```

feat(readme): 对部分文本进行格式调整，包括金额数字空格分隔、API 参数说明优化、标题层级对齐等，提升可读性。
```

.gitignore

@@ -0,0 +1,33 @@
+# 依赖目录
+node_modules/
+
+# 日志文件
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# 环境变量文件
+.env
+.env.local
+.env.*.local
+
+# 编辑器目录和文件
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# 操作系统文件
+.DS_Store
+Thumbs.db
+
+# 构建输出
+dist/
+build/
+*.log
+
+# 临时文件
+*.tmp
+.cache/

README.md

@@ -1,12 +1,12 @@
-# 南京公共工程建设中心 - 公告抓取工具
+# 南京公共工程建设中心 - 公告采集工具
 
-一个用于抓取南京公共工程建设中心公告信息的 Web 可视化工具。
+一个用于采集南京公共工程建设中心公告信息的 Web 可视化工具。
 
 ## 功能特性
 
-- ✅ 抓取公告列表(支持分页)
+- ✅ 采集公告列表(支持分页)
-- ✅ 按时间范围智能抓取
+- ✅ 按时间范围智能采集
-- ✅ 抓取公告详情内容
+- ✅ 采集公告详情内容
 - ✅ 智能提取预算金额
 - ✅ 生成统计报告
 - ✅ Web 可视化界面
@@ -34,17 +34,20 @@ npm start
 ### 3. 功能介绍
 
 **公告列表标签**
+
 - 快速查看所有公告
 - 支持分页浏览
 - 一键获取最新公告列表
 
-**详情抓取标签**
+**详情采集标签**
-- 批量抓取公告详情
+
-- 支持按时间范围抓取
+- 批量采集公告详情
+- 支持按时间范围采集
 - 自动提取预算金额
-- 可自定义抓取数量
+- 可自定义采集数量
 
 **生成报告标签**
+
 - 支持按时间范围生成报告
 - 设置金额阈值筛选项目
 - 实时统计项目信息
@@ -78,14 +81,18 @@ npm start
 服务器启动后提供以下 RESTful API 接口:
 
 ### 1. 获取公告列表
+
 ```
 GET /api/list?url=<列表页URL>&page=<页码>
 ```
+
 参数:
+
 - `url` (可选): 列表页 URL,默认为官网首页
 - `page` (可选): 页码,默认为 1
 
 ### 2. 按时间范围获取列表
+
 ```
 POST /api/list-daterange
 Content-Type: application/json
@@ -98,6 +105,7 @@ Content-Type: application/json
 ```
 
 ### 3. 批量获取详情
+
 ```
 POST /api/details
 Content-Type: application/json
@@ -109,6 +117,7 @@ Content-Type: application/json
 ```
 
 ### 4. 生成报告
+
 ```
 POST /api/report
 Content-Type: application/json
@@ -121,6 +130,7 @@ Content-Type: application/json
 ```
 
