feat: Admin定价管理界面 + 定价DB配置化 (P2)

backend/src/app.module.ts

@@ -24,6 +24,7 @@ import { ContributionModule } from './modules/contribution/contribution.module'
 import { DailyQuestionModule } from './modules/daily-question/daily-question.module'
 import { ScheduleModule } from './modules/schedule/schedule.module'
 import { TtsModule } from './modules/tts/tts.module'
+import { PricingModule } from './modules/schemas/pricing.module'
 
 const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/zhiyin'
 
@@ -56,6 +57,7 @@ const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/zhiyin
     DailyQuestionModule,
     ScheduleModule,
     TtsModule,
+    PricingModule,
   ],
   providers: [
     JwtStrategy,

backend/src/modules/admin/admin.controller.ts

@@ -163,6 +163,25 @@ export class AdminController {
     return { success: true }
   }
 
+  // --- Pricing Management ---
+
+  @Get('pricing')
+  async getPricing() {
+    const cfg = await this.configModel.findOne({ key: 'pricing' }).exec()
+    if (cfg) return cfg.value
+    return DEFAULT_PRICING
+  }
+
+  @Post('pricing/save')
+  async savePricing(@Body() body: any) {
+    await this.configModel.findOneAndUpdate(
+      { key: 'pricing' },
+      { key: 'pricing', value: body, description: '定价配置' },
+      { upsert: true },
+    ).exec()
+    return { success: true }
+  }
+
   @Get('questions')
   async getQuestions() {
     const cfg = await this.configModel.findOne({ key: 'daily_questions' }).exec()
@@ -191,6 +210,24 @@ const DEFAULT_CONFIG = {
   },
 }
 
+const DEFAULT_PRICING = {
+  interview: { pricePerSession: 500, creditsPerPurchase: 1 },
+  resumeOptimize: { freeLimit: 3, pricePerOptimize: 300, creditsPerPurchase: 1 },
+  resumeDownload: { pricePerDownload: 200, creditsPerPurchase: 1 },
+  plans: {
+    growth: {
+      price: 1990, durationDays: 30,
+      credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 },
+      features: ['免费版全部权益', 'AI 数字人面试无限次', '详细面试报告（四维评分）', '进步轨迹雷达图 + 打卡', '每日一题推送', '参考回答思路', '公司真题库', '简历优化 20 次/月', '简历下载 10 次/月'],
+    },
+    sprint: {
+      price: 4990, durationDays: 30,
+      credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 },
+      features: ['成长版全部权益', 'AI 语音分析（语气词/语速检测）', '技能缺口分析报告', '学习路径推荐', '真人导师 1v1 点评（每月 1 次）', '简历精修（每月 1 次）', '内推优先', '简历优化 50 次/月', '简历下载 30 次/月'],
+    },
+  },
+}
+
 const DEFAULT_QUESTIONS = [
   { position: '通用', category: 'behavioral', question: '请做一个简单的自我介绍，突出你的核心优势和职业目标。', referenceAnswer: '建议结构：1) 基本信息 2) 教育背景与专业方向 3) 实习/项目经历 4) 核心优势 5) 职业目标' },
   { position: '前端工程师', category: 'technical', question: '请用 JavaScript 实现一个深拷贝函数，并说明可能存在的问题。', referenceAnswer: '可使用递归遍历，注意循环引用用 WeakMap 处理，特殊类型如 Date/RegExp/Map/Set 需单独处理。' },

backend/src/modules/member/member.controller.ts

@@ -6,46 +6,11 @@ import { PaymentOrder, PaymentOrderDocument } from '../payment/payment-order.sch
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard'
 import { CurrentUser } from '../../common/decorators/current-user.decorator'
 import { QuotaService } from '../user/quota.service'
+import { PricingService } from '../schemas/pricing.service'
 import { Public } from '../../common/decorators/public.decorator'
 
-const GROWTH_PRICE = 1990
-const SPRINT_PRICE = 4990
-const DURATION_DAYS = 30
 const FREE_DAILY_LIMIT = 2
 
