管理后台 server 使用蓝图模式，降低维护成本，降低修改功能时对其他模块的影响

admin/dashboard/blueprints/system.py

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+from flask import Blueprint, render_template, jsonify, request, send_from_directory
+from .auth import login_required
+import logging
+import os
+import time
+from datetime import datetime
+import platform
+import psutil
+from collections import deque
+
+# 创建系统信息蓝图
+system_bp = Blueprint('system', __name__)
+logger = logging.getLogger("SystemBlueprint")
+
+# 页面路由
+@system_bp.route('/wx_logs')
+@login_required
+def wx_logs():
+    return render_template('wx_logs.html')
+
+# API路由
+@system_bp.route('/api/system_info')
+@login_required
+def api_system_info():
+    try:
+        # 获取系统信息
+        system_info = {
+            "os": platform.system(),
+            "os_version": platform.version(),
+            "python_version": platform.python_version(),
+            "cpu_usage": psutil.cpu_percent(),
+            "memory_usage": psutil.virtual_memory().percent,
+            "disk_usage": psutil.disk_usage('/').percent,
+            "uptime": time.time() - psutil.boot_time(),
+            "timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        }
+
+        return jsonify({"success": True, "data": system_info})
+    except Exception as e:
+        logger.error(f"获取系统信息失败: {e}")
+        return jsonify({"success": False, "error": str(e)}), 500
+
+@system_bp.route('/api/wx_logs')
+@login_required
+def api_wx_logs():
+    try:
+        log_type = request.args.get('type', 'info')  # 默认显示info日志
+        lines = request.args.get('lines', 100, type=int)  # 默认显示最后100行
+
+        # 确定日志文件路径
+        base_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+        if log_type == 'error':
+            log_file = os.path.join(base_dir, 'wx_error.log')
+        else:
+            log_file = os.path.join(base_dir, 'wx_info.log')
+
+        # 读取日志文件
+        log_content = []
+        if os.path.exists(log_file):
+            with open(log_file, 'r', encoding='utf-8', errors='ignore') as f:
+                # 使用deque获取最后N行
+                log_content = list(deque(f, lines))
+
+        return jsonify({
+            "success": True,
+            "data": {
+                "log_type": log_type,
+                "log_file": log_file,
+                "content": log_content,
+                "lines": len(log_content)
+            }
+        })
+    except Exception as e:
+        logger.error(f"获取微信日志失败: {e}")
+        return jsonify({"success": False, "error": str(e)}), 500