 ### 5. 按时间范围生成报告
+
 ```
 POST /api/report-daterange
 Content-Type: application/json
@@ -156,26 +166,28 @@ Content-Type: application/json
 
 ## 注意事项
 
-1. 抓取速度已限制为每条延迟500ms-1s,避免请求过快
+1. 采集速度已限制为每条延迟 500ms-1s,避免请求过快
 2. 仅支持 gjzx.nanjing.gov.cn 域名的详情页解析
 3. 金额提取基于正则匹配,支持多种格式(预算金额、最高限价等)
 4. Web 服务器默认端口 3000,可在 server.js 中修改
-5. 按时间范围抓取会在检测到所有公告早于起始日期时自动停止
+5. 按时间范围采集会在检测到所有公告早于起始日期时自动停止
 6. 编码自动识别,支持 GBK 和 UTF-8 网页
 
 ## 核心功能说明
 
-### 时间范围抓取逻辑
+### 时间范围采集逻辑
 
-按时间范围抓取时,程序会:
+按时间范围采集时,程序会:
-1. 从第一页开始顺序抓取
+
+1. 从第一页开始顺序采集
 2. 检查每页公告的日期是否在指定范围内
-3. 如果某页所有公告都早于起始日期,自动停止抓取
+3. 如果某页所有公告都早于起始日期,自动停止采集
-4. 支持设置最大页数限制,避免过度抓取
+4. 支持设置最大页数限制,避免过度采集
 
 ### 金额提取规则
 
 支持识别以下格式:
+
 - 预算金额: XX 万元
 - 最高限价: XX 万元
 - 预算: XX 万元
@@ -185,29 +197,35 @@ Content-Type: application/json
 ### 编码处理
 
 自动识别网页编码:
+
 - 优先读取 Content-Type 中的 charset
 - 自动处理 GBK、GB2312 编码
 - 默认使用 UTF-8
 
 ## 常见问题
 
-### Q: 为什么抓取速度比较慢?
+### Q: 为什么采集速度比较慢?
+
 A: 为了避免对服务器造成过大压力,程序限制了请求频率(每条延迟 500ms-1s)。这是一个负责任的爬虫设计。
 
-### Q: 如何抓取指定日期范围的公告?
+### Q: 如何采集指定日期范围的公告?
-A: 在Web界面的"详情抓取"和"生成报告"标签中勾选"按时间范围抓取",然后输入起始和结束日期即可。
+
+A: 在 Web 界面的"详情采集"和"生成报告"标签中勾选"按时间范围采集",然后输入起始和结束日期即可。
 
 ### Q: 导出的报告在哪里?
+
 A: 点击"导出 Word"或"导出 Markdown"按钮后会自动下载到浏览器的默认下载目录。
 
-### Q: 可以抓取其他网站吗?
+### Q: 可以采集其他网站吗?
+
 A: 需要修改 server.js 中的 BASE_URL 和相应的解析函数,因为不同网站的 HTML 结构不同。
 
 ## 更新日志
 
 ### v1.0.0 (2025-12-12)
+
 - Web 可视化界面
-- 支持按时间范围抓取
+- 支持按时间范围采集
 - 支持分页浏览
 - 支持导出 Word/Markdown 报告
 - RESTful API 接口

node_modules/.package-lock.json

@@ -4,6 +4,46 @@
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
+    "node_modules/@napi-rs/canvas": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas/-/canvas-0.1.80.tgz",
+      "integrity": "sha512-DxuT1ClnIPts1kQx8FBmkk4BQDTfI5kIzywAaMjQSXfNnra5UFU9PwurXrl+Je3bJ6BGsp/zmshVVFbCmyI+ww==",
+      "license": "MIT",
+      "workspaces": [
+        "e2e/*"
+      ],
+      "engines": {
+        "node": ">= 10"
+      },
+      "optionalDependencies": {
+        "@napi-rs/canvas-android-arm64": "0.1.80",
+        "@napi-rs/canvas-darwin-arm64": "0.1.80",
+        "@napi-rs/canvas-darwin-x64": "0.1.80",
+        "@napi-rs/canvas-linux-arm-gnueabihf": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-musl": "0.1.80",
+        "@napi-rs/canvas-linux-riscv64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-musl": "0.1.80",
+        "@napi-rs/canvas-win32-x64-msvc": "0.1.80"
+      }
+    },
+    "node_modules/@napi-rs/canvas-win32-x64-msvc": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-win32-x64-msvc/-/canvas-win32-x64-msvc-0.1.80.tgz",
+      "integrity": "sha512-Z8jPsM6df5V8B1HrCHB05+bDiCxjE9QA//3YrkKIdVDEwn5RKaqOxCJDRJkl48cJbylcrJbW4HxZbTte8juuPg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
     "node_modules/@types/node": {
       "version": "24.10.3",
       "resolved": "https://registry.npmmirror.com/@types/node/-/node-24.10.3.tgz",
@@ -971,6 +1011,15 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/nodemailer": {
+      "version": "7.0.11",
+      "resolved": "https://registry.npmmirror.com/nodemailer/-/nodemailer-7.0.11.tgz",
+      "integrity": "sha512-gnXhNRE0FNhD7wPSCGhdNh46Hs6nm+uTyg+Kq0cZukNQiYdnCsoQjodNP9BQVG9XrcK/v6/MgpAPBUFyzh9pvw==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/nth-check": {
       "version": "2.1.1",
       "resolved": "https://registry.npmmirror.com/nth-check/-/nth-check-2.1.1.tgz",
@@ -1099,6 +1148,38 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/pdf-parse": {
+      "version": "2.4.5",
+      "resolved": "https://registry.npmmirror.com/pdf-parse/-/pdf-parse-2.4.5.tgz",
+      "integrity": "sha512-mHU89HGh7v+4u2ubfnevJ03lmPgQ5WU4CxAVmTSh/sxVTEDYd1er/dKS/A6vg77NX47KTEoihq8jZBLr8Cxuwg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@napi-rs/canvas": "0.1.80",
+        "pdfjs-dist": "5.4.296"
+      },
+      "bin": {
+        "pdf-parse": "bin/cli.mjs"
+      },
+      "engines": {
+        "node": ">=20.16.0 <21 || >=22.3.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/mehmet-kozan"
+      }
+    },
+    "node_modules/pdfjs-dist": {
+      "version": "5.4.296",
+      "resolved": "https://registry.npmmirror.com/pdfjs-dist/-/pdfjs-dist-5.4.296.tgz",
+      "integrity": "sha512-DlOzet0HO7OEnmUmB6wWGJrrdvbyJKftI1bhMitK7O2N8W2gc757yyYBbINy9IDafXAV9wmKr9t7xsTaNKRG5Q==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=20.16.0 || >=22.3.0"
+      },
+      "optionalDependencies": {
+        "@napi-rs/canvas": "^0.1.80"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz",

package-lock.json

@@ -13,7 +13,193 @@
         "cors": "^2.8.5",
         "docx": "^9.5.1",
         "express": "^5.2.1",
-        "iconv-lite": "^0.6.3"
+        "iconv-lite": "^0.6.3",
+        "nodemailer": "^7.0.11",
+        "pdf-parse": "^2.4.5"
+      }
+    },
+    "node_modules/@napi-rs/canvas": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas/-/canvas-0.1.80.tgz",
+      "integrity": "sha512-DxuT1ClnIPts1kQx8FBmkk4BQDTfI5kIzywAaMjQSXfNnra5UFU9PwurXrl+Je3bJ6BGsp/zmshVVFbCmyI+ww==",
+      "license": "MIT",
+      "workspaces": [
+        "e2e/*"
+      ],
+      "engines": {
+        "node": ">= 10"
+      },
+      "optionalDependencies": {
+        "@napi-rs/canvas-android-arm64": "0.1.80",
+        "@napi-rs/canvas-darwin-arm64": "0.1.80",
+        "@napi-rs/canvas-darwin-x64": "0.1.80",
