页面部分实现

1.1/frps.py

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+import requests
+import json
+import os
+from datetime import datetime
+
+# --- 配置保持不变 ---
+BASE_URL = "http://106.75.72.40:7500/api/proxy/tcp"
+PRIMARY_AUTH = "Basic YWRtaW46bGljYWhr"
+X_AUTH = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyIjp7ImlkIjoxLCJsb2NhbGUiOiJ6aC1jbiIsInZpZXdNb2RlIjoibGlzdCIsInNpbmdsZUNsaWNrIjpmYWxzZSwicGVybSI6eyJhZG1pbiI6dHJ1ZSwiZXhlY3V0ZSI6dHJ1ZSwiY3JlYXRlIjp0cnVlLCJyZW5hbWUiOnRydWUsIm1vZGlmeSI6dHJ1ZSwiZGVsZXRlIjp0cnVlLCJzaGFyZSI6dHJ1ZSwiZG93bmxvYWQiOnRydWV9LCJjb21tYW5kcyI6W10sImxvY2tQYXNzd29yZCI6ZmFsc2UsImhpZGVEb3RmaWxlcyI6ZmFsc2V9LCJleHAiOjE3Njc2Njg3NzgsImlhdCI6MTc2NzY2MTU3OCwiaXNzIjoiRmlsZSBCcm93c2VyIn0.z9zycFSf3XpUDRhGjziUJ-PUeHIsRba23AI6itqXM-w"
+
+headers = {
+    "Authorization": PRIMARY_AUTH,
+    "x-auth": X_AUTH,
+    "User-Agent": "Mozilla/5.0"
+}
+
+
+def get_today_str():
+    return datetime.now().strftime("%Y_%m_%d")
+
+
+def find_closest_item(items, is_date_level=True):
+    if not items or not isinstance(items, list): return None
+    today = datetime.now()
+    scored_items = []
+    for item in items:
+        if not isinstance(item, dict): continue
+        path = item.get('path', '')
+        if not path: continue
+        try:
+            if is_date_level:
+                date_str = path.split('/')[-1]
+                current_date = datetime.strptime(date_str, "%Y_%m_%d")
+            else:
+                mod_str = item.get('modified', '')
+                if mod_str:
+                    current_date = datetime.fromisoformat(mod_str.replace('Z', '+00:00'))
+                else:
+                    continue
+            diff = abs((today - current_date.replace(tzinfo=None)).total_seconds())
+            scored_items.append((diff, item))
+        except:
+            continue
+
+    if not scored_items: return None
+    scored_items.sort(key=lambda x: x[0])
+    return scored_items[0][1]
+
+
+def debug_process_106():
+    today_str = get_today_str()
+    print(f"=== 开始 106 网站深度调试 (目标日期: {today_str}) ===")
+
+    try:
+        resp = requests.get(BASE_URL, headers=headers, timeout=15)
+        if resp.status_code != 200:
+            print(f"❌ 错误: 主接口访问失败, 状态码: {resp.status_code}")
+            return
+
+        proxies = resp.json().get('proxies', [])
+        data_proxies = [p for p in proxies if p.get('name', '').endswith('_data')]
+
+        for item in data_proxies:
+            name = item.get('name', 'Unknown')
+            # 每一个站点的处理都包裹在独立的 try 里，防止相互干扰
+            try:
+                status = str(item.get('status', '')).lower().strip()
+                conf = item.get('conf') or {}
+                port = conf.get('remote_port')
+
+                print(f"--- [检查站点: {name}] ---")
+
+                if status != 'online':
+                    print(f"   ⚠ 判定错误: 站点离线 ({status})")
+                    continue
+
+                if not port:
+                    print(f"   ❌ 判定错误: 缺少端口配置")
+                    continue
+
+                # Data 目录请求
+                res2 = requests.get(f"http://106.75.72.40:{port}/api/resources/Data/", headers=headers, timeout=10)
+                if res2.status_code != 200:
+                    print(f"   ❌ 判定错误: Data目录 HTTP {res2.status_code}")
+                    continue
+
+                it2 = res2.json().get('items', [])
+                closest_date = find_closest_item(it2, True)
+                if not closest_date:
+                    print(f"   ❌ 判定错误: Data目录为空")
+                    continue
+
+                path_date = closest_date.get('path', '')
+                date_val = path_date.split('/')[-1]
+
+                if date_val != today_str:
+                    print(f"   ⚠ 判定错误: 日期不符 (最新: {date_val})")
