这是使用PyQT5作为UI的首次提交,将后端和UI合并到1个工程中，统一使用了Python，没有使用JS和HTML

UI/models/monitor_model.py

@@ -0,0 +1,137 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+监控模型，处理试验安排与监控相关的数据
+"""
+
+from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal, QVariant, pyqtSlot
+import sqlite3
+import os
+import json
+import ast
+
+
+class MonitorModel(QObject):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._monitor_data = []
+        self._filtered_data = []  # 仅包含dutDirectionMode==2的数据
+        self._load_data()
+         
+    # 信号定义
+    dataChanged = pyqtSignal()
+    
+    def _load_data(self):
+        """从数据库加载数据"""
+        try:
+            # 连接数据库
+            db_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'dtmgtDb.db')
+            if os.path.exists(db_path):
+                conn = sqlite3.connect(db_path)
+                cursor = conn.cursor()
+                
+                # 查询 dutList 表中的试验数据
+                cursor.execute("""
+                    SELECT SN, name, project, projectType, phase, weeks, stationAssigned, 
+                           itemOnGoing, itemsFinished, status, testReq, inspector, id, 
+                           description, deadLine, createdate, workOrder, direction_codes 
+                    FROM dutList
+                """)
+                
+                rows = cursor.fetchall()
+                self._monitor_data = []
+                
+                for row in rows:
+                    # 解析direction_codes字段获取dutDirectionMode
+                    direction_codes = row[17] if row[17] else ""
+                    dut_direction_mode = 0
+                    
+                    # 解析类似"[33, 35, 36]"的字符串
+                    if direction_codes and direction_codes.startswith('[') and direction_codes.endswith(']'):
+                        try:
+                            # 使用ast.literal_eval安全地解析列表
+                            codes_list = ast.literal_eval(direction_codes)
+                            if isinstance(codes_list, list) and len(codes_list) > 0:
+                                dut_direction_mode = codes_list[0]  # 取第一个元素作为dutDirectionMode
+                        except:
+                            # 如果解析失败，尝试其他方式
+                            try:
+                                # 移除方括号并分割
+                                codes_str = direction_codes.strip('[]')
+                                codes_list = [int(code.strip()) for code in codes_str.split(',') if code.strip().isdigit()]
+                                if len(codes_list) > 0:
+                                    dut_direction_mode = codes_list[0]
+                            except:
+                                dut_direction_mode = 0
+                    elif direction_codes.isdigit():
+                        # 如果是纯数字
+                        dut_direction_mode = int(direction_codes)
+                    
+                    monitor = {
+                        "id": row[12] if row[12] is not None else 0,
+                        "name": row[1] if row[1] else "",
+                        "status": row[9] if row[9] else "",
+                        "dutDirectionMode": dut_direction_mode,
+                        "project": row[2] if row[2] else "",
+                        "SN": row[0] if row[0] else "",
+                        "description": row[13] if row[13] else ""
+                    }
+                    self._monitor_data.append(monitor)
+                
+                conn.close()
+            else:
+                # 如果数据库不存在，使用示例数据
+                self._monitor_data = [
+                    {"id": 1, "name": "测试1", "dutDirectionMode": 2, "status": "运行中", "project": "项目A"},
+                    {"id": 2, "name": "测试2", "dutDirectionMode": 1, "status": "待开始", "project": "项目B"},
+                    {"id": 3, "name": "测试3", "dutDirectionMode": 2, "status": "已完成", "project": "项目C"}
+                ]
+                
+            # 过滤数据，只保留dutDirectionMode==2的记录
+            self._filtered_data = [item for item in self._monitor_data if item.get("dutDirectionMode") == 2]
+            self.dataChanged.emit()
+            
+        except Exception as e:
+            print(f"加载监控数据时出错: {e}")
+            import traceback
+            traceback.print_exc()
+            # 出错时使用默认数据
+            self._monitor_data = []
+            self._filtered_data = []
+            
+    @pyqtProperty('QVariant', notify=dataChanged)
+    def monitorData(self):
+        """返回所有监控数据"""
+        return self._monitor_data
+        
+    @pyqtProperty('QVariant', notify=dataChanged)
+    def filteredMonitorData(self):
+        """返回过滤后的监控数据（仅dutDirectionMode==2）"""
+        return self._filtered_data
+        
+    @pyqtSlot(int, result='QVariant')
+    def getMonitorById(self, monitor_id):
+        """根据ID获取监控信息"""
+        for monitor in self._monitor_data:
+            if monitor.get("id") == monitor_id:
+                return monitor
+        return None
+        
+    @pyqtSlot(result=int)
+    def getMonitorCount(self):
+        """获取监控总数"""
+        return len(self._monitor_data)
+        
+    @pyqtSlot(result=int)
+    def getFilteredMonitorCount(self):
+        """获取过滤后的监控总数"""
+        return len(self._filtered_data)
+        
+    def get_filtered_monitors(self):
+        """获取过滤后的监控列表（供视图直接调用）"""
+        return self._filtered_data
+        
+    def get_all_monitors(self):
+        """获取所有监控列表（供视图直接调用）"""
+        return self._monitor_data