-interface PlanConfig {
-  id: string
-  name: string
-  price: number
-  dailyLimit: number
-  features: string[]
-}
-
-const PLANS: Record<string, PlanConfig> = {
-  free: {
-    id: 'free', name: '免费版', price: 0, dailyLimit: FREE_DAILY_LIMIT,
-    features: [
-      'AI 模拟面试 1 次（体验）', '基础面试报告', '通用题库随机出题', '简历优化（限 3 次免费）',
-    ],
-  },
-  growth: {
-    id: 'growth', name: '成长版', price: GROWTH_PRICE, dailyLimit: 999,
-    features: [
-      '免费版全部权益', 'AI 数字人面试无限次', '详细面试报告（四维评分）',
-      '进步轨迹雷达图 + 打卡', '每日一题推送', '参考回答思路', '公司真题库',
-      '简历优化 20 次/月', '简历下载 10 次/月',
-    ],
-  },
-  sprint: {
-    id: 'sprint', name: '冲刺版', price: SPRINT_PRICE, dailyLimit: 999,
-    features: [
-      '成长版全部权益', 'AI 语音分析（语气词/语速检测）', '技能缺口分析报告',
-      '学习路径推荐', '真人导师 1v1 点评（每月 1 次）', '简历精修（每月 1 次）', '内推优先',
-      '简历优化 50 次/月', '简历下载 30 次/月',
-    ],
-  },
-}
-
 @Controller('member')
 @UseGuards(JwtAuthGuard)
 export class MemberController {
@@ -55,21 +20,41 @@ export class MemberController {
     @InjectModel(User.name) private userModel: Model<UserDocument>,
     @InjectModel(PaymentOrder.name) private orderModel: Model<PaymentOrderDocument>,
     private quotaService: QuotaService,
+    private pricingService: PricingService,
   ) {}
 
   @Public()
   @Get('plans')
-  getPlans() {
+  async getPlans() {
+    const pricing = await this.pricingService.getConfig()
+    const plans = [
+      {
+        id: 'free', name: '免费版', price: 0,
+        priceDisplay: '免费',
+        dailyLimit: FREE_DAILY_LIMIT,
+        features: ['AI 模拟面试 1 次（体验）', '基础面试报告', '通用题库随机出题', '简历优化（限 3 次免费）'],
+        credits: { interview: 1, resumeOptimize: 0, resumeDownload: 0 },
+      },
+    ]
+
+    for (const planId of ['growth', 'sprint'] as const) {
+      const cfg = pricing.plans[planId]
+      if (cfg) {
+        plans.push({
+          id: planId,
+          name: planId === 'growth' ? '成长版' : '冲刺版',
+          price: cfg.price,
+          priceDisplay: `¥${(cfg.price / 100).toFixed(1)}/月`,
+          dailyLimit: 999,
+          features: cfg.features,
+          credits: cfg.credits,
+        })
+      }
+    }
+
     return {
       interview: { dailyFreeLimit: FREE_DAILY_LIMIT, maxRoundsFree: 5, maxRoundsVip: 10 },
-      diagnosis: { dailyFreeLimit: 2 },
-      optimize: { dailyFreeLimit: 2 },
-      price: { monthly: GROWTH_PRICE, sprint: SPRINT_PRICE },
-      plans: Object.values(PLANS).map(p => ({
-        id: p.id, name: p.name, price: p.price,
-        priceDisplay: p.price === 0 ? '免费' : `¥${(p.price / 100).toFixed(1)}/月`,
-        dailyLimit: p.dailyLimit, features: p.features,
-      })),
+      plans,
     }
   }
 
@@ -77,12 +62,11 @@ export class MemberController {
   async getStatus(@CurrentUser('userId') userId: string) {
     const user = await this.userModel.findById(userId).exec()
     if (!user) throw new HttpException('用户不存在', HttpStatus.NOT_FOUND)
-    const planConfig = PLANS[user.plan] || PLANS.free
     return {
       plan: user.plan,
-      planName: planConfig.name,
+      planName: user.plan === 'growth' ? '成长版' : user.plan === 'sprint' ? '冲刺版' : '免费版',
       remaining: user.remaining,
-      dailyLimit: planConfig.dailyLimit,
+      dailyLimit: user.plan !== 'free' ? 999 : FREE_DAILY_LIMIT,
       vipExpireAt: user.vipExpireAt,
       sprintExpireAt: user.sprintExpireAt,
       sprintRemaining: user.sprintRemaining || 0,
@@ -105,22 +89,20 @@ export class MemberController {
     if (!order) throw new HttpException('订单不存在', HttpStatus.NOT_FOUND)
     if (order.status !== 'success') throw new HttpException('支付未完成', HttpStatus.BAD_REQUEST)
 
