pyqt5的采用按钮和输入框(lineedit)可以完成简要的程序界面设计的工作:
pushbutton按钮功能:
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self.pushButton.clicked.connect(lambda:self.onclickfun(x,y))
-
通过lambda传送带参数的
3… self.pushButton.clicked.connect(self.linedef)def linedef(self):
name=self.lineEdit.text()
yage=self.lineEdit_2.text()
zadd=self.lineEdit_3.text()
self.runedit(name,yage,zadd)
# print(name,yage,zadd)def runedit(self,x,y,z):
print("x is ",x+y+z)
lineedit输入框主要两个功能:
input = self.lineEdit.text() # 获取输入框的内容
result = float(input) * 6
self.lineEdit_2.setText(str(result)) # 设置输入框的内容
Runpragram.py --调用函数:
import sys
import pragram
from PyQt5.QtWidgets import QApplication, QMainWindow
if __name__ == '__main__':
app = QApplication(sys.argv)
mainwindow = QMainWindow()
ui = pragram.Ui_MainWindow()
ui.setupUi(mainwindow)
mainwindow.show()
sys.exit(app.exec_())
pragram.py --desinger花出来的界面----》生成代码:
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'pragram.ui'
#
# Created by: PyQt5 UI code generator 5.15.0
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again. Do not edit this file unless you know what you are doing.
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(367, 173)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.pushButton = QtWidgets.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(250, 40, 91, 61))
self.pushButton.setObjectName("pushButton")
self.widget = QtWidgets.QWidget(self.centralwidget)
self.widget.setGeometry(QtCore.QRect(30, 30, 197, 80))
self.widget.setObjectName("widget")
self.verticalLayout = QtWidgets.QVBoxLayout(self.widget)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setObjectName("verticalLayout")
self.horizontalLayout = QtWidgets.QHBoxLayout()
self.horizontalLayout.setObjectName("horizontalLayout")
self.label = QtWidgets.QLabel(self.widget)
self.label.setObjectName("label")
self.horizontalLayout.addWidget(self.label)
self.lineEdit = QtWidgets.QLineEdit(self.widget)
self.lineEdit.setObjectName("lineEdit")
self.horizontalLayout.addWidget(self.lineEdit)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.label_2 = QtWidgets.QLabel(self.widget)
self.label_2.setObjectName("label_2")
self.horizontalLayout_2.addWidget(self.label_2)
self.lineEdit_2 = QtWidgets.QLineEdit(self.widget)
self.lineEdit_2.setObjectName("lineEdit_2")
self.horizontalLayout_2.addWidget(self.lineEdit_2)
self.verticalLayout.addLayout(self.horizontalLayout_2)
self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
self.label_3 = QtWidgets.QLabel(self.widget)
self.label_3.setObjectName("label_3")
self.horizontalLayout_3.addWidget(self.label_3)
self.lineEdit_3 = QtWidgets.QLineEdit(self.widget)
self.lineEdit_3.setObjectName("lineEdit_3")
self.horizontalLayout_3.addWidget(self.lineEdit_3)
self.verticalLayout.addLayout(self.horizontalLayout_3)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 367, 23))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
# a=self.lineEdit.text()
x=20
y=60
self.pushButton.clicked.connect(lambda:self.onclickfun(x,y))
self.pushButton.clicked.connect(self.linedef)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "simplecode"))
self.pushButton.setText(_translate("MainWindow", "获取数据信息"))
self.label.setText(_translate("MainWindow", "名字:"))
self.label_2.setText(_translate("MainWindow", "年龄:"))
self.label_3.setText(_translate("MainWindow", "地址:"))
def onclickfun(self,x,y):
print(x,y)
def linedef(self):
name=self.lineEdit.text()
yage=self.lineEdit_2.text()
zadd=self.lineEdit_3.text()
self.runedit(name,yage,zadd)
# print(name,yage,zadd)
def runedit(self,x,y,z):
print("x is ",x+y+z)