app.exec_() return ui.file_info if __name__ == '__main__': dir_lis = ['/', '/test_up/', '/test_up/1/'] show_select_file(dir_lis)生成的ui: # -*- coding: utf-8 -*- # Form implementation generated from reading ui file 'ui\select_file.ui' # # Created by: PyQt5 UI code generator 5.15.2 # # WARNING: Any manual changes made to this file will be lost when pyuic5 is # run again. Do not edit this file unless you know what you are doing. from PyQt5 import QtCore, QtGui, QtWidgets class Ui_SelectFile(object): def setupUi(self, SelectFile): SelectFile.setObjectName("SelectFile") SelectFile.resize(816, 302) icon = QtGui.QIcon() icon.addPixmap(QtGui.QPixmap(":/common/img/tag/9130.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off) SelectFile.setWindowIcon(icon) SelectFile.setStyleSheet("#SelectFile\n" "{\n" " background-color: qlineargradient(spread:pad, x1:0, y1:1, x2:1, y2:0, stop:0 rgba(112, 213, 218, 255), stop:1 rgba(255, 255, 255, 255));\n" "}") self.FileSrcLineEdit = QtWidgets.QLineEdit(SelectFile) self.FileSrcLineEdit.setGeometry(QtCore.QRect(20, 40, 641, 41)) self.FileSrcLineEdit.setObjectName("FileSrcLineEdit") self.OpenFileButton = QtWidgets.QPushButton(SelectFile) self.OpenFileButton.setGeometry(QtCore.QRect(680, 40, 101, 31)) self.OpenFileButton.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor)) self.OpenFileButton.setStyleSheet("background-color: rgb(0, 157, 236);") self.OpenFileButton.setObjectName("OpenFileButton") self.FileSelectTag = QtWidgets.QLabel(SelectFile) self.FileSelectTag.setGeometry(QtCore.QRect(20, 0, 101, 41)) font = QtGui.QFont() font.setFamily("黑体") font.setPointSize(10) font.setBold(False) font.setItalic(False) font.setWeight(50) self.FileSelectTag.setFont(font) self.FileSelectTag.setObjectName("FileSelectTag") self.FileSelectTipTag = QtWidgets.QLabel(SelectFile) self.FileSelectTipTag.setGeometry(QtCore.QRect(20, 90, 161, 31)) font = QtGui.QFont() font.setFamily("黑体") font.setPointSize(10) font.setBold(False) font.setItalic(False) font.setWeight(50) self.FileSelectTipTag.setFont(font) self.FileSelectTipTag.setStyleSheet("color: rgb(255, 0, 0);") self.FileSelectTipTag.setObjectName("FileSelectTipTag") self.SrcSelectComboBox = QtWidgets.QComboBox(SelectFile) self.SrcSelectComboBox.setGeometry(QtCore.QRect(20, 160, 361, 41)) self.SrcSelectComboBox.setObjectName("SrcSelectComboBox") self.SrcSelectTag = QtWidgets.QLabel(SelectFile) self.SrcSelectTag.setGeometry(QtCore.QRect(20, 120, 141, 41)) font = QtGui.QFont() font.setFamily("黑体") font.setPointSize(10) font.setBold(False) font.setItalic(False) font.setWeight(50) self.SrcSelectTag.setFont(font) self.SrcSelectTag.setObjectName("SrcSelectTag") self.SrcSelectTip = QtWidgets.QLabel(SelectFile) self.SrcSelectTip.setGeometry(QtCore.QRect(20, 210, 161, 31)) font = QtGui.QFont() font.setFamily("黑体") font.setPointSize(10) font.setBold(False) font.setItalic(False) font.setWeight(50) self.SrcSelectTip.setFont(font) self.SrcSelectTip.setStyleSheet("color: rgb(255, 0, 0);") self.SrcSelectTip.setObjectName("SrcSelectTip") self.ConfirmButton = QtWidgets.QPushButton(SelectFile) self.ConfirmButton.setGeometry(QtCore.QRect(30, 250, 111, 41)) self.ConfirmButton.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor)) self.ConfirmButton.setStyleSheet("background-color: rgb(0, 157, 236);") self.ConfirmButton.setObjectName("ConfirmButton") self.ExitButton = QtWidgets.QPushButton(SelectFile) self.ExitButton.setGeometry(QtCore.QRect(190, 250, 111, 41)) self.ExitButton.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor)) self.ExitButton.setStyleSheet("background-color: rgb(203, 0, 0);\n" "") self.ExitButton.setObjectName("ExitButton") self.retranslateUi(SelectFile) QtCore.QMetaObject.connectSlotsByName(SelectFile) def retranslateUi(self, SelectFile): _translate = QtCore.QCoreApplication.translate SelectFile.setWindowTitle(_translate("SelectFile", "选择文件")) self.OpenFileButton.setText(_translate("SelectFile", "打开")) self.FileSelectTag.setText(_translate("SelectFile", "请选择文件：")) self.FileSelectTipTag.setText(_translate("SelectFile", "文件路径不能为空")) self.SrcSelectTag.setText(_translate("SelectFile", "请选择上传路径：")) self.SrcSelectTip.setText(_translate("SelectFile", "文件路径不能为空")) self.ConfirmButton.setText(_translate("SelectFile", "确 定")) self.ExitButton.setText(_translate("SelectFile", "退 出")) from . import upload_rc现象：
文件小一点是正常的，文件大的时候就卡半天未响应。
其实我只需要文件的路径就可以了，怀疑是选择文件的时候它读取文件内容了。求大佬帮解，只需要路径，是不是有什么参数要设置？查也没查到
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