+    const pricing = await this.pricingService.getConfig()
+    const planCfg = pricing.plans[order.plan === 'sprint' ? 'sprint' : 'growth']
     const expireAt = new Date()
-    expireAt.setDate(expireAt.getDate() + DURATION_DAYS)
-    const credits = { interview: 999, resumeOptimize: 20, resumeDownload: 10 }
+    expireAt.setDate(expireAt.getDate() + planCfg.durationDays)
     if (order.plan === 'sprint') {
       user.plan = 'sprint'
       user.sprintExpireAt = expireAt
       user.sprintRemaining = 10
-      credits.interview = 999
-      credits.resumeOptimize = 50
-      credits.resumeDownload = 30
     } else {
       user.plan = 'growth'
       user.vipExpireAt = expireAt
     }
-    await this.quotaService.setPlanQuota(userId, order.plan, credits)
-    return { success: true, plan: user.plan, planName: PLANS[user.plan]?.name, expireAt }
+    await this.quotaService.setPlanQuota(userId, order.plan, planCfg.credits)
+    return { success: true, plan: user.plan, planName: user.plan === 'growth' ? '成长版' : '冲刺版', expireAt }
   }
 
   /** 扣减冲刺版权益次数 */

backend/src/modules/payment/payment.controller.spec.ts

@@ -3,6 +3,7 @@ import { getModelToken } from '@nestjs/mongoose'
 import { PaymentController } from './payment.controller'
 import { WechatPayService } from './wechat-pay.service'
 import { QuotaService } from '../user/quota.service'
+import { PricingService } from '../schemas/pricing.service'
 
 describe('PaymentController', () => {
   let controller: PaymentController
@@ -10,6 +11,7 @@ describe('PaymentController', () => {
   let mockOrderModel: any
   let mockWechatPay: any
   let mockQuotaService: any
+  let mockPricingService: any
 
   const mockUserId = '507f1f77bcf86cd799439011'
 
@@ -32,6 +34,17 @@ describe('PaymentController', () => {
       grantCredits: jest.fn().mockResolvedValue(undefined),
       setPlanQuota: jest.fn().mockResolvedValue(undefined),
     }
+    mockPricingService = {
+      getConfig: jest.fn().mockResolvedValue({
+        interview: { pricePerSession: 500, creditsPerPurchase: 1 },
+        resumeOptimize: { freeLimit: 3, pricePerOptimize: 300, creditsPerPurchase: 1 },
+        resumeDownload: { pricePerDownload: 200, creditsPerPurchase: 1 },
+        plans: {
+          growth: { price: 1990, durationDays: 30, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: [] },
+          sprint: { price: 4990, durationDays: 30, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: [] },
+        },
+      }),
+    }
 
     const module: TestingModule = await Test.createTestingModule({
       controllers: [PaymentController],
@@ -40,6 +53,7 @@ describe('PaymentController', () => {
         { provide: getModelToken('PaymentOrder'), useValue: mockOrderModel },
         { provide: WechatPayService, useValue: mockWechatPay },
         { provide: QuotaService, useValue: mockQuotaService },
+        { provide: PricingService, useValue: mockPricingService },
       ],
     }).compile()
 

backend/src/modules/payment/payment.controller.ts

@@ -7,24 +7,9 @@ import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard'
 import { CurrentUser } from '../../common/decorators/current-user.decorator'
 import { WechatPayService } from './wechat-pay.service'
 import { QuotaService } from '../user/quota.service'
+import { PricingService } from '../schemas/pricing.service'
 import { Public } from '../../common/decorators/public.decorator'
 
-const GROWTH_AMOUNT = 1990
-const SPRINT_AMOUNT = 4990
-const VIP_DURATION_DAYS = 30
-
-const PRODUCT_PRICES: Record<string, number> = {
-  interview: 500,
-  optimize: 300,
-  download: 200,
-}
-
-const PRODUCT_CREDITS: Record<string, number> = {
-  interview: 1,
-  optimize: 1,
-  download: 1,
-}
-
 @Controller('payment')
 export class PaymentController {
   private readonly logger = new Logger(PaymentController.name)
@@ -34,6 +19,7 @@ export class PaymentController {
     @InjectModel(PaymentOrder.name) private orderModel: Model<PaymentOrderDocument>,
     private wechatPay: WechatPayService,
     private quotaService: QuotaService,
+    private pricingService: PricingService,
   ) {}
 