+                    continue
+
+                # 文件列表请求
+                res3 = requests.get(f"http://106.75.72.40:{port}/api/resources{path_date}/", headers=headers,
+                                    timeout=10)
+                it3 = res3.json().get('items', [])
+                closest_file = find_closest_item(it3, False)
+                if not closest_file:
+                    print(f"   ❌ 判定错误: 日期文件夹内无文件")
+                    continue
+
+                # 文件内容请求 - 关键防御点
+                path_csv = closest_file.get('path', '')
+                res4 = requests.get(f"http://106.75.72.40:{port}/api/resources{path_csv}", headers=headers, timeout=10)
+
+                try:
+                    file_data = res4.json()
+                    if file_data is None:
+                        print(f"   ❌ 判定错误: 接口返回了 Null (NoneType)")
+                        continue
+
+                    content = file_data.get('content', '')
+                    if not content:
+                        print(f"   ❌ 判定错误: content 字段为空")
+                    else:
+                        print(f"   ✅ 检查通过: 数据最新，长度 {len(content)}")
+                except Exception as json_e:
+                    print(f"   ❌ 判定错误: 解析 JSON 失败 (非标准格式)")
+
+            except Exception as site_e:
+                print(f"   ❌ 判定错误: 站点逻辑崩溃: {site_e}")
+
+    except Exception as global_e:
+        print(f"❌ 全局严重错误: {global_e}")
+
+
+if __name__ == "__main__":
+    debug_process_106()

1.1/frps_final.py

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+import requests
+import json
+import os
+from datetime import datetime
+
+# --- 基础配置 ---
+BASE_URL = "http://106.75.72.40:7500/api/proxy/tcp"
+PRIMARY_AUTH = "Basic YWRtaW46bGljYWhr"
+LOGIN_PAYLOAD = {"username": "admin", "password": "licahk", "recaptcha": ""}
+
+SAVE_DIR = "downloaded_data"
+if not os.path.exists(SAVE_DIR):
+    os.makedirs(SAVE_DIR)
+
+
+def get_today_str():
+    return datetime.now().strftime("%Y_%m_%d")
+
+
+def get_dynamic_token(port):
+    """
+    为指定端口的站点执行登录，获取最新的 x-auth token
+    """
+    login_url = f"http://106.75.72.40:{port}/api/login"
+    try:
+        # 登录不需要 x-auth，只需要 Basic Auth 或特定的 Payload
+        resp = requests.post(login_url, json=LOGIN_PAYLOAD, timeout=10)
+        if resp.status_code == 200:
+            # 登录成功后，token 通常直接返回在响应体中（纯字符串或 JSON）
+            token = resp.text.strip().replace('"', '')
+            return token
+        else:
+            print(f"   ❌ 登录失败: 端口 {port}, 状态码 {resp.status_code}")
+            return None
+    except Exception as e:
+        print(f"   ❌ 登录异常: {port}, {e}")
+        return None
+
+
+def find_closest_item(items, is_date_level=True):
+    if not items or not isinstance(items, list): return None
+    today = datetime.now()
+    scored_items = []
+    today_str = get_today_str()
+
+    for item in items:
+        name_val = item.get('name', '')
+        path_val = item.get('path', '')
+        target_str = name_val if name_val else path_val.split('/')[-1]
+
+        try:
+            if is_date_level:
+                current_date = datetime.strptime(target_str, "%Y_%m_%d")
+            else:
+                mod_str = item.get('modified', '')
+                current_date = datetime.fromisoformat(mod_str.replace('Z', '+00:00'))
+
+            diff = abs((today - current_date.replace(tzinfo=None)).total_seconds())
+            scored_items.append((diff, item, target_str))
+        except:
+            continue
+
+    if not scored_items: return None
+    scored_items.sort(key=lambda x: x[0])
+    return scored_items[0]
+
+
+def process_site(proxy_item):
+    name = proxy_item.get('name', '')
+    # 严格过滤：只处理以 _data 结尾的站点
+    if not name.lower().endswith('_data'):
