学习pyqt 基础 实践1

代码加截图

学习前面一点Qwidget，QWindow 然后实现了这个界面，并没有相应的处理方法，之后在写相应的处理函数。 由于图片等比较麻烦，图标等资源没有上传 <!-- lang: python --> #! /usr/bin/python # -- coding:utf8 --

import sys
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import *
from PyQt4.QtGui import *

class MainWindow(QtGui.QWidget):
    def __init__(self):
        QtGui.QWidget.__init__(self)

        self.setWindowFlags(Qt.FramelessWindowHint)
        btn_k1 = '''
            QPushButton{
                background-image: url(./loginHover.png);
                background-color: #CCCCCC;
                border-radius: 9px;
            }
            QPushButton:hover{
                background-image: url(./login.png);
            } 
        '''
        edit_user = "QLineEdit { \
                border-bottom: 1px solid #CCCCCC; \
                border-radius: 4px; \
                padding-left: 35px; \
                color: #666666; \
                font: 12px; \
                background-image: url(./user.png); \
                selection-background-color: darkgray; \
                selection-color: #0a214c; \
                } \
                QLineEdit:hover{ \
                } \
                "
        edit_pw = 'QLineEdit{ \
                padding-left: 35px; \
                border-radius: 4px; \
                background-image: url(./pw.png); \
                selection-background-color: darkgray; \
                lineedit-password-character: 9679; \
                color: #666666; \
                font: 8px; \
                selection-color: #0a214c; \
                } \
                QLineEdit:hover{ \
                } \
                '
        chb = '''
            QCheckBox{
                font: 13px "Microsoft Yahei UI" ;
                gridline-color: #666666;
                }
            QCheckBox::indicator:unchecked {
                image: url(./checkbox_unchecked.png);
            }

            QCheckBox::indicator:unchecked:hover {
                image: url(./checkbox_unchecked_hover.png);
            }

            QCheckBox::indicator:unchecked:pressed {
                image: url(./checkbox_unchecked_pressed.png);
            }

            QCheckBox::indicator:checked {
                image: url(./checkbox_checked.png);
            }

            QCheckBox::indicator:checked:hover {
                image: url(./checkbox_checked_hover.png);
            }

            QCheckBox::indicator:checked:pressed {
                image: url(./checkbox_checked_pressed.png);
            }

            QCheckBox::indicator:indeterminate:hover {
                image: url(./checkbox_indeterminate_hover.png);
            }

            QCheckBox::indicator:indeterminate:pressed {
                image: url(./checkbox_indeterminate_pressed.png);
            }
        '''

        label_k1 = "QLabel{ \
                background-color: #CCCCCC; \
                }"
        btn_close = '''
        QPushButton{
            background-image: url(./closeW.png);
            border-radius: 1px;
            }
        QPushButton:hover{
            background-image: url(./closeHover.png);
            }
        '''
        btn_mini = '''
        QPushButton{
            background-image: url(./miniW.png);
            border-radius: 1px;
            }
        QPushButton:Hover{
            background-image: url(./miniHover.png)
            }
        '''
        label_badge = '''
        QLabel{
            background-image: url(./Sxiaohui.png)
            }
        QLabel:Hover{
            background-image: url(./SxiaohuiHover.png)
            }
        '''

        self.label = QLabel(self)
        self.label.setStyleSheet("")
        self.img_ = QImage(self)
        self.img_.load('./on.png')
        self.label.setPixmap(QPixmap().fromImage(self.img_). \
                scaled(QSize(420,190), Qt.KeepAspectRatio))
        self.label.setGeometry(0,0,420,190)

        label_down = QLabel(self)
        label_down.setGeometry(0, 170, 420, 150)
        label_down.setStyleSheet(label_k1)

        '''
        self.label = QLabel(self)
        self.img_ = QImage(self)
        self.img_.load('./xiaohui.png')
        self.label.setPixmap(QPixmap().fromImage(self.img_). \
                scaled(QSize(140,140), Qt.KeepAspectRatio))
        self.label.setGeometry(140, 14, 150, 150)
        '''
        
        badgeLabel = QtGui.QLabel(self)
        badgeLabel.setStyleSheet(label_badge)
        badgeLabel.setGeometry(140, 14, 140, 140)

        #self.setStyleSheet(widget_login)
        editUser = QtGui.QLineEdit(self)
        editPw = QtGui.QLineEdit(self)
        editUser.setStyleSheet(edit_user)
        editUser.setMaxLength(10)
        editPw.setStyleSheet(edit_pw)
        editPw.setEchoMode(QLineEdit.Password)
        editUser.setGeometry(70, 210, 180, 30)
        editPw.setGeometry(70, 240, 180, 30)

        checkPw = QtGui.QCheckBox(u'记住密码', self)
        checkPw.setGeometry(70, 275, 70, 13)
        checkPw.setStyleSheet(chb)

        btnLogin = QtGui.QPushButton(self)
        #btnLogin.setCheckable(True)
        btnLogin.setStyleSheet(btn_k1)
        btnLogin.setGeometry(310, 197, 90, 90)
        self.resize(420, 320)
        
        btnClose = QtGui.QPushButton(self)
        btnClose.setStyleSheet(btn_close)
        btnClose.setGeometry(5, 5, 17, 17)

        btnMini = QtGui.QPushButton(self)
        btnMini.setStyleSheet(btn_mini)
        btnMini.setGeometry(30, 5, 17, 17)
        


if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)
    mw = MainWindow()
    mw.show()
    sys.exit(app.exec_())