QTextEdit多行富文本框控件

保存文件到本地QLine多行文本框.ui

import sys
import time
from PyQt6.QtGui import QValidator,QIntValidator
from PyQt6.QtWidgets import QApplication,QLabel,QLineEdit,QTextEdit
from PyQt6 import uic,QtGui

if __name__ == '__main__':
    app=QApplication(sys.argv)
    ui=uic.loadUi("./QLine多行文本框.ui")
    myTextEdit:QTextEdit=ui.textEdit
    myTextEdit2: QTextEdit = ui.textEdit_2
    myTextEdit.setTextColor(QtGui.QColor(255,0,0))
    myTextEdit.setTextBackgroundColor(QtGui.QColor(255,255,0))
    myTextEdit.setPlainText("python222")
    #myTextEdit.setText("<a href='http://www.baidu.com'>百度</a>")
    myTextEdit2.setHtml("<a href='http://www.sougou.com'>搜狗</a>")
    print(myTextEdit.toPlainText())
    print(myTextEdit2.toHtml())

    # myTextEdit.clear()
    # myTextEdit2.clear()



    ui.show()

    sys.exit(app.exec())

结果