04-QTextEdit-文本光标-插入文字、图片、句子.py

import sys

from PyQt5.Qt import *


class Window(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("QTextEdit-文本光标")
        self.resize(500, 500)
        self.move(400, 250)
        self.setup_ui()

    def setup_ui(self):
        te = QTextEdit(self)
        self.te = te

        test_btn = QPushButton("测试按钮", self)
        test_btn.move(350, 140)
        test_btn.clicked.connect(self.test_btn_cao)

    def test_btn_cao(self):
        # print(self.te.document())
        # print(self.te.textCursor())
        self.光标插入内容()

    def 光标插入内容(self):
        # tcf = QTextCharFormat()  # 文本字符格式
        # tcf.setToolTip("我是一个ToolTip")
        # # tcf.setFontFamily('PingFang SC-Regular')
        # tcf.setFontPointSize(30)
        tc = self.te.textCursor()  # 创建一个光标对象
        # # tc.insertText("光标插入文字", tcf)
        #
        # tc.insertHtml("<a href='https://muzing.top'>muzing的个人博客</a>")

        # --------插入图片------------
        # tif = QTextImageFormat()
        # tif.setName('../Icons/search_48px.ico')
        # tif.setWidth(30)
        # tif.setHeight(30)
        # tc.insertImage(tif)

        # ------插入句子----------
        # tdf = QTextDocumentFragment.fromHtml('<h2>muzing</h2>')
        tdf = QTextDocumentFragment.fromPlainText("<h2>muzing</h2>")
        tc.insertFragment(tdf)


if __name__ == "__main__":
    app = QApplication(sys.argv)

    window = Window()
    window.show()

    sys.exit(app.exec_())