解密后自动加载联系人页面

.idea/workspace.xml

@@ -4,8 +4,10 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="84e65474-7da9-466d-baf3-cc88dde3ffdd" name="变更" comment="修复db文件空格路径的bug">
+    <list default="true" id="84e65474-7da9-466d-baf3-cc88dde3ffdd" name="变更" comment="修复情感分析数值显示过长的bug">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/ui_pc/contact/contact_window.py" beforeDir="false" afterPath="$PROJECT_DIR$/app/ui_pc/contact/contact_window.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/ui_pc/mainview.py" beforeDir="false" afterPath="$PROJECT_DIR$/app/ui_pc/mainview.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -101,7 +103,7 @@
       <recent name="D:\Project\PythonProject\WeChatMsg\app\Ui" />
     </key>
   </component>
-  <component name="RunManager" selected="Python.main">
+  <component name="RunManager" selected="Python.decrypt_window">
     <configuration name="CAvatar" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
       <module name="WeChatMsg" />
       <option name="INTERPRETER_OPTIONS" value="" />
@@ -230,8 +232,8 @@
     </configuration>
     <recent_temporary>
       <list>
-        <item itemvalue="Python.main" />
         <item itemvalue="Python.decrypt_window" />
+        <item itemvalue="Python.main" />
         <item itemvalue="Python.misc" />
         <item itemvalue="Python.CAvatar" />
         <item itemvalue="Python.contact_info_ui" />
@@ -250,13 +252,6 @@
       <option name="presentableId" value="Default" />
       <updated>1672848140146</updated>
     </task>
-    <task id="LOCAL-00015" summary="烂了">
-      <created>1680624068689</created>
-      <option name="number" value="00015" />
-      <option name="presentableId" value="LOCAL-00015" />
-      <option name="project" value="LOCAL" />
-      <updated>1680624068689</updated>
-    </task>
     <task id="LOCAL-00016" summary="窗口切换，使用stackedWidget">
       <created>1680630659802</created>
       <option name="number" value="00016" />
@@ -593,7 +588,14 @@
       <option name="project" value="LOCAL" />
       <updated>1700063620952</updated>
     </task>
-    <option name="localTasksCounter" value="64" />
+    <task id="LOCAL-00064" summary="修复情感分析数值显示过长的bug">
+      <created>1700064404522</created>
+      <option name="number" value="00064" />
+      <option name="presentableId" value="LOCAL-00064" />
+      <option name="project" value="LOCAL" />
+      <updated>1700064404522</updated>
+    </task>
+    <option name="localTasksCounter" value="65" />
     <servers />
   </component>
   <component name="UnknownFeatures">
@@ -629,7 +631,6 @@
     </option>
   </component>
   <component name="VcsManagerConfiguration">
-    <MESSAGE value="重构一些class，删除一些不必要的文件" />
     <MESSAGE value="用stackedWidget实现导航栏" />
     <MESSAGE value="修复部分bug" />
     <MESSAGE value="替换chat里的contact" />
@@ -654,7 +655,8 @@
     <MESSAGE value="头像支持显示二进制" />
     <MESSAGE value="显示联系人信息" />
     <MESSAGE value="修复db文件空格路径的bug" />
-    <option name="LAST_COMMIT_MESSAGE" value="修复db文件空格路径的bug" />
+    <MESSAGE value="修复情感分析数值显示过长的bug" />
+    <option name="LAST_COMMIT_MESSAGE" value="修复情感分析数值显示过长的bug" />
     <option name="OPTIMIZE_IMPORTS_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REFORMAT_BEFORE_PROJECT_COMMIT" value="true" />
   </component>

app/DataBase/micro_msg.py

@@ -10,6 +10,16 @@ if os.path.exists(micromsg_path):
     cursor = DB.cursor()
 
 
+def init_database():
+    global DB
+    global cursor
+    if not DB:
+        if os.path.exists(micromsg_path):
+            DB = sqlite3.connect(micromsg_path, check_same_thread=False)
+            # '''创建游标'''
+            cursor = DB.cursor()
+
+
 def is_database_exist():
     return os.path.exists(micromsg_path)
 

app/ui_pc/contact/contact_window.py

@@ -49,6 +49,7 @@ class ContactWindow(QWidget, Ui_Form):
         super().__init__(parent)
         self.show_thread = None
         self.setupUi(self)
+        self.ok_flag = False
         self.setStyleSheet(Stylesheet)
         self.init_ui()
         self.show_contacts()
@@ -60,12 +61,16 @@ class ContactWindow(QWidget, Ui_Form):
         self.stackedWidget.setCurrentIndex(0)
 
     def show_contacts(self):
+        if self.ok_flag:
+            return
+        micro_msg.init_database()
         if not micro_msg.is_database_exist():
             QMessageBox.critical(self, "错误", "数据库不存在\n请先解密数据库")
             return
         self.show_thread = ShowContactThread()
         self.show_thread.showSingal.connect(self.show_contact)
         self.show_thread.start()
+        self.ok_flag = True
 
     def show_contact(self, contact):
         contact_item = ContactQListWidgetItem(contact.nickName, contact.smallHeadImgUrl, contact.smallHeadImgBLOG)

app/ui_pc/mainview.py

@@ -85,8 +85,8 @@ class MainWinController(QMainWindow, mainwindow.Ui_MainWindow):
         label.setStyleSheet('background: rgb(%d, %d, %d);margin: 50px;' % (
             randint(0, 255), randint(0, 255), randint(0, 255)))
         self.stackedWidget.addWidget(label)
-        contact_window = ContactWindow()
-        self.stackedWidget.addWidget(contact_window)
+        self.contact_window = ContactWindow()
+        self.stackedWidget.addWidget(self.contact_window)
         label = QLabel('我是页面', self)
         label.setAlignment(Qt.AlignCenter)
         # 设置label的背景颜色(这里随机)
@@ -99,7 +99,8 @@ class MainWinController(QMainWindow, mainwindow.Ui_MainWindow):
         self.stackedWidget.setCurrentIndex(3)
 
     def setCurrentIndex(self, row):
-        print(row)
+        if row == 1:
+            self.contact_window.show_contacts()
         self.stackedWidget.setCurrentIndex(row)
 
     def about(self):