   /** 创建套餐订单（H5：Native 扫码支付） */
@@ -45,7 +31,9 @@ export class PaymentController {
     if (!user) throw new HttpException('用户不存在', HttpStatus.NOT_FOUND)
     if (user.plan !== 'free') throw new HttpException('已是会员', HttpStatus.BAD_REQUEST)
 
-    const amount = plan === 'sprint' ? SPRINT_AMOUNT : GROWTH_AMOUNT
+    const pricing = await this.pricingService.getConfig()
+    const planCfg = pricing.plans[plan === 'sprint' ? 'sprint' : 'growth']
+    const amount = planCfg.price
     const title = plan === 'sprint' ? '职引冲刺版月度会员' : '职引成长版月度会员'
     const outTradeNo = `${plan === 'sprint' ? 'SPR' : 'VIP'}${Date.now()}${userId.slice(-6)}`
     const result = await this.wechatPay.nativePay(title, outTradeNo, amount)
@@ -69,7 +57,13 @@ export class PaymentController {
     const user = await this.userModel.findById(userId).exec()
     if (!user) throw new HttpException('用户不存在', HttpStatus.NOT_FOUND)
 
-    const price = PRODUCT_PRICES[type]
+    const pricing = await this.pricingService.getConfig()
+    const priceMap: Record<string, number> = {
+      interview: pricing.interview.pricePerSession,
+      optimize: pricing.resumeOptimize.pricePerOptimize,
+      download: pricing.resumeDownload.pricePerDownload,
+    }
+    const price = priceMap[type]
     if (!price) throw new HttpException('价格未配置', HttpStatus.INTERNAL_SERVER_ERROR)
 
     const titles: Record<string, string> = {
@@ -97,7 +91,9 @@ export class PaymentController {
     const openid = user.wxOpenid
     if (!openid) throw new HttpException('未绑定微信', HttpStatus.BAD_REQUEST)
 
-    const amount = plan === 'sprint' ? SPRINT_AMOUNT : GROWTH_AMOUNT
+    const pricing = await this.pricingService.getConfig()
+    const planCfg = pricing.plans[plan === 'sprint' ? 'sprint' : 'growth']
+    const amount = planCfg.price
     const title = plan === 'sprint' ? '职引冲刺版月度会员' : '职引成长版月度会员'
     const outTradeNo = `${plan === 'sprint' ? 'SPR' : 'VIP'}${Date.now()}${userId.slice(-6)}`
     const result = await this.wechatPay.jsapiPay(title, outTradeNo, amount, openid)
@@ -123,7 +119,13 @@ export class PaymentController {
     const openid = user.wxOpenid
     if (!openid) throw new HttpException('未绑定微信', HttpStatus.BAD_REQUEST)
 
-    const price = PRODUCT_PRICES[type]
+    const pricing = await this.pricingService.getConfig()
+    const priceMap: Record<string, number> = {
+      interview: pricing.interview.pricePerSession,
+      optimize: pricing.resumeOptimize.pricePerOptimize,
+      download: pricing.resumeDownload.pricePerDownload,
+    }
+    const price = priceMap[type]
     if (!price) throw new HttpException('价格未配置', HttpStatus.INTERNAL_SERVER_ERROR)
 
     const titles: Record<string, string> = {
@@ -184,8 +186,10 @@ export class PaymentController {
     const user = await this.userModel.findById(order.userId).exec()
     if (!user || user.plan !== 'free') return
 
+    const pricing = await this.pricingService.getConfig()
+    const planCfg = pricing.plans[order.plan === 'sprint' ? 'sprint' : 'growth']
     const expireAt = new Date()
-    expireAt.setDate(expireAt.getDate() + VIP_DURATION_DAYS)
+    expireAt.setDate(expireAt.getDate() + planCfg.durationDays)
     const isSprint = order.plan === 'sprint'
     if (isSprint) {
       user.plan = 'sprint'
@@ -195,9 +199,7 @@ export class PaymentController {
       user.plan = 'growth'
       user.vipExpireAt = expireAt
     }
-    const credits = isSprint
-      ? { interview: 999, resumeOptimize: 50, resumeDownload: 30 }
-      : { interview: 999, resumeOptimize: 20, resumeDownload: 10 }
+    const credits = planCfg.credits
     user.remaining = 999
     user.interviewCredits = credits.interview
     user.resumeOptimizeCredits = credits.resumeOptimize
@@ -207,7 +209,13 @@ export class PaymentController {
   }
 
