Python 我不知道如何在一个文本框中输入,在另一个文本框中显示输出

Python 我不知道如何在一个文本框中输入,在另一个文本框中显示输出,python,pyqt5,Python,Pyqt5,我不知道如何在一个文本框中输入用户,在另一个文本框中显示输出 我试过了,但没用 from PyQt5 import QtCore, QtGui, QtWidgets import os def click(self): self.pushButton.click() print("hello") class Ui_MainWindow(object): def setupUi(self, MainWindow): MainWindow.setObjec

我不知道如何在一个文本框中输入用户,在另一个文本框中显示输出

我试过了,但没用

from PyQt5 import QtCore, QtGui, QtWidgets
import os

def click(self):
    self.pushButton.click()
    print("hello")

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(664, 389)
        MainWindow.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
        MainWindow.setLayoutDirection(QtCore.Qt.LeftToRight)
        MainWindow.setAutoFillBackground(False)
        MainWindow.setStyleSheet("background-image: url(:/background/White-Marble-Background-product-Photography-backdrops-Newborn-Photo-props-baby-shower-PhotoCall-pictures-newborn-propsXt-6735.jpg_640x640.webp);")
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")

        self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
        self.lineEdit.setGeometry(QtCore.QRect(20, 20, 621, 51))
        font = QtGui.QFont()
        font.setFamily("Yu Gothic UI Semibold")
        font.setPointSize(14)
        font.setBold(True)
        font.setWeight(75)
        self.lineEdit.setFont(font)
        self.lineEdit.setAutoFillBackground(False)
        self.lineEdit.setObjectName("lineEdit")
        inp_val = self.lineEdit.text()

        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(240, 290, 151, 41))
        font = QtGui.QFont()
        font.setFamily("Rubik")
        font.setPointSize(12)
        font.setBold(True)
        font.setWeight(75)
        self.pushButton.setFont(font)
        self.pushButton.setStyleSheet("background-color: rgb(240, 184, 160);")
        self.pushButton.setObjectName("pushButton")
        self.pushButton.clicked.connect(click(self))


        self.textEdit = QtWidgets.QTextEdit(self.centralwidget)
        self.textEdit.setGeometry(QtCore.QRect(20, 90, 621, 191))
        font = QtGui.QFont()
        font.setFamily("Yu Gothic UI Semibold")
        font.setPointSize(14)
        font.setBold(True)
        font.setWeight(75)
        self.textEdit.setFont(font)
        self.textEdit.setCursorWidth(2)
        self.textEdit.setObjectName("textEdit")
        MainWindow.setCentralWidget(self.centralwidget)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Rahul"))
        self.pushButton.setText(_translate("MainWindow", "Run"))
        self.lineEdit.setPlaceholderText(_translate("MainWindow", "Type Your Text Here....."))
        self.textEdit.setPlaceholderText(_translate("MainWindow", "Your Output....."))
import test2_rc

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_())

如何在lineedit中输入并在textedit中显示输出?

使用
设置纯文本

def单击(自身):
inputtext=self.lineEdit.text()
self.textEdit.setPlainText(输入文本)
您还需要将函数
单击
放入类
Ui\u主窗口中,如下所示:

class Ui\u主窗口(对象):
def设置UI(自我,主窗口):
#你的代码
def单击(自我):
inputtext=self.lineEdit.text()
self.textEdit.setPlainText(输入文本)
也可以调用函数
单击
,如:

self.button.clicked.connect(self.click)
试试看:

from PyQt5 import QtCore, QtGui, QtWidgets
# ? import os

#def click(self):
#    self.pushButton.click()
#    print("hello")

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(664, 389)
        MainWindow.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
        MainWindow.setLayoutDirection(QtCore.Qt.LeftToRight)
        MainWindow.setAutoFillBackground(False)
        MainWindow.setStyleSheet("background-image: url(:/background/White-Marble-Background-product-Photography-backdrops-Newborn-Photo-props-baby-shower-PhotoCall-pictures-newborn-propsXt-6735.jpg_640x640.webp);")
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")

        self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
        self.lineEdit.setGeometry(QtCore.QRect(20, 20, 621, 51))
        font = QtGui.QFont()
        font.setFamily("Yu Gothic UI Semibold")
        font.setPointSize(14)
        font.setBold(True)
        font.setWeight(75)
        self.lineEdit.setFont(font)
        self.lineEdit.setAutoFillBackground(False)
        self.lineEdit.setObjectName("lineEdit")
        inp_val = self.lineEdit.text()

