修改小程序，前端，官网跳转路径

government-backend/models/index.js

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+/**
+ * 政府后端模型索引文件
+ * @file index.js
+ * @description 导出所有模型并建立关联关系
+ */
+const { sequelize } = require('../config/database');
+
+// 导入所有模型
+const User = require('./User');
+const AdminStaff = require('./AdminStaff');
+const Department = require('./Department');
+const Position = require('./Position');
+const Farmer = require('./Farmer');
+const HarmlessPlace = require('./HarmlessPlace');
+const HarmlessRegistration = require('./HarmlessRegistration');
+const Material = require('./Material');
+const Slaughterhouse = require('./Slaughterhouse');
+const EpidemicAgency = require('./EpidemicAgency');
+const SmartCollar = require('./SmartCollar');
+const SmartEarmark = require('./SmartEarmark');
+const SmartHost = require('./SmartHost');
+const WarehouseTransaction = require('./WarehouseTransaction');
+
+// 初始化所有模型
+const initModels = () => {
+  try {
+    // 处理直接导出的模型
+    if (User && typeof User !== 'function') {
+      // User模型已经直接导出，不需要额外处理
+    }
+    
+    // 处理需要sequelize参数的模型
+    const modelsToInit = [
+      AdminStaff,
+      Department,
+      Position,
+      Farmer,
+      HarmlessPlace,
+      HarmlessRegistration,
+      Material,
+      Slaughterhouse,
+      EpidemicAgency,
+      SmartCollar,
+      SmartEarmark,
+      SmartHost,
+      WarehouseTransaction
+    ];
+    
+    // 初始化模型
+    modelsToInit.forEach(modelFactory => {
+      if (typeof modelFactory === 'function') {
+        // 调用函数获取模型实例
+        const model = modelFactory(sequelize);
+        // 将初始化后的模型赋值回原来的变量
+        Object.assign(module.exports, { [model.name]: model });
+      }
+    });
+    
+    console.log('✅ 所有政府后端模型初始化完成');
+  } catch (error) {
+    console.error('❌ 政府后端模型初始化失败:', error);
+  }
+};
+
+// 初始化模型
+initModels();
+
+// 导出sequelize和所有模型
+module.exports = {
+  sequelize,
+  User,
+  AdminStaff,
+  Department,
+  Position,
+  Farmer,
+  HarmlessPlace,
+  HarmlessRegistration,
+  Material,
+  Slaughterhouse,
+  EpidemicAgency,
+  SmartCollar,
+  SmartEarmark,
+  SmartHost,
+  WarehouseTransaction
+};
+
+// 同步所有模型到数据库（可选）
+const syncModels = async (options = {}) => {
+  try {
+    await sequelize.sync(options);
+    console.log('✅ 政府后端所有模型已同步到数据库');
+    return true;
+  } catch (error) {
+    console.error('❌ 政府后端模型同步失败:', error);
+    return false;
+  }
+};
+
+// 添加syncModels到导出
+module.exports.syncModels = syncModels;