+        "@napi-rs/canvas-linux-arm-gnueabihf": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-musl": "0.1.80",
+        "@napi-rs/canvas-linux-riscv64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-musl": "0.1.80",
+        "@napi-rs/canvas-win32-x64-msvc": "0.1.80"
+      }
+    },
+    "node_modules/@napi-rs/canvas-android-arm64": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-android-arm64/-/canvas-android-arm64-0.1.80.tgz",
+      "integrity": "sha512-sk7xhN/MoXeuExlggf91pNziBxLPVUqF2CAVnB57KLG/pz7+U5TKG8eXdc3pm0d7Od0WreB6ZKLj37sX9muGOQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-darwin-arm64": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-darwin-arm64/-/canvas-darwin-arm64-0.1.80.tgz",
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+      "optional": true,
+      "os": [
+        "darwin"
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+      "engines": {
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+    "node_modules/@napi-rs/canvas-darwin-x64": {
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+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-darwin-x64/-/canvas-darwin-x64-0.1.80.tgz",
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+      ],
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+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
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+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-arm-gnueabihf": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-linux-arm-gnueabihf/-/canvas-linux-arm-gnueabihf-0.1.80.tgz",
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+      "cpu": [
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+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
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+      "engines": {
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+      "license": "MIT",
+      "optional": true,
+      "os": [
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+    },
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+      "optional": true,
+      "os": [
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+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-x64-gnu": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-linux-x64-gnu/-/canvas-linux-x64-gnu-0.1.80.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-x64-musl": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-linux-x64-musl/-/canvas-linux-x64-musl-0.1.80.tgz",
+      "integrity": "sha512-x0XvZWdHbkgdgucJsRxprX/4o4sEed7qo9rCQA9ugiS9qE2QvP0RIiEugtZhfLH3cyI+jIRFJHV4Fuz+1BHHMg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-win32-x64-msvc": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmmirror.com/@napi-rs/canvas-win32-x64-msvc/-/canvas-win32-x64-msvc-0.1.80.tgz",
+      "integrity": "sha512-Z8jPsM6df5V8B1HrCHB05+bDiCxjE9QA//3YrkKIdVDEwn5RKaqOxCJDRJkl48cJbylcrJbW4HxZbTte8juuPg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 10"
       }
     },
     "node_modules/@types/node": {
@@ -983,6 +1169,15 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/nodemailer": {
+      "version": "7.0.11",
+      "resolved": "https://registry.npmmirror.com/nodemailer/-/nodemailer-7.0.11.tgz",
+      "integrity": "sha512-gnXhNRE0FNhD7wPSCGhdNh46Hs6nm+uTyg+Kq0cZukNQiYdnCsoQjodNP9BQVG9XrcK/v6/MgpAPBUFyzh9pvw==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/nth-check": {
       "version": "2.1.1",
       "resolved": "https://registry.npmmirror.com/nth-check/-/nth-check-2.1.1.tgz",
@@ -1111,6 +1306,38 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/pdf-parse": {
+      "version": "2.4.5",
+      "resolved": "https://registry.npmmirror.com/pdf-parse/-/pdf-parse-2.4.5.tgz",
+      "integrity": "sha512-mHU89HGh7v+4u2ubfnevJ03lmPgQ5WU4CxAVmTSh/sxVTEDYd1er/dKS/A6vg77NX47KTEoihq8jZBLr8Cxuwg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@napi-rs/canvas": "0.1.80",
+        "pdfjs-dist": "5.4.296"
+      },
+      "bin": {
+        "pdf-parse": "bin/cli.mjs"
+      },
+      "engines": {
+        "node": ">=20.16.0 <21 || >=22.3.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/mehmet-kozan"
+      }
+    },
+    "node_modules/pdfjs-dist": {
+      "version": "5.4.296",
+      "resolved": "https://registry.npmmirror.com/pdfjs-dist/-/pdfjs-dist-5.4.296.tgz",
+      "integrity": "sha512-DlOzet0HO7OEnmUmB6wWGJrrdvbyJKftI1bhMitK7O2N8W2gc757yyYBbINy9IDafXAV9wmKr9t7xsTaNKRG5Q==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=20.16.0 || >=22.3.0"
+      },
+      "optionalDependencies": {
+        "@napi-rs/canvas": "^0.1.80"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz",

package.json

@@ -2,7 +2,7 @@
   "name": "gjzx-scraper",
   "version": "1.0.0",
   "type": "module",
-  "description": "工具：抓取 https://gjzx.nanjing.gov.cn/gggs/ 公示列表信息及详情",
+  "description": "工具：采集 https://gjzx.nanjing.gov.cn/gggs/ 公示列表信息及详情",
   "main": "src/server.js",
   "scripts": {
     "start": "node src/server.js"
@@ -13,6 +13,7 @@
     "cors": "^2.8.5",
     "docx": "^9.5.1",
     "express": "^5.2.1",
-    "iconv-lite": "^0.6.3"
+    "iconv-lite": "^0.6.3",
+    "nodemailer": "^7.0.11"
   }
 }

public/app.js

@@ -134,11 +134,11 @@ async function fetchDetails() {
 
             listData = await dateRangeResponse.json();
         } else {
-            // 普通模式 - 按数量抓取多页
+            // 普通模式 - 按数量采集多页
             const url = document.getElementById('detailUrl').value;