        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(240, 290, 151, 41))
        font = QtGui.QFont()
        font.setFamily("Rubik")
        font.setPointSize(12)
        font.setBold(True)
        font.setWeight(75)
        self.pushButton.setFont(font)
        self.pushButton.setStyleSheet("background-color: rgb(240, 184, 160);")
        self.pushButton.setObjectName("pushButton")
#        self.pushButton.clicked.connect(click(self))
        self.pushButton.clicked.connect(self.onClick)


        self.textEdit = QtWidgets.QTextEdit(self.centralwidget)
        self.textEdit.setGeometry(QtCore.QRect(20, 90, 621, 191))
        font = QtGui.QFont()
        font.setFamily("Yu Gothic UI Semibold")
        font.setPointSize(14)
        font.setBold(True)
        font.setWeight(75)
        self.textEdit.setFont(font)
        self.textEdit.setCursorWidth(2)
        self.textEdit.setObjectName("textEdit")
        MainWindow.setCentralWidget(self.centralwidget)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def onClick(self):
#        self.pushButton.click()
        print("hello")
        self.textEdit.append(self.lineEdit.text())                   # <---


    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Rahul"))
        self.pushButton.setText(_translate("MainWindow", "Run"))
        self.lineEdit.setPlaceholderText(_translate("MainWindow", "Type Your Text Here....."))
        self.textEdit.setPlaceholderText(_translate("MainWindow", "Your Output....."))

# ? import test2_rc

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_())
从PyQt5导入QtCore、QtGui、qtwidget
# ? 导入操作系统
#def单击(自我):
#self.putton.click()
#打印(“你好”)
类Ui_主窗口(对象):
def设置UI(自我,主窗口):
MainWindow.setObjectName(“MainWindow”)
主窗口。调整大小(664389)
setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
MainWindow.setLayoutDirection(QtCore.Qt.LeftToRight)
MainWindow.setAutoFillBackground(假)
MainWindow.setStyleSheet(“背景图像:url(:/background/White-Marble-background-product-Photography-backdrops-nowner-Photo-props-baby-shower-PhotoCall-pictures-nowner-propsXt-6735.jpg_640x640.webp);)
self.centralwidget=qtwidts.QWidget(主窗口)
self.centralwidget.setObjectName(“centralwidget”)
self.lineEdit=qtwidts.QLineEdit(self.centralwidget)
self.lineEdit.setGeometry(QtCore.QRect(20,20,621,51))
font=QtGui.QFont()
font.setFamily(“半黑体”)
字体设置点大小(14)
font.setBold(真)
字体设置重量(75)
self.lineEdit.setFont(字体)
self.lineEdit.setAutoFillBackground(False)
self.lineEdit.setObjectName(“lineEdit”)
inp_val=self.lineEdit.text()
self.pushButton=qtwidts.QPushButton(self.centralwidget)
自身按钮设置几何(QtCore.QRect(240、290、151、41))
font=QtGui.QFont()
font.setFamily(“Rubik”)
字体设置点大小(12)
font.setBold(真)
字体设置重量(75)
self.butdown.setFont(字体)
self.butdown.setStyleSheet(“背景色:rgb(240184160);”)
self.butdown.setObjectName(“butdown”)
#self.button.clicked.connect(单击(self))
self.button.clicked.connect(self.onClick)
self.textEdit=QtWidgets.QTextEdit(self.centralwidget)
self.textEdit.setGeometry(QtCore.QRect(20,90621191))
font=QtGui.QFont()
font.setFamily(“半黑体”)
字体设置点大小(14)
font.setBold(真)
字体设置重量(75)
self.textEdit.setFont(字体)
self.textEdit.setCursorWidth(2)
self.textEdit.setObjectName(“textEdit”)
MainWindow.setCentralWidget(self.centralwidget)
self.statusbar=qtwidts.QStatusBar(主窗口)
self.statusbar.setObjectName(“statusbar”)
main window.setStatusBar(self.statusbar)
自重传(主窗口)
QtCore.QMetaObject.connectSlotsByName(主窗口)
def onClick(自):
#self.putton.click()
打印(“你好”)

self.textEdit.append(self.lineEdit.text())#是否必须进行文本编辑?另外,请仅发布相关代码。你的代码太大了。我想在文本编辑框中打印输出,但在pycharm输出区域中显示,我不知道它叫什么,可能是pycharm代码的控制台…>def onClick(self):self.textEdit.append(os.system(self.lineEdit.text())