+        return
+
+    name_upper = name.upper()
+    is_tower_underscore = "TOWER_" in name_upper
+    is_tower_i = "TOWER" in name_upper and not is_tower_underscore
+
+    if not (is_tower_underscore or is_tower_i):
+        return
+
+    print(f"\n--- [正在处理站点: {name}] ---")
+    try:
+        port = proxy_item.get('conf', {}).get('remote_port')
+        if not port: return
+
+        # 动态获取当前站点的 Token
+        token = get_dynamic_token(port)
+        if not token:
+            print(f"   跳过: 无法获取有效的 x-auth")
+            return
+
+        headers = {
+            "Authorization": PRIMARY_AUTH,
+            "x-auth": token,
+            "User-Agent": "Mozilla/5.0"
+        }
+        today_str = get_today_str()
+
+        # Step 1: 进入 data 根目录 (路径根据类型区分大小写)
+        api_root = "/api/resources/Data/" if is_tower_underscore else "/api/resources/data/"
+        res1 = requests.get(f"http://106.75.72.40:{port}{api_root}", headers=headers, timeout=10)
+
+        # Step 2: 寻找并进入日期目录
+        items1 = res1.json().get('items', [])
+        best_date = find_closest_item(items1, is_date_level=True)
+        if not best_date or best_date[2] != today_str:
+            print(f"   ⚠ 跳过: 未找到今日 ({today_str}) 的文件夹")
+            return
+
+        date_path = f"{api_root}{best_date[2]}/"
+        res2 = requests.get(f"http://106.75.72.40:{port}{date_path}", headers=headers, timeout=10)
+
+        # Step 3: 寻找日期目录下的最新文件
+        items2 = res2.json().get('items', [])
+        best_file = find_closest_item(items2, is_date_level=False)
+        if not best_file:
+            print(f"   ❌ 日期文件夹内无文件")
+            return
+
+        # 获取文件的完整 path
+        file_item = best_file[1]
+        full_path = file_item.get('path')
+        if not full_path:
+            full_path = f"{date_path}{file_item.get('name')}"
+
+        # --- 获取内容层级 (根据站点类型采用不同接口) ---
+        if is_tower_i:
+            # TowerI 模式：使用 /api/raw/{path} 获取二进制流
+            download_url = f"http://106.75.72.40:{port}/api/raw{full_path}"
+            res3 = requests.get(download_url, headers=headers, timeout=20, stream=True)
+            if res3.status_code == 200:
+                save_path = os.path.join(SAVE_DIR, f"{name}_{today_str}.bin")
+                with open(save_path, 'wb') as f:
+                    f.write(res3.content)
+                print(f"   ✅ 二进制保存成功: {save_path} (大小: {len(res3.content)} 字节)")
+        else:
+            # Tower_ 模式：原来的 JSON content 模式
+            file_api_url = f"http://106.75.72.40:{port}/api/resources{full_path}"
+            res3 = requests.get(file_api_url, headers=headers, timeout=20)
+            try:
+                content_str = res3.json().get('content', '')
+                if content_str:
+                    save_path = os.path.join(SAVE_DIR, f"{name}_{today_str}.json")
+                    with open(save_path, 'w', encoding='utf-8') as f:
+                        f.write(content_str)
+                    print(f"   ✅ JSON数据保存成功: {save_path}")
+            except:
+                print(f"   ❌ TOWER_ 站点格式错误或无内容")
+
+    except Exception as e:
+        print(f"   ❌ 站点处理失败: {str(e)}")
+
+
+def main():
+    print(f"任务启动: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
+    # 主接口获取站点列表
+    try:
+        # 注意：主控制台可能也需要 token，这里先用硬编码，如果不行也需要为 7500 端口做登录
+        main_headers = {"Authorization": PRIMARY_AUTH, "User-Agent": "Mozilla/5.0"}
+        resp = requests.get(BASE_URL, headers=main_headers, timeout=15)
+        proxies = resp.json().get('proxies', [])
+        for p in proxies:
+            process_site(p)
+    except Exception as e:
+        print(f"❌ 全局错误: {e}")
+
+
+if __name__ == "__main__":
+    main()

1.1/test1.py

@@ -0,0 +1,313 @@
+import os
+import json
