优化验证报名信息对话框车牌号输入布局，使标签和输入框在同一行显示

backend/models/Activity.js

@@ -38,6 +38,15 @@ const Activity = sequelize.define('Activity', {
     type: DataTypes.DECIMAL(10, 2),
     defaultValue: 0,
     comment: '活动预算'
+  },
+  danmakuEnabled: {
+    type: DataTypes.BOOLEAN,
+    defaultValue: false,
+    comment: '弹幕开关'
+  },
+  danmakuContent: {
+    type: DataTypes.TEXT,
+    comment: '弹幕内容JSON'
   }
 });
 

backend/models/Prize.js

@@ -0,0 +1,35 @@
+const { DataTypes } = require('sequelize');
+const sequelize = require('./db');
+
+const Prize = sequelize.define('Prize', {
+  id: {
+    type: DataTypes.INTEGER,
+    primaryKey: true,
+    autoIncrement: true
+  },
+  activityId: {
+    type: DataTypes.INTEGER,
+    allowNull: false
+  },
+  name: {
+    type: DataTypes.STRING,
+    allowNull: false
+  },
+  level: {
+    type: DataTypes.ENUM('一等奖', '二等奖', '三等奖', '参与奖', '伴手礼'),
+    allowNull: false
+  },
+  description: DataTypes.TEXT,
+  image: DataTypes.STRING,
+  quantity: {
+    type: DataTypes.INTEGER,
+    defaultValue: 1
+  },
+  sortOrder: {
+    type: DataTypes.INTEGER,
+    defaultValue: 0,
+    comment: '排序值,数字越小越靠前'
+  }
+});
+
+module.exports = Prize;

backend/models/Sponsor.js

@@ -20,7 +20,12 @@ const Sponsor = sequelize.define('Sponsor', {
     type: DataTypes.ENUM('title', 'sponsor'),
     defaultValue: 'sponsor'
   },
-  link: DataTypes.STRING
+  link: DataTypes.STRING,
+  sortOrder: {
+    type: DataTypes.INTEGER,
+    defaultValue: 0,
+    comment: '排序值,数字越小越靠前'
+  }
 });
 
 module.exports = Sponsor;

backend/models/db.js

@@ -1,14 +1,17 @@
 const { Sequelize } = require('sequelize');
+const path = require('path');
+const fs = require('fs');
 
-const sequelize = new Sequelize(
-  process.env.DB_NAME || 'quanyoumi',
-  process.env.DB_USER || 'root',
-  process.env.DB_PASSWORD || '',
-  {
-    host: process.env.DB_HOST || 'localhost',
-    dialect: 'mysql',
-    logging: false
-  }
-);
+// 确保data目录存在
+const dataDir = path.join(__dirname, '../data');
+if (!fs.existsSync(dataDir)) {
+  fs.mkdirSync(dataDir, { recursive: true });
+}
+
+const sequelize = new Sequelize({
+  dialect: 'sqlite',
+  storage: path.join(dataDir, 'database.sqlite'),
+  logging: false
+});
 
 module.exports = sequelize;

backend/models/index.js

@@ -4,11 +4,15 @@ const Registration = require('./Registration');
 const Expense = require('./Expense');
 const Photo = require('./Photo');
 const Sponsor = require('./Sponsor');
+const Prize = require('./Prize');
 const Admin = require('./Admin');
 
 // 同步数据库
-sequelize.sync({ alter: true }).then(() => {
-  console.log('数据库同步完成');
+// 使用 force: false 避免 SQLite alter 表时的约束冲突问题
+sequelize.sync({ force: false }).then(() => {
+  console.log('✓ 数据库同步完成');
+}).catch(err => {
+  console.error('✗ 数据库同步失败:', err.message);
 });
 
 module.exports = {
@@ -18,5 +22,6 @@ module.exports = {
   Expense,
   Photo,
   Sponsor,
+  Prize,
   Admin
 };