[python]
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- from PyQt5 import QtWidgets
- from PyQt5.QtWidgets import QLineEdit,QInputDialog
- class MyWindow(QtWidgets.QWidget):
- def __init__(self):
- super(MyWindow,self).__init__()
- self.myButton = QtWidgets.QPushButton(self)
- self.myButton.setObjectName("myButton")
- self.myButton.setText("Test")
- self.myButton.clicked.connect(self.msg)
- def msg(self):
- #后面四个数字的作用依次是 初始值 最小值 最大值 小数点后位数
- doubleNum,ok1 = QInputDialog.getDouble(self, "标题","计数:", 37.56, -10000, 10000, 2)
- #后面四个数字的作用依次是 初始值 最小值 最大值 步幅
- intNum,ok2 = QInputDialog.getInt(self, "标题","计数:", 37, -10000, 10000, 2)
- #第三个参数可选 有一般显示 (QLineEdit.Normal)、密碼显示( QLineEdit. Password)与不回应文字输入( QLineEdit. NoEcho)
- stringNum,ok3 = QInputDialog.getText(self, "标题","姓名:",QLineEdit.Normal, "王尼玛")
- #1为默认选中选项目,True/False 列表框是否可编辑。
- items = ["Spring", "Summer", "Fall", "Winter"]
- item, ok4 = QInputDialog.getItem(self, "标题","Season:", items, 1, True)
- text, ok5 = QInputDialog.getMultiLineText(self, "标题", "Address:", "John Doe\nFreedom Street")
- if __name__=="__main__":
- import sys
- app=QtWidgets.QApplication(sys.argv)
- myshow=MyWindow()
- myshow.show()
- sys.exit(app.exec_())