   private async activateProduct(order: PaymentOrderDocument) {
-    const credits = PRODUCT_CREDITS[order.type]
+    const pricing = await this.pricingService.getConfig()
+    const creditMap: Record<string, number> = {
+      interview: pricing.interview.creditsPerPurchase,
+      optimize: pricing.resumeOptimize.creditsPerPurchase,
+      download: pricing.resumeDownload.creditsPerPurchase,
+    }
+    const credits = creditMap[order.type]
     if (!credits) return
 
     const typeMap: Record<string, 'interview' | 'optimize' | 'download'> = {

backend/src/modules/schemas/pricing.module.ts

@@ -0,0 +1,12 @@
+import { Module, Global } from '@nestjs/common'
+import { MongooseModule } from '@nestjs/mongoose'
+import { SiteConfig, SiteConfigSchema } from './site-config.schema'
+import { PricingService } from './pricing.service'
+
+@Global()
+@Module({
+  imports: [MongooseModule.forFeature([{ name: SiteConfig.name, schema: SiteConfigSchema }])],
+  providers: [PricingService],
+  exports: [PricingService],
+})
+export class PricingModule {}

backend/src/modules/schemas/pricing.service.ts

@@ -0,0 +1,66 @@
+import { Injectable } from '@nestjs/common'
+import { InjectModel } from '@nestjs/mongoose'
+import { Model } from 'mongoose'
+import { SiteConfig, SiteConfigDocument } from './site-config.schema'
+
+interface PricingConfig {
+  interview: { pricePerSession: number; creditsPerPurchase: number }
+  resumeOptimize: { freeLimit: number; pricePerOptimize: number; creditsPerPurchase: number }
+  resumeDownload: { pricePerDownload: number; creditsPerPurchase: number }
+  plans: {
+    growth: { price: number; durationDays: number; credits: { interview: number; resumeOptimize: number; resumeDownload: number }; features: string[] }
+    sprint: { price: number; durationDays: number; credits: { interview: number; resumeOptimize: number; resumeDownload: number }; features: string[] }
+  }
+}
+
+const DEFAULT_PRICING: PricingConfig = {
+  interview: { pricePerSession: 500, creditsPerPurchase: 1 },
+  resumeOptimize: { freeLimit: 3, pricePerOptimize: 300, creditsPerPurchase: 1 },
+  resumeDownload: { pricePerDownload: 200, creditsPerPurchase: 1 },
+  plans: {
+    growth: { price: 1990, durationDays: 30, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: [] },
+    sprint: { price: 4990, durationDays: 30, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: [] },
+  },
+}
+
+@Injectable()
+export class PricingService {
+  private cache: PricingConfig | null = null
+  private cacheTime = 0
+
+  constructor(
+    @InjectModel(SiteConfig.name) private configModel: Model<SiteConfigDocument>,
+  ) {}
+
+  async getConfig(): Promise<PricingConfig> {
+    // Cache for 60s
+    if (this.cache && Date.now() - this.cacheTime < 60000) {
+      return this.cache
+    }
+    try {
+      const doc = await this.configModel.findOne({ key: 'pricing' }).exec()
+      if (doc?.value) {
+        this.cache = this.mergeDefaults(doc.value)
+        this.cacheTime = Date.now()
+        return this.cache
+      }
+    } catch {}
+    return DEFAULT_PRICING
+  }
+
+  invalidateCache() {
+    this.cache = null
+  }
+
+  private mergeDefaults(value: any): PricingConfig {
+    return {
+      interview: { ...DEFAULT_PRICING.interview, ...value?.interview },
+      resumeOptimize: { ...DEFAULT_PRICING.resumeOptimize, ...value?.resumeOptimize },
+      resumeDownload: { ...DEFAULT_PRICING.resumeDownload, ...value?.resumeDownload },
+      plans: {
+        growth: { ...DEFAULT_PRICING.plans.growth, ...value?.plans?.growth, credits: { ...DEFAULT_PRICING.plans.growth.credits, ...value?.plans?.growth?.credits } },
+        sprint: { ...DEFAULT_PRICING.plans.sprint, ...value?.plans?.sprint, credits: { ...DEFAULT_PRICING.plans.sprint.credits, ...value?.plans?.sprint?.credits } },
+      },
+    }
+  }
+}

