如何使用python在pyqt5中自动启用水平和垂直滚动条

2024-03-28 10:42:10 发布

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我不熟悉PyQt5和Python,我的问题是,如果用户在输入框的单行中输入更多数据,如何启用水平滚动条

当前,如果您输入更多数据,它将启用垂直滚动条输入框

如果用户输入更多数据,有人能帮助我如何启用水平和垂直滚动条吗

当前Python代码:

import sys

from PyQt5 import QtWidgets, QtCore, QtGui
from PyQt5.QtCore import QSize
from PyQt5.QtWidgets import *
from PyQt5.QtWidgets import QApplication, QWidget, QInputDialog, QLineEdit, QFileDialog
from PyQt5.QtWidgets import QMainWindow, QApplication, QLabel

class MainWindow(QMainWindow, QWidget):
    def __init__(self):
        QMainWindow.__init__(self)
        self.height = 480
        self.width = 640
        self.top = 10
        self.left = 10
        self.setWindowFlags(QtCore.Qt.WindowCloseButtonHint | QtCore.Qt.WindowMinimizeButtonHint)
        self.setMinimumSize(QSize(800, 600))
        self.setWindowTitle("My Windows")

        # .... other Code here

        # Edit Box
        input_et_box = QFrame(self)
        input_et_box.resize(300, 450)
        input_et_box.move(50, 80)
        layout = QHBoxLayout(input_et_box)
        self.textEdit = QTextEdit(self)
        layout.addWidget(self.textEdit)

        # If we enter more data in Edit Box it will automatically enabled Vertical Scroll bar but Horizontal Scroll bar is not enabling automatically
        # bar is not enabling

    def printHello(self):
        print("Hello")


if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)
    layout = QGridLayout()
    mainWin = MainWindow()
    mainWin.show()
    sys.exit(app.exec_())

快照:

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Tags: 数据fromimportselfboxinputsysbar