             const limit = parseInt(document.getElementById('detailLimit').value);
 
-            // 抓取多页直到获得足够数量
+            // 采集多页直到获得足够数量
             const allItems = [];
             let page = 1;
             const maxPagesToFetch = Math.ceil(limit / 10) + 1; // 假设每页约10条
@@ -177,7 +177,7 @@ async function fetchDetails() {
             return;
         }
 
-        // 抓取详情
+        // 采集详情
         const limit = useDetailDateRange ? listData.data.length : parseInt(document.getElementById('detailLimit').value);
         const detailResponse = await fetch(`${API_BASE}/details`, {
             method: 'POST',
@@ -202,7 +202,7 @@ async function fetchDetails() {
 function displayDetails(items, container) {
     const html = `
         <div style="max-height: 380px; overflow-y: auto;">
-            <h3 style="margin-bottom: 15px;">抓取了 ${items.length} 条详情</h3>
+            <h3 style="margin-bottom: 15px;">采集了 ${items.length} 条详情</h3>
             ${items.map((item, index) => `
                 <div class="list-item">
                     <h3>${index + 1}. ${item.title}</h3>
@@ -212,7 +212,7 @@ function displayDetails(items, container) {
                         ${item.detail.budget ? `
                             <span class="budget">${item.detail.budget.amount}${item.detail.budget.unit}</span>
                         ` : '<div class="meta">未找到预算信息</div>'}
-                    ` : '<div class="error">抓取失败</div>'}
+                    ` : '<div class="error">采集失败</div>'}
                     <br><a href="${item.href}" target="_blank">查看原文 →</a>
                 </div>
             `).join('')}
@@ -271,6 +271,7 @@ async function generateReport() {
             currentReport = data.data;
             displayReport(data.data, results);
             exportBtn.style.display = 'inline-block';
+            document.getElementById('sendEmailBtn').style.display = 'inline-block';
         } else {
             results.innerHTML = `<div class="error">错误: ${data.error}</div>`;
         }
@@ -475,3 +476,197 @@ async function exportReport() {
     document.body.removeChild(a);
     URL.revokeObjectURL(url);
 }
+
+// ========== 邮件功能 ==========
+
+// 页面加载时加载邮件配置
+document.addEventListener('DOMContentLoaded', function() {
+    loadEmailConfig();
+});
+
+// 保存邮件配置到localStorage
+function saveEmailConfig() {
+    const config = {
+        smtpHost: document.getElementById('smtpHost').value,
+        smtpPort: parseInt(document.getElementById('smtpPort').value) || 587,
+        smtpUser: document.getElementById('smtpUser').value,
+        smtpPass: document.getElementById('smtpPass').value,
+        recipients: document.getElementById('recipients').value
+    };
+
+    // 验证配置
+    if (!config.smtpHost || !config.smtpUser || !config.smtpPass || !config.recipients) {
+        showEmailStatus('请填写所有必填项', 'error');
+        return;
+    }
+
+    // 保存到localStorage
+    localStorage.setItem('emailConfig', JSON.stringify(config));
+    showEmailStatus('邮件配置已保存', 'success');
+}
+
+// 从localStorage加载邮件配置
+function loadEmailConfig() {
+    const configStr = localStorage.getItem('emailConfig');
+    if (configStr) {
+        try {
+            const config = JSON.parse(configStr);
+            document.getElementById('smtpHost').value = config.smtpHost || '';
+            document.getElementById('smtpPort').value = config.smtpPort || 587;
+            document.getElementById('smtpUser').value = config.smtpUser || '';
+            document.getElementById('smtpPass').value = config.smtpPass || '';
+            document.getElementById('recipients').value = config.recipients || '';
+        } catch (e) {
+            console.error('加载邮件配置失败:', e);
+        }
+    }
+}
+
+// 测试邮件配置
+async function testEmailConfig() {
+    const config = {
+        smtpHost: document.getElementById('smtpHost').value,
+        smtpPort: parseInt(document.getElementById('smtpPort').value) || 587,
+        smtpUser: document.getElementById('smtpUser').value,
+        smtpPass: document.getElementById('smtpPass').value,
+        recipients: document.getElementById('recipients').value
+    };
+
+    // 验证配置
+    if (!config.smtpHost || !config.smtpUser || !config.smtpPass || !config.recipients) {
+        showEmailStatus('请填写所有必填项', 'error');
+        return;
+    }
+
+    // 创建测试报告
+    const testReport = {
+        summary: {
+            total_count: 1,
+            filtered_count: 1,
+            threshold: '50万元',
+            total_amount: '100.00万元',
+            generated_at: new Date().toISOString()
+        },
+        projects: [{
+            title: '这是一封测试邮件',
+            date: new Date().toLocaleDateString('zh-CN'),
+            publish_time: new Date().toLocaleString('zh-CN'),
+            budget: {
+                amount: 100,
+                unit: '万元',
+                text: '测试金额',
+                originalUnit: '万元'
+            },
+            url: 'https://gjzx.nanjing.gov.cn'
+        }]
+    };
+
+    showEmailStatus('正在发送测试邮件...', 'info');
+
+    try {
+        const response = await fetch(`${API_BASE}/send-email`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                emailConfig: config,
+                report: testReport
+            })
+        });
+
+        const data = await response.json();
+
+        if (data.success) {
