猫史档案馆

这里使用的是QtDesigner，模板都做好了，一动算法头就大，注册窗口没法显示。

希望各位大佬指教！

五个文件（login.ui, login.py, signup.ui, signup.py, main.py)依次代码如下：

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>Form</class>
 <widget class="QWidget" name="Form">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>348</width>
    <height>203</height>
   </rect>
  </property>
  <property name="minimumSize">
   <size>
    <width>348</width>
    <height>203</height>
   </size>
  </property>
  <property name="maximumSize">
   <size>
    <width>348</width>
    <height>203</height>
   </size>
  </property>
  <property name="font">
   <font>
    <family>宋体</family>
   </font>
  </property>
  <property name="windowTitle">
   <string>登录</string>
  </property>
  <property name="toolTipDuration">
   <number>-4</number>
  </property>
  <widget class="QPushButton" name="dl">
   <property name="geometry">
    <rect>
     <x>20</x>
     <y>140</y>
     <width>91</width>
     <height>41</height>
    </rect>
   </property>
   <property name="text">
    <string>登录(&amp;L)</string>
   </property>
  </widget>
  <widget class="QPushButton" name="tc">
   <property name="geometry">
    <rect>
     <x>120</x>
     <y>140</y>
     <width>91</width>
     <height>41</height>
    </rect>
   </property>
   <property name="text">
    <string>退出(&amp;Q)</string>
   </property>
  </widget>
  <widget class="QLabel" name="zh">
   <property name="geometry">
    <rect>
     <x>20</x>
     <y>19</y>
     <width>71</width>
     <height>31</height>
    </rect>
   </property>
   <property name="font">
    <font>
     <family>宋体</family>
     <pointsize>13</pointsize>
    </font>
   </property>
   <property name="layoutDirection">
    <enum>Qt::LeftToRight</enum>
   </property>
   <property name="text">
    <string>账户</string>
   </property>
  </widget>
  <widget class="QLabel" name="mm">
   <property name="geometry">
    <rect>
     <x>20</x>
     <y>95</y>
     <width>71</width>
     <height>31</height>
    </rect>
   </property>
   <property name="font">
    <font>
     <family>宋体</family>
     <pointsize>13</pointsize>
    </font>
   </property>
   <property name="text">
    <string>密码</string>
   </property>
  </widget>
  <widget class="QLineEdit" name="zh1">
   <property name="geometry">
    <rect>
     <x>80</x>
     <y>25</y>
     <width>113</width>
     <height>21</height>
    </rect>
   </property>
   <property name="cursor">
    <cursorShape>IBeamCursor</cursorShape>
   </property>
   <property name="placeholderText">
    <string/>
   </property>
  </widget>
  <widget class="QLineEdit" name="mm1">
   <property name="geometry">
    <rect>
     <x>79</x>
     <y>100</y>
     <width>113</width>
     <height>21</height>
    </rect>
   </property>
  </widget>
  <widget class="QTextBrowser" name="xx">
   <property name="geometry">
    <rect>
     <x>210</x>
     <y>20</y>
     <width>121</width>
     <height>101</height>
    </rect>
   </property>
   <property name="html">
    <string>&lt;!DOCTYPE H喵L PUBLIC &quot;-//W3C//DTD H喵L 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;meta charset=&quot;utf-8&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
p, li { white-space: pre-wrap; }
hr { height: 1px; border-width: 0; }
li.unchecked::marker { content: &quot;\2610&quot;; }
li.checked::marker { content: &quot;\2612&quot;; }
&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'宋体'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;请登录使用&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
   </property>
  </widget>
  <widget class="QPushButton" name="zc">
   <property name="geometry">
    <rect>
     <x>220</x>
     <y>140</y>
     <width>91</width>
     <height>41</height>
    </rect>
   </property>
   <property name="text">
    <string>注册(&amp;I)</string>
   </property>
  </widget>
 </widget>
 <resources/>
 <connections>
  <connection>
   <sender>tc</sender>
   <signal>clicked()</signal>
   <receiver>Form</receiver>
   <slot>close()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>269</x>
     <y>153</y>
    </hint>
    <hint type="destinationlabel">
     <x>293</x>
     <y>192</y>
    </hint>
   </hints>
  </connection>
 </connections>
</ui>