+import time
+import threading
+import requests
+from datetime import datetime
+from flask import Flask, jsonify
+from flask_sqlalchemy import SQLAlchemy
+from flask_cors import CORS
+from lxml import etree
+
+# --- 初始化 Flask App ---
+app = Flask(__name__)
+CORS(app)  # 解决前端 Vite 5173 端口的跨域问题
+
+# --- 数据库配置 (SQLite) ---
+# 数据库文件将生成在 backend 目录下
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///monitor_data.db'
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+db = SQLAlchemy(app)
+
+
+# --- 数据库模型 ---
+class ErrorLog(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    source = db.Column(db.String(50))  # 106网站 / 82网站
+    name = db.Column(db.String(100))  # 设备名称/站点ID
+    reason = db.Column(db.String(255))  # 状态描述
+    offset = db.Column(db.String(50))  # 日期偏移 (如: 滞后 2 天)
+    latest_time = db.Column(db.String(50))  # 最新文件日期
+    check_time = db.Column(db.String(50))  # 本次检查时间
+    content = db.Column(db.Text, nullable=True)  # 专门存储 Tower_ 站点的 JSON 内容
+
+
+# 每次启动时确保表结构已建立
+with app.app_context():
+    db.create_all()
+
+# --- 基础配置 ---
+DATA_ROOT = "data"
+FRPS_DIR = os.path.join(DATA_ROOT, "frps_106")
+WEATHER_DIR = os.path.join(DATA_ROOT, "weather_82")
+
+for d in [FRPS_DIR, WEATHER_DIR]:
+    os.makedirs(d, exist_ok=True)
+
+CONFIG = {
+    "106": {
+        "base_url": "http://106.75.72.40:7500/api/proxy/tcp",
+        "primary_auth": "Basic YWRtaW46bGljYWhr",
+        "login_payload": {"username": "admin", "password": "licahk", "recaptcha": ""}
+    },
+    "82": {
+        "base_url": "http://82.156.1.111/weather/php",
+        "login": {'username': 'renlixin', 'password': 'licahk', 'login': '123'}
+    }
+}
+
+is_running = False  # 全局任务状态锁
+
+
+# --- 通用工具函数 ---
+
+def add_error_to_db(source, name, reason, latest_time="N/A", content=None):
+    """计算日期偏移并记录到数据库"""
+    days_diff = "N/A"
+    if latest_time and latest_time != "N/A":
+        try:
+            # 兼容 2024_01_01 和 2024-01-01 格式
+            clean_date_str = str(latest_time).split()[0].replace('_', '-')
+            target_date = datetime.strptime(clean_date_str, "%Y-%m-%d").date()
+            today_date = datetime.now().date()
+            diff = (today_date - target_date).days
+            days_diff = f"滞后 {diff} 天" if diff > 0 else "当天已同步"
+        except:
+            days_diff = "解析失败"
+
+    log = ErrorLog(
+        source=source,
+        name=name,
+        reason=reason,
+        offset=days_diff,
+        latest_time=latest_time,
+        check_time=datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
+        content=content
+    )
+    db.session.add(log)
+
+
+def find_closest_item(items, is_date_level=True):
+    if not items or not isinstance(items, list): return None
+    today = datetime.now()
+    scored_items = []
+    for item in items:
+        if not isinstance(item, dict): continue
+        name_val = item.get('name', '')
+        path_val = item.get('path', '')
+        target_str = name_val if name_val else path_val.split('/')[-1]
+        try:
+            if is_date_level:
+                current_date = datetime.strptime(target_str, "%Y_%m_%d")
+            else:
+                mod_str = item.get('modified', '')
+                if mod_str:
+                    current_date = datetime.fromisoformat(mod_str.replace('Z', '+00:00'))
+                else:
+                    continue
+            diff = abs((today - current_date.replace(tzinfo=None)).total_seconds())
+            scored_items.append((diff, item, target_str))
+        except:
+            continue
+    if not scored_items: return None
+    scored_items.sort(key=lambda x: x[0])
+    return scored_items[0]
+
+
+def process_text_content(raw_content):
+    if not raw_content: return ""