zhiyin-app/src/config.ts

@@ -79,6 +79,18 @@ export const API_ENDPOINTS = {
     TODAY: '/daily-question',
     BY_POSITION: (position: string) => `/daily-question/position/${position}`,
   },
+  ADMIN: {
+    CHECK: '/admin/check',
+    OVERVIEW: '/admin/overview',
+    USERS: '/admin/users',
+    SET_VIP: '/admin/set-vip',
+    CONFIG: '/admin/config',
+    CONFIG_SAVE: '/admin/config/save',
+    PRICING: '/admin/pricing',
+    PRICING_SAVE: '/admin/pricing/save',
+    ORDERS: '/admin/orders',
+    ORDER_SYNC: '/admin/order/sync',
+  },
   PAYMENT: {
     CREATE: '/payment/create',
     JSAPI: '/payment/jsapi',

zhiyin-app/src/pages/admin/admin.vue

@@ -15,11 +15,11 @@
     <view class="body" v-if="verified">
       <view class="tabs">
         <text class="tab" :class="{ active: tab === 'overview' }" @click="switchTab('overview')">概览</text>
-        <text class="tab" :class="{ active: tab === 'users' }" @click="switchTab('users')">用户管理</text>
-        <text class="tab" :class="{ active: tab === 'interviews' }" @click="switchTab('interviews')">面试记录</text>
+        <text class="tab" :class="{ active: tab === 'users' }" @click="switchTab('users')">用户</text>
+        <text class="tab" :class="{ active: tab === 'interviews' }" @click="switchTab('interviews')">面试</text>
         <text class="tab" :class="{ active: tab === 'orders' }" @click="switchTab('orders')">订单</text>
-        <text class="tab" :class="{ active: tab === 'admins' }" @click="switchTab('admins')">管理员</text>
-        <text class="tab" :class="{ active: tab === 'config' }" @click="switchTab('config')">配置</text>
+        <text class="tab" :class="{ active: tab === 'pricing' }" @click="switchTab('pricing')">定价</text>
+        <text class="tab" :class="{ active: tab === 'admins' }" @click="switchTab('admins')">管理</text>
       </view>
 
