我有两个lineEdits设置,其中一个有QCompleter设置。当用户选择建议的文本时,两个行编辑都应该用建议的文本填充。逗号右边的单词进入第一行编辑,左边的单词进入第二行编辑。目前,只有第二个lineEdit获取其文本集,而第一个lineEdit仅在再次按enter键后获取其文本集。 例如,如果用户选择“chikin,pizza”并点击输入,则第二行编辑应设置为chikin,第一行编辑应设置为pizza。目前,第二个lineedit会显示chikin,但是第一个仍然会显示“chikin,pizza”,直到您再次按enter键。如何修复它,以便用户不必按两次enter键
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QCompleter
class Ui_MainWindow(object):
def on_button(self):
print('Button clicked')
fullName = self.lineEdit.text()
nameList = fullName.split(', ')
firstName = nameList[1]
lastName = nameList[0]
self.lineEdit_2.setText(lastName)
self.lineEdit.setText(firstName)
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(439, 254)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit.setGeometry(QtCore.QRect(20, 90, 180, 25))
self.lineEdit.setObjectName("lineEdit")
self.lineEdit_2 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_2.setGeometry(QtCore.QRect(240, 90, 180, 25))
self.lineEdit_2.setObjectName("lineEdit_2")
food = ["pizza, chikin", "chikin, pizza", "chikin, pizza pizza", "chikin, pizza", "fried, pizza"]
completer = QCompleter(food)
completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
completer.setFilterMode(QtCore.Qt.MatchContains)
self.lineEdit.setCompleter(completer)
self.lineEdit.editingFinished.connect(lambda: self.on_button())
MainWindow.setCentralWidget(self.centralwidget)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
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