+    lines = str(raw_content).split('\n')
+    result, current = [], ""
+    for line in lines:
+        if "    " in line:
+            current += line.strip()
+        else:
+            if current: result.append(current)
+            current = line.strip()
+    if current: result.append(current)
+    return "\n".join(result)
+
+
+# --- 106 业务逻辑 ---
+
+def get_106_dynamic_token(port):
+    url = f"http://106.75.72.40:{port}/api/login"
+    try:
+        resp = requests.post(url, json=CONFIG["106"]["login_payload"], timeout=10)
+        if resp.status_code == 200:
+            return resp.text.strip().replace('"', '')
+    except:
+        pass
+    return None
+
+
+def run_106_logic():
+    c = CONFIG["106"]
+    today_str = datetime.now().strftime("%Y_%m_%d")
+    try:
+        main_headers = {"Authorization": c["primary_auth"], "User-Agent": "Mozilla/5.0"}
+        resp = requests.get(c["base_url"], headers=main_headers, timeout=15)
+        if resp.status_code != 200:
+            add_error_to_db("106网站", "主入口API", f"访问失败: HTTP {resp.status_code}")
+            return
+
+        for item in resp.json().get('proxies', []):
+            name = item.get('name', 'Unknown')
+            if not name.lower().endswith('_data'): continue
+
+            status = str(item.get('status', '')).lower().strip()
+            if status != 'online':
+                add_error_to_db("106网站", name, f"设备离线 ({status})")
+                continue
+
+            name_up = name.upper()
+            is_tower_underscore = "TOWER_" in name_up
+            is_tower_i = "TOWER" in name_up and not is_tower_underscore
+            if not (is_tower_underscore or is_tower_i): continue
+
+            try:
+                port = item.get('conf', {}).get('remote_port')
+                token = get_106_dynamic_token(port)
+                if not token:
+                    add_error_to_db("106网站", name, "Token获取失败")
+                    continue
+
+                headers = {"Authorization": c["primary_auth"], "x-auth": token, "User-Agent": "Mozilla/5.0"}
+                api_root = "/api/resources/Data/" if is_tower_underscore else "/api/resources/data/"
+
+                res2 = requests.get(f"http://106.75.72.40:{port}{api_root}", headers=headers, timeout=10)
+                best_date = find_closest_item(res2.json().get('items', []), is_date_level=True)
+
+                if not best_date or best_date[2] != today_str:
+                    add_error_to_db("106网站", name, "未找到今日文件夹", best_date[2] if best_date else "N/A")
+                    continue
+
+                date_path = f"{api_root}{best_date[2]}/"
+                res3 = requests.get(f"http://106.75.72.40:{port}{date_path}", headers=headers, timeout=10)
+                best_file = find_closest_item(res3.json().get('items', []), is_date_level=False)
+
+                if not best_file:
+                    add_error_to_db("106网站", name, "文件夹内无文件", best_date[2])
+                    continue
+
+                file_item = best_file[1]
+                full_path = file_item.get('path') or f"{date_path}{file_item.get('name')}"
+
+                if is_tower_i:
+                    # TowerI 模式：.bin 文件存入磁盘
+                    raw_url = f"http://106.75.72.40:{port}/api/raw{full_path}"
+                    res4 = requests.get(raw_url, headers=headers, timeout=20)
+                    if res4.status_code == 200:
+                        save_path = os.path.join(FRPS_DIR, f"{name}_{today_str}.bin")
+                        with open(save_path, 'wb') as f:
+                            f.write(res4.content)
+                        add_error_to_db("106网站", name, "运行正常 (Bin已存盘)", today_str)
+                else:
+                    # Tower_ 模式：JSON 内容存入数据库
