pyqt5 打印机问题
# -*- coding: utf-8 -*-# import picture_rc
import sys
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QMainWindow, QDialog
from PyQt5.QtGui import QIcon, QPixmap, QImage
from PyQt5.QtPrintSupport import QPrinter, QPrintDialog, QPageSetupDialog
class Ui_MainWindow(object):
def __init__(self):
super(Ui_MainWindow, self).__init__()
self.printer = QPrinter()#定义一个默认的打印机
self.setupUi(MainWindow)
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(479, 626)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.settingbutton = QtWidgets.QPushButton(self.centralwidget)
self.settingbutton.setGeometry(QtCore.QRect(290, 540, 121, 31))
self.settingbutton.setStyleSheet("")
self.settingbutton.setObjectName("pushButton")
self.printbutton = QtWidgets.QPushButton(self.centralwidget)
self.printbutton.setGeometry(QtCore.QRect(160, 540, 121, 31))
self.printbutton.setStyleSheet("")
self.printbutton.setObjectName("pushButton_4")
self.listView = QtWidgets.QListView(self.centralwidget)
self.listView.setGeometry(QtCore.QRect(-10, -10, 1001, 641))
self.listView.setLayoutDirection(QtCore.Qt.LeftToRight)
self.listView.setStyleSheet("background-image: url(./image/beijing.png);")
self.listView.setObjectName("listView")
self.lineEdit_5 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_5.setGeometry(QtCore.QRect(190, 290, 111, 31))
self.lineEdit_5.setStyleSheet("font: 14pt \"楷体\";")
self.lineEdit_5.setText("")
self.lineEdit_5.setObjectName("lineEdit_5")
self.label_6 = QtWidgets.QLabel(self.centralwidget)
self.label_6.setGeometry(QtCore.QRect(80, 50, 311, 461))
self.label_6.setText("")
self.label_6.setPixmap(QtGui.QPixmap("./image/gongpai.png"))
self.label_6.setScaledContents(True)
self.label_6.setObjectName("label_6")
self.lineEdit_6 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_6.setGeometry(QtCore.QRect(190, 340, 111, 31))
self.lineEdit_6.setStyleSheet("font: 12pt \"黑体\";")
self.lineEdit_6.setText("输入部门")
self.lineEdit_6.setObjectName("lineEdit_6")
self.lineEdit_7 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_7.setGeometry(QtCore.QRect(190, 380, 111, 31))
self.lineEdit_7.setStyleSheet("font: 12pt \"黑体\";")
self.lineEdit_7.setText("输入职务")
self.lineEdit_7.setObjectName("lineEdit_7")
self.lineEdit_8 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_8.setGeometry(QtCore.QRect(190, 430, 111, 31))
self.lineEdit_8.setLayoutDirection(QtCore.Qt.LeftToRight)
self.lineEdit_8.setStyleSheet("font: 12pt \"黑体\";")
self.lineEdit_8.setText("输入工号")
self.lineEdit_8.setCursorPosition(0)
self.lineEdit_8.setObjectName("lineEdit_8")
self.listView.raise_()
self.settingbutton.raise_()
self.printbutton.raise_()
self.label_6.raise_()
self.lineEdit_5.raise_()
self.lineEdit_6.raise_()
self.lineEdit_7.raise_()
self.lineEdit_8.raise_()
MainWindow.setCentralWidget(self.centralwidget)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "工牌打印"))
self.settingbutton.setText(_translate("MainWindow", "打印设置"))
self.printbutton.setText(_translate("MainWindow", "打印工牌"))
self.settingbutton.clicked.connect(self.showsettingdailog)
self.printbutton.clicked.connect(self.showprintdialog)
# 显示打印机设置
def showsettingdailog(self):
printerdailog = QPageSetupDialog(self.printer)
printerdailog.exec()
# 显示打印对话框
def showprintdialog(self):
print = QPrintDialog(self.printer)
if QDialog.Accepted == print.exec():
self.label_6.print(self.printer)
if __name__ == '__main__':
app = QApplication(sys.argv)
app.setWindowIcon(QIcon('./image/w1.png'))
MainWindow = QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
以上是完整代码。
运行没问题，功能没问题，就是点打印，自动关闭，然后弹出 （进程已结束，退出代码为 -1073740791 (0xC0000409)） 打印机也没反应。
求助，是哪里错了？为什么打印之后，不会出来？还会直接关闭。
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