+            showEmailStatus('测试邮件发送成功!请检查收件箱', 'success');
+        } else {
+            showEmailStatus(`发送失败: ${data.error}`, 'error');
+        }
+    } catch (error) {
+        showEmailStatus(`请求失败: ${error.message}`, 'error');
+    }
+}
+
+// 发送报告到邮箱
+async function sendReportByEmail() {
+    if (!currentReport) {
+        alert('请先生成报告');
+        return;
+    }
+
+    // 从localStorage加载邮件配置
+    const configStr = localStorage.getItem('emailConfig');
+    if (!configStr) {
+        alert('请先在"邮件配置"标签页配置邮件服务器');
+        return;
+    }
+
+    let emailConfig;
+    try {
+        emailConfig = JSON.parse(configStr);
+    } catch (e) {
+        alert('邮件配置格式错误,请重新配置');
+        return;
+    }
+
+    // 验证配置
+    if (!emailConfig.smtpHost || !emailConfig.smtpUser || !emailConfig.smtpPass || !emailConfig.recipients) {
+        alert('邮件配置不完整,请在"邮件配置"标签页检查配置');
+        return;
+    }
+
+    const sendBtn = document.getElementById('sendEmailBtn');
+    const originalText = sendBtn.textContent;
+    sendBtn.disabled = true;
+    sendBtn.textContent = '正在发送...';
+
+    try {
+        const response = await fetch(`${API_BASE}/send-email`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                emailConfig: emailConfig,
+                report: currentReport
+            })
+        });
+
+        const data = await response.json();
+
+        if (data.success) {
+            alert('报告已成功发送到邮箱!');
+        } else {
+            alert(`发送失败: ${data.error}`);
+        }
+    } catch (error) {
+        alert(`请求失败: ${error.message}`);
+    } finally {
+        sendBtn.disabled = false;
+        sendBtn.textContent = originalText;
+    }
+}
+
+// 显示邮件配置状态
+function showEmailStatus(message, type) {
+    const statusDiv = document.getElementById('emailConfigStatus');
+    const bgColors = {
+        success: '#d4edda',
+        error: '#f8d7da',
+        info: '#d1ecf1'
+    };
+    const textColors = {
+        success: '#155724',
+        error: '#721c24',
+        info: '#0c5460'
+    };
+
+    statusDiv.innerHTML = `
+        <div style="background: ${bgColors[type]}; color: ${textColors[type]}; padding: 15px; border-radius: 8px;">
+            ${message}
+        </div>
+    `;
+
+    // 3秒后自动隐藏成功消息
+    if (type === 'success') {
+        setTimeout(() => {
+            statusDiv.innerHTML = '';
+        }, 3000);
+    }
+}

public/index.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>南京公共工程建设中心 - 公告抓取工具</title>
+    <title>南京公共工程建设中心 - 公告采集工具</title>
     <style>
         * {
             margin: 0;
@@ -335,13 +335,14 @@
     <div class="container">
         <div class="header">
             <h1>南京公共工程建设中心</h1>
-            <p>公告抓取与分析工具</p>
+            <p>公告采集与分析工具</p>
         </div>
 
         <div class="tabs">
             <button class="tab active" onclick="switchTab('list')">公告列表</button>
-            <button class="tab" onclick="switchTab('detail')">详情抓取</button>
+            <button class="tab" onclick="switchTab('detail')">详情采集</button>
             <button class="tab" onclick="switchTab('report')">生成报告</button>
+            <button class="tab" onclick="switchTab('email')">邮件配置</button>
         </div>
 
         <div class="content">
@@ -359,7 +360,7 @@
 
                 <div id="listLoading" class="loading">
                     <div class="spinner"></div>
-                    <p>正在抓取...</p>
+                    <p>正在采集...</p>
                 </div>
 
                 <div id="listResults" class="results"></div>
@@ -372,12 +373,12 @@
                 </div>
             </div>
 
-            <!-- 详情抓取 -->
+            <!-- 详情采集 -->
             <div id="detail" class="tab-content">
                 <div class="form-group">
                     <div class="checkbox-wrapper" onclick="document.getElementById('useDetailDateRange').click();">
                         <input type="checkbox" id="useDetailDateRange" onchange="toggleDetailDateRange()" onclick="event.stopPropagation();">
-                        <label for="useDetailDateRange">按时间范围抓取</label>
+                        <label for="useDetailDateRange">按时间范围采集</label>
                     </div>
                 </div>
 
@@ -391,7 +392,7 @@
                         <input type="date" id="detailEndDate">
                     </div>
                     <div class="form-group">
-                        <label>最大抓取页数</label>
+                        <label>最大采集页数</label>
                         <input type="number" id="detailMaxPages" value="1" min="1">
                     </div>
                 </div>
@@ -402,16 +403,16 @@
                         <input type="text" id="detailUrl" placeholder="默认: https://gjzx.nanjing.gov.cn/gggs/">
                     </div>
                     <div class="form-group">
-                        <label>抓取数量</label>
+                        <label>采集数量</label>
                         <input type="number" id="detailLimit" value="5" min="1" max="50">
                     </div>
                 </div>
 
-                <button class="btn" onclick="fetchDetails()">开始抓取</button>
+                <button class="btn" onclick="fetchDetails()">开始采集</button>
 
                 <div id="detailLoading" class="loading">
                     <div class="spinner"></div>
-                    <p>正在抓取详情...</p>
+                    <p>正在采集详情...</p>
                 </div>
 