+                    file_api_url = f"http://106.75.72.40:{port}/api/resources{full_path}"
+                    res4 = requests.get(file_api_url, headers=headers, timeout=20)
+                    file_json = res4.json()
+                    raw_content = file_json.get('content', '') if file_json else None
+                    if raw_content:
+                        clean_content = process_text_content(raw_content)
+                        add_error_to_db("106网站", name, "运行正常", today_str, content=clean_content)
+                    else:
+                        add_error_to_db("106网站", name, "JSON内容为空", best_date[2])
+
+            except Exception as e:
+                add_error_to_db("106网站", name, f"站点处理崩溃: {str(e)}")
+    except Exception as e:
+        add_error_to_db("106网站", "全局逻辑", str(e))
+
+
+# --- 82 业务逻辑 ---
+
+def run_82_logic():
+    c = CONFIG["82"]
+    session = requests.Session()
+    today_fmt = datetime.now().strftime("%Y-%m-%d")
+    try:
+        session.post(f"{c['base_url']}/login.php", data=c["login"], timeout=10)
+        resp = session.post(f"{c['base_url']}/GetStationList.php", timeout=10)
+        stations = etree.HTML(resp.content).xpath('//option/@value')
+        stations = [s for s in stations if s and str(s).strip()]
+
+        for sid in stations:
+            try:
+                r = session.post(f"{c['base_url']}/getLastWeatherData.php", data=str(sid),
+                                 headers={'Content-Type': 'text/plain'}, timeout=10)
+                data = r.json()
+                if not data:
+                    add_error_to_db("82网站", sid, "返回 Null 数据")
+                    continue
+
+                latest = str(data.get('date', ['N/A'])[-1])
+                status_msg = "当天已同步" if latest.startswith(today_fmt) else "数据滞后"
+                # 82网站数据通常直接存为文件备查，记录入库
+                add_error_to_db("82网站", sid, status_msg, latest)
+
+                # 可选：将82网站的完整JSON也存入content
+                # db.session.query(ErrorLog).filter_by(name=sid).update({"content": json.dumps(data, ensure_ascii=False)})
+
+            except Exception as e:
+                add_error_to_db("82网站", sid, f"请求异常: {str(e)}")
+    except Exception as e:
+        add_error_to_db("82网站", "初始化模块", str(e))
+
+
+# --- 任务调度 ---
+
+def background_worker():
+    global is_running
+    with app.app_context():
+        try:
+            # 1. 覆盖逻辑：清空旧数据
+            ErrorLog.query.delete()
+            db.session.commit()
+
+            # 2. 执行爬虫
+            run_106_logic()
+            run_82_logic()
+
+            # 3. 最终提交
+            db.session.commit()
+        except Exception as e:
+            print(f"后台任务出错: {e}")
+        finally:
+            is_running = False
+
+
+# --- API 路由 ---
+
+@app.route('/api/run', methods=['POST'])
+def trigger_run():
+    global is_running
+    if is_running:
+        return jsonify({"message": "Task already running"}), 400
+    is_running = True
+    threading.Thread(target=background_worker).start()
+    return jsonify({"message": "Task started"})
+
+
+@app.route('/api/status', methods=['GET'])
+def get_status():
+    return jsonify({"is_running": is_running})
+
+
+@app.route('/api/logs', methods=['GET'])
+def get_logs():
+    logs = ErrorLog.query.order_by(ErrorLog.source.desc()).all()
+    return jsonify([{
+        "source": l.source,
+        "name": l.name,
+        "reason": l.reason,
+        "offset": l.offset,
+        "latest_time": l.latest_time,
+        "check_time": l.check_time,
+        "content": l.content
+    } for l in logs])
+
+
+if __name__ == "__main__":
+    # 使用 5000 端口，请确保前端 Vite 配置了正确的 Proxy
+    app.run(host="0.0.0.0", port=5000, debug=True)

1.1/光谱气象站final.py

@@ -0,0 +1,121 @@
+import os
+import json
