from PyQt5 import QtWidgets
from PyQt5 import QtCore, QtGui
import sys
import cv2class TextDemoPanel(QtWidgets.QWidget):def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)select_btn = QtWidgets.QPushButton("输入")self.line_text = QtWidgets.QLineEdit()self.line_text.setMinimumWidth(200)# self.line_text.setValidator(QtCore.QIntValidator()) # 文本输入只能是整数self.mul_txt_browser = QtWidgets.QTextBrowser() # 多文本显示框self.mul_txt_browser.setFixedSize(640, 640)self.mul_txt_browser.setReadOnly(True) # 只读self.mul_txt_browser.setStyleSheet("background-color:pink;color:green") # 背景颜色设置font = QtGui.QFont()font.setBold(True)font.setPointSizeF(18)self.mul_txt_browser.setFont(font)btn_panel = QtWidgets.QGroupBox("文本输入")hboxlayout = QtWidgets.QHBoxLayout()hboxlayout.addWidget(self.line_text)hboxlayout.addWidget(select_btn)hboxlayout.addStretch(1)btn_panel.setLayout(hboxlayout)vboxlayout = QtWidgets.QVBoxLayout()vboxlayout.addWidget(self.mul_txt_browser)vboxlayout.addWidget(btn_panel)vboxlayout.addStretch(1)self.setLayout(vboxlayout)# 绑定点击self.line_text.editingFinished.connect(self.on_update_text)def on_update_text(self):curr_txt = self.line_text.text()self.line_text.clear()self.mul_txt_browser.append(curr_txt)if __name__ == '__main__':app = QtWidgets.QApplication(sys.argv)main_win = QtWidgets.QMainWindow()main_win.setWindowTitle("文本框演示")myPanel = TextDemoPanel()main_win.setCentralWidget(myPanel)# main_win.setMinimumSize(1080, 720)main_win.show()app.exec_()