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'login.ui'
#
# Created by: PyQt5 UI code generator 5.15.9
#
# 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_Form(object):
    def setupUi(self, Form):
        Form.setObjectName("Form")
        Form.resize(348, 203)
        Form.setMinimumSize(QtCore.QSize(348, 203))
        Form.setMaximumSize(QtCore.QSize(348, 203))
        font = QtGui.QFont()
        font.setFamily("宋体")
        Form.setFont(font)
        Form.setToolTipDuration(-4)
        self.dl = QtWidgets.QPushButton(Form)
        self.dl.setGeometry(QtCore.QRect(20, 140, 91, 41))
        self.dl.setObjectName("dl")
        self.tc = QtWidgets.QPushButton(Form)
        self.tc.setGeometry(QtCore.QRect(120, 140, 91, 41))
        self.tc.setObjectName("tc")
        self.zh = QtWidgets.QLabel(Form)
        self.zh.setGeometry(QtCore.QRect(20, 19, 71, 31))
        font = QtGui.QFont()
        font.setFamily("宋体")
        font.setPointSize(13)
        self.zh.setFont(font)
        self.zh.setLayoutDirection(QtCore.Qt.LeftToRight)
        self.zh.setObjectName("zh")
        self.mm = QtWidgets.QLabel(Form)
        self.mm.setGeometry(QtCore.QRect(20, 95, 71, 31))
        font = QtGui.QFont()
        font.setFamily("宋体")
        font.setPointSize(13)
        self.mm.setFont(font)
        self.mm.setObjectName("mm")
        self.zh1 = QtWidgets.QLineEdit(Form)
        self.zh1.setGeometry(QtCore.QRect(80, 25, 113, 21))
        self.zh1.setCursor(QtGui.QCursor(QtCore.Qt.IBeamCursor))
        self.zh1.setPlaceholderText("")
        self.zh1.setObjectName("zh1")
        self.mm1 = QtWidgets.QLineEdit(Form)
        self.mm1.setGeometry(QtCore.QRect(79, 100, 113, 21))
        self.mm1.setObjectName("mm1")
        self.xx = QtWidgets.QTextBrowser(Form)
        self.xx.setGeometry(QtCore.QRect(210, 20, 121, 101))
        self.xx.setObjectName("xx")
        self.zc = QtWidgets.QPushButton(Form)
        self.zc.setGeometry(QtCore.QRect(220, 140, 91, 41))
        self.zc.setObjectName("zc")

        self.retranslateUi(Form)
        self.tc.clicked.connect(Form.close) # type: ignore
        QtCore.QMetaObject.connectSlotsByName(Form)

    def retranslateUi(self, Form):
        _translate = QtCore.QCoreApplication.translate
        Form.setWindowTitle(_translate("Form", "登录"))
        self.dl.setText(_translate("Form", "登录(&L)"))
        self.tc.setText(_translate("Form", "退出(&Q)"))
        self.zh.setText(_translate("Form", "账户"))
        self.mm.setText(_translate("Form", "密码"))
        self.xx.setHtml(_translate("Form", "<!DOCTYPE H喵L PUBLIC \"-//W3C//DTD H喵L 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><meta charset=\"utf-8\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"hr { height: 1px; border-width: 0; }\n"
"li.unchecked::marker { content: \"\\2610\"; }\n"
"li.checked::marker { content: \"\\2612\"; }\n"
"</style></head><body style=\" font-family:\'宋体\'; font-size:9pt; font-weight:400; font-style:normal;\">\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">请登录使用</p></body></html>"))
        self.zc.setText(_translate("Form", "注册(&I)"))