                 <div id="detailResults" class="results"></div>
@@ -422,7 +423,7 @@
                 <div class="form-group">
                     <div class="checkbox-wrapper" onclick="document.getElementById('useDateRange').click();">
                         <input type="checkbox" id="useDateRange" onchange="toggleDateRange()" onclick="event.stopPropagation();">
-                        <label for="useDateRange">按时间范围抓取</label>
+                        <label for="useDateRange">按时间范围采集</label>
                     </div>
                 </div>
 
@@ -436,7 +437,7 @@
                         <input type="date" id="endDate">
                     </div>
                     <div class="form-group">
-                        <label>最大抓取页数</label>
+                        <label>最大采集页数</label>
                         <input type="number" id="maxPages" value="1" min="1" >
                     </div>
                 </div>
@@ -447,7 +448,7 @@
                         <input type="text" id="reportUrl" placeholder="默认: https://gjzx.nanjing.gov.cn/gggs/">
                     </div>
                     <div class="form-group">
-                        <label>抓取数量</label>
+                        <label>采集数量</label>
                         <input type="number" id="reportLimit" value="15" min="1" max="50">
                     </div>
                 </div>
@@ -459,6 +460,7 @@
 
                 <button class="btn" onclick="generateReport()">生成报告</button>
                 <button class="btn export-btn" onclick="exportReport()" id="exportBtn" style="display:none;">导出Word</button>
+                <button class="btn" onclick="sendReportByEmail()" id="sendEmailBtn" style="display:none; background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);">发送邮件</button>
 
                 <div id="reportLoading" class="loading">
                     <div class="spinner"></div>
@@ -467,6 +469,56 @@
 
                 <div id="reportResults" class="results"></div>
             </div>
+
+            <!-- 邮件配置 -->
+            <div id="email" class="tab-content">
+                <h2 style="margin-bottom: 20px; color: #667eea;">邮件配置</h2>
+                <p style="color: #666; margin-bottom: 20px;">配置SMTP邮件服务器信息,用于发送报告到指定邮箱</p>
+
+                <div class="form-group">
+                    <label>SMTP服务器地址 *</label>
+                    <input type="text" id="smtpHost" placeholder="例如: smtp.qq.com, smtp.163.com, smtp.gmail.com">
+                </div>
+
+                <div class="form-group">
+                    <label>SMTP端口 *</label>
+                    <input type="number" id="smtpPort" value="587" placeholder="通常为 587 (TLS) 或 465 (SSL)">
+                </div>
+
+                <div class="form-group">
+                    <label>发件人邮箱 (SMTP用户名) *</label>
+                    <input type="email" id="smtpUser" placeholder="your-email@example.com">
+                </div>
+
+                <div class="form-group">
+                    <label>SMTP密码/授权码 *</label>
+                    <input type="password" id="smtpPass" placeholder="邮箱密码或授权码">
+                </div>
+
+                <div class="form-group">
+                    <label>收件人邮箱 (多个用逗号分隔) *</label>
+                    <input type="text" id="recipients" placeholder="email1@example.com, email2@example.com">
+                </div>
+
+                <button class="btn" onclick="saveEmailConfig()">保存配置</button>
+                <button class="btn" onclick="testEmailConfig()" style="background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);">测试连接</button>
+
+                <div id="emailConfigStatus" style="margin-top: 20px;"></div>
+
+                <div style="margin-top: 30px; padding: 20px; background: #f0f8ff; border-radius: 8px; border-left: 4px solid #667eea;">
+                    <h3 style="margin-top: 0; color: #667eea;">常用邮箱配置参考</h3>
+                    <ul style="line-height: 1.8; color: #666;">
+                        <li><strong>QQ邮箱:</strong> smtp.qq.com, 端口 587 或 465, 需要使用授权码</li>
+                        <li><strong>163邮箱:</strong> smtp.163.com, 端口 465 或 25, 需要使用授权码</li>
+                        <li><strong>Gmail:</strong> smtp.gmail.com, 端口 587 或 465, 需要开启"允许不够安全的应用"</li>
+                        <li><strong>Outlook:</strong> smtp-mail.outlook.com, 端口 587</li>
+                        <li><strong>企业邮箱:</strong> 请咨询您的IT管理员获取SMTP配置</li>
+                    </ul>
+                    <p style="margin: 10px 0 0 0; color: #999; font-size: 13px;">
+                        提示: QQ和163邮箱需要在邮箱设置中开启SMTP服务并生成授权码,授权码不是邮箱密码。
+                    </p>
+                </div>
+            </div>
         </div>
     </div>
 

src/emailService.js

@@ -0,0 +1,213 @@
+import nodemailer from 'nodemailer';
+
+// 创建邮件发送服务
+export async function sendReportEmail(emailConfig, report) {
+  try {
+    // 创建SMTP传输器
+    const transporter = nodemailer.createTransport({
+      host: emailConfig.smtpHost,
+      port: emailConfig.smtpPort || 587,
+      secure: emailConfig.smtpPort === 465, // true for 465, false for other ports
+      auth: {
+        user: emailConfig.smtpUser,
+        pass: emailConfig.smtpPass,
+      },
+    });
+
+    // 生成HTML格式的报告内容
+    const htmlContent = generateReportHtml(report);
+
+    // 发送邮件
+    const info = await transporter.sendMail({
+      from: `"公告采集系统" <${emailConfig.smtpUser}>`,
