使用python第三方模組pyqy5可以非常簡單方便的設計出簡潔實用的介面，還可以使用 qss 對介面進一步美化。
效果展示：
完整實現**：
# -*- coding: utf-8 -*-from pyqt5 import qtcore, qtgui, qtwidgets
class ui_form(object):
def setupui(self, form):
form.setobjectname("form")
form.setstylesheet("qlineedit"
"#form")
form.setfixedsize(desktop.width()//2, desktop.height()//2)
font = qtgui.qfont()
font.setpointsize(12)
form.setfont(font)
self.frame = qtwidgets.qframe(form)
self.frame.setstylesheet("qframe"
"qframe")
op = qtwidgets.qgraphicsopacityeffect()
op.setopacity(0.5)
self.frame.setgraphicseffect(op)
self.frame.setgeometry(qtcore.qrect(form.width()//2, 30, form.width()//2-30, form.height()-60))
self.frame.setframeshadow(qtwidgets.qframe.raised)
self.frame.setobjectname("frame")
self.via = qtwidgets.qlabel(self.frame)
pix = qtgui.qpixmap('via.png')
self.via.setgeometry(self.frame.width()//2-100,20,200,200)
self.via.setpixmap(pix)
# self.via.setstylesheet("border: 2px solid red")
self.via.setscaledcontents(true)
self.usernamelabel = qtwidgets.qlabel(self.frame)
self.usernamelabel.setgeometry(qtcore.qrect(100, 280, 70, 30))
self.usernamelabel.setobjectname("usernamelabel")
self.usernamelabel.setfont(font)
self.usernameedit = qtwidgets.qlineedit(self.frame)
self.usernameedit.setgeometry(qtcore.qrect(180, 280, 180, 30))
self.usernameedit.settext("")
self.usernameedit.setobjectname("usernameedit")
self.usernameedit.setfont(font)
self.passwordlabel = qtwidgets.qlabel(self.frame)
self.passwordlabel.setgeometry(qtcore.qrect(100, 320, 70, 30))
self.passwordlabel.setobjectname("passwordlabel")
self.passwordlabel.setfont(font)
self.passwordedit = qtwidgets.qlineedit(self.frame)
self.passwordedit.setgeometry(qtcore.qrect(180, 320, 180, 30))
self.passwordedit.setobjectname("passwordedit")
self.passwordedit.setechomode(qtwidgets.qlineedit.password)
# self.passwordedit.setfont(font)
self.checkbox = qtwidgets.qcheckbox(self.frame)
self.checkbox.setgeometry(qtcore.qrect(100, 360, 220, 20))
self.checkbox.setobjectname("checkbox")
self.buttonbox = qtwidgets.qdialogbuttonbox(self.frame)
self.buttonbox.setgeometry(qtcore.qrect(140, 400, 180, 30))
self.buttonbox.setstandardbuttons(qtwidgets.qdialogbuttonbox.close|qtwidgets.qdialogbuttonbox.ok)
self.buttonbox.button(qtwidgets.qdialogbuttonbox.ok).settext("登入")
self.buttonbox.button(qtwidgets.qdialogbuttonbox.ok).setstylesheet(
"qpushbutton"
"qpushbutton:hover"
"qpushbutton"
"qpushbutton"
"qpushbutton"
"qpushbutton"
"qpushbutton")
self.buttonbox.button(qtwidgets.qdialogbuttonbox.close).settext("退出")
self.buttonbox.button(qtwidgets.qdialogbuttonbox.close).setstylesheet(
"qpushbutton"
"qpushbutton:hover"
"qpushbutton"
"qpushbutton"
"qpushbutton"
"qpushbutton"
"qpushbutton")
self.buttonbox.setobjectname("buttonbox")
self.retranslateui(form)
qtcore.qmetaobject.connectslotsbyname(form)
def retranslateui(self, form):
form.setwindowtitle(_translate("form", "form"))
self.usernamelabel.settext(_translate("form", "使用者名稱"))
self.passwordlabel.settext(_translate("form", "密 碼"))
self.checkbox.settext(_translate("form", "記住使用者名稱和密碼"))
if __name__=="__main__":
import sys
widget=qtwidgets.qwidget()
ui=ui_form()
ui.setupui(widget)
widget.show()
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