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>signup</class>
 <widget class="QWidget" name="signup">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>188</width>
    <height>130</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>注册</string>
  </property>
  <widget class="QLabel" name="zcyhm">
   <property name="geometry">
    <rect>
     <x>10</x>
     <y>20</y>
     <width>72</width>
     <height>15</height>
    </rect>
   </property>
   <property name="text">
    <string>用户名</string>
   </property>
  </widget>
  <widget class="QLabel" name="zcmm">
   <property name="geometry">
    <rect>
     <x>10</x>
     <y>60</y>
     <width>72</width>
     <height>15</height>
    </rect>
   </property>
   <property name="text">
    <string>密码</string>
   </property>
  </widget>
  <widget class="QPushButton" name="zcan">
   <property name="geometry">
    <rect>
     <x>10</x>
     <y>90</y>
     <width>171</width>
     <height>31</height>
    </rect>
   </property>
   <property name="text">
    <string>注册</string>
   </property>
  </widget>
  <widget class="QLineEdit" name="zcyhm1">
   <property name="geometry">
    <rect>
     <x>60</x>
     <y>18</y>
     <width>113</width>
     <height>21</height>
    </rect>
   </property>
  </widget>
  <widget class="QLineEdit" name="zcmm1">
   <property name="geometry">
    <rect>
     <x>60</x>
     <y>57</y>
     <width>113</width>
     <height>21</height>
    </rect>
   </property>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'signup.ui'
#
# Created by: PyQt5 UI code generator 5.15.9
#
# 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_signup(object):
    def setupUi(self, signup):
        signup.setObjectName("signup")
        signup.resize(188, 130)
        self.zcyhm = QtWidgets.QLabel(signup)
        self.zcyhm.setGeometry(QtCore.QRect(10, 20, 72, 15))
        self.zcyhm.setObjectName("zcyhm")
        self.zcmm = QtWidgets.QLabel(signup)
        self.zcmm.setGeometry(QtCore.QRect(10, 60, 72, 15))
        self.zcmm.setObjectName("zcmm")
        self.zcan = QtWidgets.QPushButton(signup)
        self.zcan.setGeometry(QtCore.QRect(10, 90, 171, 31))
        self.zcan.setObjectName("zcan")
        self.zcyhm1 = QtWidgets.QLineEdit(signup)
        self.zcyhm1.setGeometry(QtCore.QRect(60, 18, 113, 21))
        self.zcyhm1.setObjectName("zcyhm1")
        self.zcmm1 = QtWidgets.QLineEdit(signup)
        self.zcmm1.setGeometry(QtCore.QRect(60, 57, 113, 21))
        self.zcmm1.setObjectName("zcmm1")

        self.retranslateUi(signup)
        QtCore.QMetaObject.connectSlotsByName(signup)

    def retranslateUi(self, signup):
        _translate = QtCore.QCoreApplication.translate
        signup.setWindowTitle(_translate("signup", "注册"))
        self.zcyhm.setText(_translate("signup", "用户名"))
        self.zcmm.setText(_translate("signup", "密码"))
        self.zcan.setText(_translate("signup", "注册"))

import sys
from PyQt5.QtWidgets import QWidget, QApplication, QMessageBox
from login import Ui_Form


class Window(QWidget, Ui_Form):
    def __init__(self):
        super().__init__()
        self.setupUi(self)
        self.retranslateUi(self)
        self.message = [['sjr', '123321']]
        self.dl.clicked.connect(self.denglu)
        self.zc.clicked.connect(self.zhuce)

    def denglu(self):
        i = 0
        for x in self.message:
            if self.zh1.text() == x[0] and self.mm1.text() == x[1]:
                self.xx.setText("登陆成功！\n账户：{0}\n密码：{1}".format(self.zh1.text(), self.mm1.text()))
                i = 1
                break
        if i == 0:
            if self.zh1.text() == '' or self.mm1.text() == '':
                self.xx.setText("请将信息填写完整后重试")
            else:
                self.xx.setText("登陆失败!\n请重新尝试")

    def zhuce(self):
        QMessageBox.about(self, "还没做完", "我遇到了些技术难题，真是太尴尬了，希望大佬们教教")


if __name__ == "__main__":
    app = QApplication(sys.argv)
    s = Window()
    s.show()
    sys.exit(app.exec_())