+      to: emailConfig.recipients,
+      subject: `采购公告分析报告 - ${new Date().toLocaleDateString('zh-CN')}`,
+      html: htmlContent,
+    });
+
+    return {
+      success: true,
+      messageId: info.messageId,
+    };
+  } catch (error) {
+    console.error('发送邮件失败:', error);
+    throw new Error(`邮件发送失败: ${error.message}`);
+  }
+}
+
+// 生成HTML格式的报告
+function generateReportHtml(report) {
+  const { summary, projects } = report;
+
+  return `
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>采购公告分析报告</title>
+  <style>
+    body {
+      font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
+      line-height: 1.6;
+      color: #333;
+      max-width: 900px;
+      margin: 0 auto;
+      padding: 20px;
+      background-color: #f5f5f5;
+    }
+    .container {
+      background: white;
+      border-radius: 8px;
+      padding: 30px;
+      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+    }
+    h1 {
+      color: #667eea;
+      border-bottom: 3px solid #667eea;
+      padding-bottom: 10px;
+      margin-bottom: 20px;
+    }
+    .summary {
+      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+      color: white;
+      padding: 20px;
+      border-radius: 8px;
+      margin-bottom: 30px;
+    }
+    .summary h2 {
+      margin-top: 0;
+      margin-bottom: 15px;
+      font-size: 18px;
+    }
+    .stat-grid {
+      display: grid;
+      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+      gap: 15px;
+    }
+    .stat {
+      background: rgba(255,255,255,0.15);
+      padding: 12px;
+      border-radius: 6px;
+    }
+    .stat-label {
+      font-size: 13px;
+      opacity: 0.9;
+      margin-bottom: 5px;
+    }
+    .stat-value {
+      font-size: 22px;
+      font-weight: bold;
+    }
+    .project-list {
+      margin-top: 20px;
+    }
+    .project-item {
+      background: #f9f9f9;
+      border-left: 4px solid #667eea;
+      padding: 15px;
+      margin-bottom: 15px;
+      border-radius: 4px;
+    }
+    .project-item h3 {
+      color: #333;
+      margin: 0 0 10px 0;
+      font-size: 16px;
+    }
+    .project-meta {
+      color: #666;
+      font-size: 14px;
+      margin: 5px 0;
+    }
+    .budget {
+      display: inline-block;
+      background: #667eea;
+      color: white;
+      padding: 4px 12px;
+      border-radius: 4px;
+      font-weight: bold;
+      margin-top: 8px;
+      font-size: 14px;
+    }
+    .project-link {
+      color: #667eea;
+      text-decoration: none;
+      font-size: 13px;
+      word-break: break-all;
+    }
+    .footer {
+      margin-top: 30px;
+      padding-top: 20px;
+      border-top: 1px solid #e0e0e0;
+      color: #999;
+      font-size: 12px;
+      text-align: center;
+    }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <h1>南京公共工程建设中心 - 采购公告分析报告</h1>
+
+    <div class="summary">
+      <h2>报告摘要</h2>
+      <div class="stat-grid">
+        <div class="stat">
+          <div class="stat-label">总公告数量</div>
+          <div class="stat-value">${summary.total_count} 条</div>
+        </div>
+        <div class="stat">
+          <div class="stat-label">符合条件</div>
+          <div class="stat-value">${summary.filtered_count} 条</div>
+        </div>
+        <div class="stat">
+          <div class="stat-label">金额阈值</div>
+          <div class="stat-value">${summary.threshold}</div>
+        </div>
+        <div class="stat">
+          <div class="stat-label">总金额</div>
+          <div class="stat-value">${summary.total_amount}</div>
+        </div>
+      </div>
+      ${summary.date_range ? `
+      <div style="margin-top: 15px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.2);">
+        <div class="stat-label">时间范围</div>
+        <div style="font-size: 14px; margin-top: 5px;">
+          ${summary.date_range.startDate || '不限'} 至 ${summary.date_range.endDate || '不限'}
+        </div>
+      </div>
+      ` : ''}
+    </div>
+
+    <h2>项目详情</h2>
+    <div class="project-list">
+      ${projects.length === 0 ? '<p style="color: #999; text-align: center; padding: 20px;">暂无符合条件的项目</p>' : ''}
+      ${projects.map((project, index) => `
+        <div class="project-item">
+          <h3>${index + 1}. ${project.title}</h3>
+          <div class="project-meta">
+            <strong>发布日期:</strong> ${project.date}
+            ${project.publish_time ? ` | <strong>发布时间:</strong> ${project.publish_time}` : ''}
+          </div>
+          ${project.budget ? `
+            <div class="budget">
+              预算金额: ${project.budget.amount.toFixed(2)} ${project.budget.unit}
+              ${project.budget.originalUnit !== project.budget.unit ? ` (原始: ${project.budget.originalUnit})` : ''}
+            </div>
+          ` : ''}
+          <div style="margin-top: 10px;">
+            <a href="${project.url}" class="project-link" target="_blank">${project.url}</a>
+          </div>
+        </div>
+      `).join('')}
+    </div>
+
+    <div class="footer">
+      <p>报告生成时间: ${new Date(summary.generated_at).toLocaleString('zh-CN')}</p>
+      <p>本报告由公告采集系统自动生成</p>
+    </div>
+  </div>
+</body>
+</html>
+  `;
+}

src/server.js

@@ -3,6 +3,7 @@ import cors from 'cors';
 import axios from 'axios';
 import * as cheerio from 'cheerio';
 import iconv from 'iconv-lite';
+import { sendReportEmail } from './emailService.js';
 
 const app = express();
 const PORT = 3000;