       <!-- 概览 -->
@@ -102,24 +102,86 @@
         </view>
         <text class="loading-text" v-if="orderLoading">加载中...</text>
       </view>
-      <!-- 套餐配置 -->
-      <view v-if="tab === 'config'" class="section">
-        <view class="config-card" v-if="!cfgLoading">
-          <view class="cfg-title">面试限制</view>
-          <view class="cfg-row"><text>免费版每场最大轮次</text><text class="cfg-val">{{ memberConfig.interview.maxRoundsFree }}</text></view>
-          <view class="cfg-row"><text>会员每场最大轮次</text><text class="cfg-val">{{ memberConfig.interview.maxRoundsVip }}</text></view>
-          <view class="cfg-row"><text>免费版每日面试次数</text><text class="cfg-val">{{ memberConfig.interview.dailyFreeLimit }}</text></view>
+      <!-- 定价管理 -->
+      <view v-if="tab === 'pricing'" class="section">
+        <view class="config-card">
+          <view class="cfg-title">产品定价</view>
+          <view class="cfg-row">
+            <text>AI 面试（元/次）</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.interview.pricePerSession" @blur="calcInterviewPrice" />
+          </view>
+          <view class="cfg-row">
+            <text>简历优化（元/次）</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.resumeOptimize.pricePerOptimize" />
+          </view>
+          <view class="cfg-row">
+            <text>简历下载（元/次）</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.resumeDownload.pricePerDownload" />
+          </view>
+          <view class="cfg-row">
+            <text>免费优化次数</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.resumeOptimize.freeLimit" />
+          </view>
         </view>
-        <view class="config-card" v-if="!cfgLoading">
-          <view class="cfg-title">诊断与优化限制</view>
-          <view class="cfg-row"><text>免费版每日诊断次数</text><text class="cfg-val">{{ memberConfig.diagnosis.dailyFreeLimit }}</text></view>
-          <view class="cfg-row"><text>免费版每日优化次数</text><text class="cfg-val">{{ memberConfig.optimize.dailyFreeLimit }}</text></view>
+
+        <view class="config-card">
+          <view class="cfg-title">成长版 ¥{{ growthPriceDisplay }}</view>
+          <view class="cfg-row">
+            <text>价格（元/月）</text>
+            <input class="cfg-input" type="digit" v-model.number="growthPriceTemp" />
+          </view>
+          <view class="cfg-row">
+            <text>面试额度/月</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.growth.credits.interview" />
+          </view>
+          <view class="cfg-row">
+            <text>优化额度/月</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.growth.credits.resumeOptimize" />
+          </view>
+          <view class="cfg-row">
+            <text>下载额度/月</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.growth.credits.resumeDownload" />
+          </view>
+          <view class="cfg-row">
+            <text>功能列表（每行一个）</text>
+          </view>
+          <textarea class="cfg-textarea" v-model="growthFeaturesText" placeholder="每行一个功能" />
         </view>
-        <view class="config-card" v-if="!cfgLoading">
-          <view class="cfg-title">价格</view>
-          <view class="cfg-row"><text>月度会员</text><text class="cfg-val">¥{{ (memberConfig.price.monthly / 100).toFixed(0) }}</text></view>
+
+        <view class="config-card">
+          <view class="cfg-title">冲刺版 ¥{{ sprintPriceDisplay }}</view>
+          <view class="cfg-row">
+            <text>价格（元/月）</text>
+            <input class="cfg-input" type="digit" v-model.number="sprintPriceTemp" />
+          </view>
+          <view class="cfg-row">
+            <text>面试额度/月</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.sprint.credits.interview" />
+          </view>
+          <view class="cfg-row">
+            <text>优化额度/月</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.sprint.credits.resumeOptimize" />
+          </view>
+          <view class="cfg-row">
+            <text>下载额度/月</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.sprint.credits.resumeDownload" />
+          </view>
+          <view class="cfg-row">
+            <text>功能列表（每行一个）</text>
+          </view>
+          <textarea class="cfg-textarea" v-model="sprintFeaturesText" placeholder="每行一个功能" />
         </view>
-        <view class="empty-text" v-if="cfgLoading">加载中...</view>
+
+        <view class="config-card">
+          <view class="cfg-title">其他配置</view>
+          <view class="cfg-row">
+            <text>会员有效期（天）</text>
+            <input class="cfg-input" type="digit" v-model.number="pricing.plans.growth.durationDays" />
+          </view>
+        </view>
+
+        <button class="save-btn" @click="savePricing" :disabled="pricingLoading">保存定价配置</button>
+        <text class="loading-text" v-if="pricingLoading">保存中...</text>
       </view>
       <!-- 管理员 -->
       <view v-if="tab === 'admins'" class="section">
@@ -151,8 +213,8 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
-import { api } from '../../config'
+import { ref, computed } from 'vue'
+import { api, API_ENDPOINTS } from '../../config'
 
 const verified = ref(false)
 const adminName = ref('')
@@ -172,6 +234,27 @@ const adminList = ref([])
 const searchResult = ref(null)
 const memberConfig = ref({ interview: { maxRoundsFree: 5, maxRoundsVip: 10, dailyFreeLimit: 3 }, diagnosis: { dailyFreeLimit: 2 }, optimize: { dailyFreeLimit: 2 }, price: { monthly: 2900 } })
 const cfgLoading = ref(false)
+const pricing = ref({
+  interview: { pricePerSession: 500 },
+  resumeOptimize: { freeLimit: 3, pricePerOptimize: 300 },
+  resumeDownload: { pricePerDownload: 200 },
+  plans: {
+    growth: { price: 1990, durationDays: 30, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: ['免费版全部权益', 'AI 数字人面试无限次'] },
+    sprint: { price: 4990, durationDays: 30, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: ['成长版全部权益'] },
+  },
+})
+const pricingLoading = ref(false)
+const growthPriceTemp = ref(19.9)
+const sprintPriceTemp = ref(49.9)
+const growthFeaturesText = ref('')
+const sprintFeaturesText = ref('')
+
+const growthPriceDisplay = computed(() => growthPriceTemp.value.toFixed(1))
+const sprintPriceDisplay = computed(() => sprintPriceTemp.value.toFixed(1))
+
+const calcInterviewPrice = () => {
+  // Convert to 分 on save
+}
 const orders = ref([])
 const ordersTotal = ref(0)
 const ordersPage = ref(1)
@@ -218,7 +301,7 @@ const switchTab = (t) => {
   if (t === 'users' && users.value.length === 0) loadUsers()
   if (t === 'interviews' && interviews.value.length === 0) loadInterviews()
   if (t === 'admins' && adminList.value.length === 0) loadAdmins()
-  if (t === 'config') loadConfig()
+  if (t === 'pricing') loadPricing()
   if (t === 'orders') loadOrders()
 }
 
