zoukankan      html  css  js  c++  java
  • Pyqt 动态的添加控件

    Pyqt 动态的添加控件

     1 # -*- coding: utf-8 -*-
     2 from PyQt4.QtCore import *
     3 from PyQt4.QtGui import *
     4 import sys
     5 '''
     6 Pyqt 动态的添加控件
     7 '''
     8 
     9 class DynAddObject(QDialog):
    10     def __init__(self, parent=None):
    11         super(DynAddObject, self).__init__(parent)
    12         addButton = QPushButton(u"添加控件")
    13         self.layout = QGridLayout()
    14         self.layout.addWidget(addButton, 1, 0)
    15         self.setLayout(self.layout)
    16         self.connect(addButton, SIGNAL("clicked()"), self.add)
    17 
    18     def add(self):
    19         btncont= self.layout.count()
    20         widget = QPushButton(str(btncont), self)
    21         self.layout.addWidget(widget)
    22 
    23 if __name__ == "__main__":
    24     app = QApplication(sys.argv)
    25     form = DynAddObject()
    26     form.show()
    27     app.exec_()

    或者通过赋值self.object={}字典,将字典dict的每一个值赋值为QPushButton

     1 class DynAddObject(QDialog):
     2     def __init__(self, parent=None):
     3         super(DynAddObject, self).__init__(parent)
     4         addButton = QPushButton(u"添加控件")
     5         self.layout = QGridLayout()
     6         self.layout.addWidget(addButton, 1, 0)
     7         self.setLayout(self.layout)
     8         self.add()
     9 
    10     def add(self):
    11         self.button={}
    12         print(type(self.button))
    13         for i in range(1, 8):
    14             self.button[i]=QPushButton(str(i))
    15             self.layout.addWidget(self.button[i])
    16 
    17 
    18 if __name__ == "__main__":
    19     app = QApplication(sys.argv)
    20     form = DynAddObject()
    21     form.show()
    22     app.exec_()

    效果:

    相关链接:   python动态生成变量

  • 相关阅读:
    CSS选择器
    CSS框模型
    AJAX
    HTML 表单
    二叉树
    词嵌入、word2vec
    双向、深层循环神经网络
    20201012----每天都在进步吗?
    20201012--环境搭建
    20201011--记录一下
  • 原文地址:https://www.cnblogs.com/dcb3688/p/4588814.html
Copyright © 2011-2022 走看看