@@ -33,24 +34,24 @@ function isDateInRange(dateStr, startDate, endDate) {
   return true;
 }
 
-// 按时间范围抓取多页列表
+// 按时间范围采集多页列表
 async function fetchListByDateRange(startDate, endDate, maxPages = 23) {
   const allItems = [];
   let shouldContinue = true;
   let pageIndex = 0;
 
-  console.log(`开始按时间范围抓取: ${startDate || '不限'} 至 ${endDate || '不限'}`);
+  console.log(`开始按时间范围采集: ${startDate || '不限'} 至 ${endDate || '不限'}`);
 
   while (shouldContinue && pageIndex < maxPages) {
     const pageUrl = getPageUrl(pageIndex);
-    console.log(`正在抓取第 ${pageIndex + 1} 页: ${pageUrl}`);
+    console.log(`正在采集第 ${pageIndex + 1} 页: ${pageUrl}`);
 
     try {
       const html = await fetchHtml(pageUrl);
       const items = parseList(html);
 
       if (items.length === 0) {
-        console.log(`第 ${pageIndex + 1} 页没有数据，停止抓取`);
+        console.log(`第 ${pageIndex + 1} 页没有数据，停止采集`);
         break;
       }
 
@@ -70,7 +71,7 @@ async function fetchListByDateRange(startDate, endDate, maxPages = 23) {
       }
 
       if (allItemsBeforeRange && startDate) {
-        console.log(`第 ${pageIndex + 1} 页所有项目都早于起始日期，停止抓取`);
+        console.log(`第 ${pageIndex + 1} 页所有项目都早于起始日期，停止采集`);
         shouldContinue = false;
       }
 
@@ -82,12 +83,12 @@ async function fetchListByDateRange(startDate, endDate, maxPages = 23) {
         await new Promise(resolve => setTimeout(resolve, 500));
       }
     } catch (err) {
-      console.error(`抓取第 ${pageIndex + 1} 页失败: ${err.message}`);
+      console.error(`采集第 ${pageIndex + 1} 页失败: ${err.message}`);
       break;
     }
   }
 
-  console.log(`总共抓取了 ${pageIndex} 页，找到 ${allItems.length} 条符合条件的公告`);
+  console.log(`总共采集了 ${pageIndex} 页，找到 ${allItems.length} 条符合条件的公告`);
   return allItems;
 }
 
@@ -207,6 +208,10 @@ function parseDetail(html) {
 }
 
 function extractBudget(content) {
+  // 预处理内容：去除数字之间的换行符和空白字符
+  // 这样可以匹配被换行符分隔的数字，例如 "1\n1\n0\n9\n0\n0" -> "110900"
+  let cleanedContent = content.replace(/(\d)\s*[\n\r]\s*(?=\d)/g, '$1');
+
   // 直接定义金额匹配模式（从高优先级到低优先级）
   const patterns = [
     // 优先级1: 带货币符号的万元
@@ -230,7 +235,7 @@ function extractBudget(content) {
 
   // 遍历所有模式,找到优先级最高的匹配
   for (const pattern of patterns) {
-    const match = content.match(pattern.regex);
+    const match = cleanedContent.match(pattern.regex);
     if (match && pattern.priority < bestPriority) {
       // 清理数字中的逗号并转换
       const numberStr = match[1].replace(/[,，]/g, '');
@@ -329,21 +334,21 @@ app.post('/api/report', async (req, res) => {
     const { limit = 15, threshold = 50, url } = req.body;
     const targetUrl = url && url.trim() !== '' ? url : BASE_URL;
 
-    // 按需抓取多页以获取足够的数据
+    // 按需采集多页以获取足够的数据
     const items = [];
     let pageIndex = 0;
     const maxPagesToFetch = Math.ceil(limit / 10) + 1; // 假设每页约10条，多抓一页保险
 
     while (items.length < limit && pageIndex < maxPagesToFetch) {
       const pageUrl = getPageUrl(pageIndex, targetUrl);
-      console.log(`正在抓取第 ${pageIndex + 1} 页: ${pageUrl}`);
+      console.log(`正在采集第 ${pageIndex + 1} 页: ${pageUrl}`);
 
       try {
         const html = await fetchHtml(pageUrl);
         const pageItems = parseList(html);
 
         if (pageItems.length === 0) {
-          console.log(`第 ${pageIndex + 1} 页没有数据，停止抓取`);
+          console.log(`第 ${pageIndex + 1} 页没有数据，停止采集`);
           break;
         }
 
@@ -354,7 +359,7 @@ app.post('/api/report', async (req, res) => {
           await new Promise(resolve => setTimeout(resolve, 500));
         }
       } catch (err) {
-        console.error(`抓取第 ${pageIndex + 1} 页失败: ${err.message}`);
+        console.error(`采集第 ${pageIndex + 1} 页失败: ${err.message}`);
         break;
       }
     }
@@ -417,7 +422,7 @@ app.post('/api/report-daterange', async (req, res) => {
   try {
     const { startDate, endDate, threshold = 50, maxPages = 23 } = req.body;
 
-    // 按时间范围抓取列表
+    // 按时间范围采集列表
     const items = await fetchListByDateRange(startDate, endDate, maxPages);
 
     if (items.length === 0) {
@@ -437,7 +442,7 @@ app.post('/api/report-daterange', async (req, res) => {
       });
     }
 
-    // 抓取详情
+    // 采集详情
     const results = [];
     for (const item of items) {
       try {
@@ -491,6 +496,50 @@ app.post('/api/report-daterange', async (req, res) => {
   }
 });
 
+// 发送报告邮件
+app.post('/api/send-email', async (req, res) => {
+  try {
+    const { emailConfig, report } = req.body;
+
+    // 验证必需的配置参数
+    if (!emailConfig || !emailConfig.smtpHost || !emailConfig.smtpUser || !emailConfig.smtpPass) {
+      return res.status(400).json({
+        success: false,
+        error: '邮件配置不完整,请填写SMTP服务器、用户名和密码',
+      });
+    }
+
+    if (!emailConfig.recipients || emailConfig.recipients.trim() === '') {
+      return res.status(400).json({
+        success: false,
+        error: '请至少指定一个收件人',
+      });
+    }
+
+    if (!report) {
+      return res.status(400).json({
+        success: false,
+        error: '没有可发送的报告数据',
+      });
+    }
+
+    // 发送邮件
+    const result = await sendReportEmail(emailConfig, report);
+
+    res.json({
+      success: true,
+      message: '邮件发送成功',
+      messageId: result.messageId,
+    });
+  } catch (error) {
+    console.error('发送邮件API错误:', error);
+    res.status(500).json({
+      success: false,
+      error: error.message,
+    });
+  }
+});
+
 app.listen(PORT, () => {
   console.log(`Server running at http://localhost:${PORT}`);
 });