@@ -249,6 +332,43 @@ const loadInterviews = async () => {
   finally { ivLoading.value = false }
 }
 
+const loadPricing = async () => {
+  pricingLoading.value = true
+  try {
+    const res = await apiAdmin('/pricing')
+    if (res.statusCode === 200 && res.data) {
+      pricing.value = res.data
+      growthPriceTemp.value = (res.data.plans?.growth?.price || 1990) / 100
+      sprintPriceTemp.value = (res.data.plans?.sprint?.price || 4990) / 100
+      growthFeaturesText.value = (res.data.plans?.growth?.features || []).join('\n')
+      sprintFeaturesText.value = (res.data.plans?.sprint?.features || []).join('\n')
+    }
+  } catch (e) { console.error(e) }
+  finally { pricingLoading.value = false }
+}
+
+const savePricing = async () => {
+  pricingLoading.value = true
+  try {
+    const data = JSON.parse(JSON.stringify(pricing.value))
+    data.plans.growth.price = Math.round(growthPriceTemp.value * 100)
+    data.plans.sprint.price = Math.round(sprintPriceTemp.value * 100)
+    data.plans.growth.features = growthFeaturesText.value.split('\n').filter(f => f.trim())
+    data.plans.sprint.features = sprintFeaturesText.value.split('\n').filter(f => f.trim())
+
+    const res = await apiAdmin('/pricing/save', { method: 'POST', data })
+    if (res.statusCode === 200) {
+      uni.showToast({ title: '保存成功', icon: 'success' })
+    } else {
+      uni.showToast({ title: '保存失败', icon: 'none' })
+    }
+  } catch (e) {
+    uni.showToast({ title: '保存失败', icon: 'none' })
+    console.error(e)
+  }
+  finally { pricingLoading.value = false }
+}
+
 const loadConfig = async () => {
   cfgLoading.value = true
   try {
@@ -401,6 +521,10 @@ const setVip = async (targetUserId) => {
 .sync-btn { font-size: 20rpx; color: var(--color-primary); padding: 4rpx 12rpx; border: 2rpx solid var(--color-primary); border-radius: var(--radius-round); }
 .config-card { background: #FFF; border-radius: var(--radius-sm); padding: 20rpx; margin-bottom: 12rpx; }
 .cfg-title { font-size: 24rpx; font-weight: 600; color: var(--color-text); margin-bottom: 12rpx; }
-.cfg-row { display: flex; justify-content: space-between; padding: 8rpx 0; font-size: 22rpx; color: var(--color-text-secondary); }
+.cfg-row { display: flex; justify-content: space-between; padding: 8rpx 0; font-size: 22rpx; color: var(--color-text-secondary); align-items: center; }
 .cfg-val { font-weight: 600; color: var(--color-primary); }
+.cfg-input { width: 160rpx; height: 56rpx; border: 2rpx solid var(--color-border); border-radius: var(--radius-sm); padding: 0 12rpx; font-size: 22rpx; text-align: center; }
+.cfg-textarea { width: 100%; height: 160rpx; border: 2rpx solid var(--color-border); border-radius: var(--radius-sm); padding: 12rpx; font-size: 22rpx; margin-top: 8rpx; box-sizing: border-box; }
+.save-btn { width: 100%; height: 72rpx; background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid)); color: #FFF; border-radius: var(--radius-sm); font-size: 26rpx; border: none; margin-top: 12rpx; }
+.save-btn:disabled { opacity: 0.6; }
 </style>

zhiyin-app/src/static/default-avatar.png

@@ -1 +1 @@
-placeholder - will use inline SVG fallback in component
+This is a dummy file - the component uses CSS initials fallback when image fails to load.