''' 【简介】 PyQt5中 QInputDialog 例子
'''
import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import *
class InputdialogDemo(QWidget): def init(self, parent=None): super(InputdialogDemo, self).init(parent) layout = QFormLayout() self.btn1 = QPushButton("获得列表里的选项") self.btn1.clicked.connect(self.getItem) self.le1 = QLineEdit() layout.addRow(self.btn1, self.le1)
self.btn2 = QPushButton("获得字符串")
self.btn2.clicked.connect(self.getIext)
self.le2 = QLineEdit()
layout.addRow(self.btn2, self.le2)
self.btn3 = QPushButton("获得整数")
self.btn3.clicked.connect(self.getInt)
self.le3 = QLineEdit()
layout.addRow(self.btn3, self.le3)
self.setLayout(layout)
self.setWindowTitle("Input Dialog 例子")
def getItem(self):
items = ("C", "C++", "Java", "Python")
item, ok = QInputDialog.getItem(self, "select input dialog",
"语言列表", items, 0, False)
if ok and item:
self.le1.setText(item)
def getIext(self):
text, ok = QInputDialog.getText(self, 'Text Input Dialog', '输入姓名:')
if ok:
self.le2.setText(str(text))
def getInt(self):
num, ok = QInputDialog.getInt(self, "integer input dualog", "输入数字")
if ok:
self.le3.setText(str(num))
if name == 'main': app = QApplication(sys.argv) demo = InputdialogDemo() demo.show() sys.exit(app.exec_())