From e78e403968c52e066b028ad45ccb7a6fa29dd8e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E9=A3=9E=E6=B4=8B?=
 <15778543+xufeiyang6017@user.noreply.gitee.com>
Date: Fri, 5 Dec 2025 09:28:36 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=A8buyer=E9=A1=B5=E9=9D=A2=E5=9B=BE?=
 =?UTF-8?q?=E7=89=87=E7=82=B9=E5=87=BB=E6=97=B6=E6=B7=BB=E5=8A=A0=E7=99=BB?=
 =?UTF-8?q?=E5=BD=95=E9=AA=8C=E8=AF=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/buyer/index.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/pages/buyer/index.js b/pages/buyer/index.js
index 6608e8a..ca2c941 100644
--- a/pages/buyer/index.js
+++ b/pages/buyer/index.js
@@ -1211,6 +1211,19 @@ Page({
 
   // 预览图片
   previewImage(e) {
+    // 登录验证
+    const userInfo = wx.getStorageSync('userInfo') || null
+    const userId = wx.getStorageSync('userId') || null
+    if (!userInfo || !userId) {
+      // 未登录，显示授权登录弹窗
+      this.setData({
+        showAuthModal: true,
+        pendingUserType: 'buyer'
+      })
+      return
+    }
+    
+    // 已登录，执行图片预览
     const { urls, index } = e.currentTarget.dataset
     this.setData({
       showImagePreview: true,
@@ -1221,6 +1234,19 @@ Page({
 
   // 预览图片
   previewImage(e) {
+    // 登录验证
+    const userInfo = wx.getStorageSync('userInfo') || null
+    const userId = wx.getStorageSync('userId') || null
+    if (!userInfo || !userId) {
+      // 未登录，显示授权登录弹窗
+      this.setData({
+        showAuthModal: true,
+        pendingUserType: 'buyer'
+      })
+      return
+    }
+    
+    // 已登录，执行图片预览
     const { urls, index } = e.currentTarget.dataset
     this.setData({
       showImagePreview: true,