+import time
+import requests
+from lxml import etree
+from datetime import datetime
+
+# --- 配置区 ---
+BASE_URL = "http://82.156.1.111/weather/php"
+LOGIN_DATA = {'username': 'renlixin', 'password': 'licahk', 'login': '123'}
+OUTPUT_DIR = "weather_data_test"
+os.makedirs(OUTPUT_DIR, exist_ok=True)
+
+session = requests.Session()
+
+
+def fetch_stations():
+    resp = session.post(f"{BASE_URL}/GetStationList.php")
+    if resp.status_code != 200: return []
+    tree = etree.HTML(resp.content)
+    stations = [s for s in tree.xpath('//option/@value') if s and str(s).strip()]
+    return stations
+
+
+def get_latest_data_item(station_id, data_list):
+    """
+    核心改进：从列表中筛选出日期距离今天最近的一条数据
+    """
+    if not data_list or not isinstance(data_list, list):
+        return None
+
+    today = datetime.now().date()
+    parsed_items = []
+
+    for item in data_list:
+        try:
+            # 兼容处理：如果是字符串列表，直接解析；如果是对象列表，取特定键
+            date_str = item.split()[0] if isinstance(item, str) else item.get('date', '').split()[0]
+            current_date = datetime.strptime(date_str, "%Y-%m-%d").date()
+
+            # 计算与今天的差异（天数绝对值）
+            diff = abs((today - current_date).days)
+            parsed_items.append({
+                'diff': diff,
+                'date_obj': current_date,
+                'original_data': item
+            })
+        except:
+            continue
+
+    if not parsed_items:
+        return None
+
+    # --- 逻辑更新：按时间差异升序排序（diff越小说明离今天越近） ---
+    parsed_items.sort(key=lambda x: x['diff'])
+
+    # 返回距离最近的那一条原始数据
+    return parsed_items[0]
+
+
+def save_json(name, data):
+    path = os.path.join(OUTPUT_DIR, f"{name}.json")
+    with open(path, 'w', encoding='utf-8') as f:
+        json.dump(data, f, indent=2, ensure_ascii=False)
+
+
+def main():
+    print("正在登录...")
+    session.post(f"{BASE_URL}/login.php", data=LOGIN_DATA)
+
+    stations = fetch_stations()
+    print(f"成功获取 {len(stations)} 个有效站点")
+
+    for i, sid in enumerate(stations, 1):
+        print(f"[{i}/{len(stations)}] 处理站点: {sid}")
+        try:
+            resp = session.post(f"{BASE_URL}/getLastWeatherData.php",
+                                data=str(sid),
+                                headers={'Content-Type': 'text/plain'})
+
+            if resp.status_code == 200:
+                full_data = resp.json()
+
+                # 假设 API 返回的 JSON 中 'date' 键对应的是数据列表
+                # 我们调用 get_latest_data_item 来锁定那唯一的一条最新数据
+                data_key = 'date' if 'date' in full_data else 'items'  # 根据实际键名调整
+                target_list = full_data.get(data_key, [])
+
+                latest_result = get_latest_data_item(sid, target_list)
+
+                if latest_result:
+                    # 重新构造保存内容：只保留最接近今天的数据
+                    final_payload = {
+                        "proxy_name": sid,
+                        "status": "online",
+                        "latest_date": str(latest_result['date_obj']),
+                        "days_diff": latest_result['diff'],
+                        "data_content": latest_result['original_data']
+                    }
+
+                    # 如果不是今天，输出警告
+                    if latest_result['diff'] != 0:
+                        print(f"  ⚠️  非当天数据: {latest_result['date_obj']} (差 {latest_result['diff']} 天)")
+                    else:
+                        print(f"  ✨ 数据已同步至今天")
+
+                    save_json(sid, final_payload)
+                else:
+                    print(f"  ⚪ 站点 {sid} 未找到有效日期数据")
+
+            else:
+                print(f"  ❌ 请求失败: {resp.status_code}")
+
+        except Exception as e:
+            print(f"  ❌ 错误: {e}")
+
+        time.sleep(0.3)
+
+
+if __name__ == "__main__":
+    main()