Initial setup of web app.
This commit is contained in:
戒酒的李白
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"""
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Flask主应用 - 统一管理三个Streamlit应用
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"""
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import os
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import sys
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import subprocess
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import time
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import json
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import threading
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from datetime import datetime
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from queue import Queue, Empty
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from flask import Flask, render_template, request, jsonify, Response
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from flask_socketio import SocketIO, emit
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import signal
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import atexit
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import requests
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'weibo_analysis_system_2024'
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socketio = SocketIO(app, cors_allowed_origins="*")
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# 全局变量存储进程信息
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processes = {
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'insight': {'process': None, 'port': 8501, 'status': 'stopped', 'output': []},
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'media': {'process': None, 'port': 8502, 'status': 'stopped', 'output': []},
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'query': {'process': None, 'port': 8503, 'status': 'stopped', 'output': []}
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}
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# 输出队列
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output_queues = {
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'insight': Queue(),
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'media': Queue(),
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'query': Queue()
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}
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def read_process_output(process, app_name):
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"""读取进程输出并放入队列"""
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while True:
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try:
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if process.poll() is not None:
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break
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output = process.stdout.readline()
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if output:
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line = output.decode('utf-8', errors='ignore').strip()
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if line:
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timestamp = datetime.now().strftime('%H:%M:%S')
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formatted_line = f"[{timestamp}] {line}"
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# 添加到输出列表（保持最近100行）
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processes[app_name]['output'].append(formatted_line)
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if len(processes[app_name]['output']) > 100:
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processes[app_name]['output'].pop(0)
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# 发送到前端
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socketio.emit('console_output', {
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'app': app_name,
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'line': formatted_line
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})
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except Exception as e:
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print(f"Error reading output for {app_name}: {e}")
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break
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def start_streamlit_app(app_name, script_path, port):
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"""启动Streamlit应用"""
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try:
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if processes[app_name]['process'] is not None:
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return False, "应用已经在运行"
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# 检查文件是否存在
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if not os.path.exists(script_path):
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return False, f"文件不存在: {script_path}"
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cmd = [
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sys.executable, '-m', 'streamlit', 'run',
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script_path,
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'--server.port', str(port),
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'--server.headless', 'true',
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'--browser.gatherUsageStats', 'false',
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'--logger.level', 'info'
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]
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# 使用当前工作目录而不是脚本目录
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process = subprocess.Popen(
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cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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bufsize=1,
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universal_newlines=False,
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cwd=os.getcwd()
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)
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processes[app_name]['process'] = process
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processes[app_name]['status'] = 'starting'
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processes[app_name]['output'] = []
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# 启动输出读取线程
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output_thread = threading.Thread(
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target=read_process_output,
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args=(process, app_name),
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daemon=True
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)
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output_thread.start()
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return True, f"{app_name} 应用启动中..."
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except Exception as e:
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return False, f"启动失败: {str(e)}"
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def stop_streamlit_app(app_name):
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"""停止Streamlit应用"""
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try:
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if processes[app_name]['process'] is None:
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return False, "应用未运行"
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process = processes[app_name]['process']
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process.terminate()
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# 等待进程结束
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try:
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process.wait(timeout=5)
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except subprocess.TimeoutExpired:
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process.kill()
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process.wait()
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processes[app_name]['process'] = None
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processes[app_name]['status'] = 'stopped'
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return True, f"{app_name} 应用已停止"
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except Exception as e:
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return False, f"停止失败: {str(e)}"
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def check_app_status():
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"""检查应用状态"""
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for app_name, info in processes.items():
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if info['process'] is not None:
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if info['process'].poll() is None:
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# 进程仍在运行，检查端口是否可访问
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try:
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response = requests.get(f"http://localhost:{info['port']}", timeout=2)
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if response.status_code == 200:
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info['status'] = 'running'
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else:
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info['status'] = 'starting'
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except requests.exceptions.RequestException:
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info['status'] = 'starting'
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except Exception:
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info['status'] = 'starting'
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else:
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# 进程已结束
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info['process'] = None
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info['status'] = 'stopped'
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def wait_for_app_startup(app_name, max_wait_time=30):
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"""等待应用启动完成"""
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import time
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start_time = time.time()
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while time.time() - start_time < max_wait_time:
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info = processes[app_name]
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if info['process'] is None:
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return False, "进程已停止"
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if info['process'].poll() is not None:
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return False, "进程启动失败"
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try:
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response = requests.get(f"http://localhost:{info['port']}", timeout=2)
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if response.status_code == 200:
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info['status'] = 'running'
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return True, "启动成功"
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except:
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pass
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time.sleep(1)
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return False, "启动超时"
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def cleanup_processes():
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"""清理所有进程"""
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for app_name in processes:
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stop_streamlit_app(app_name)
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# 注册清理函数
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atexit.register(cleanup_processes)
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@app.route('/')
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def index():
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"""主页"""
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return render_template('index.html')
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@app.route('/api/status')
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def get_status():
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"""获取所有应用状态"""
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check_app_status()
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return jsonify({
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app_name: {
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'status': info['status'],
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'port': info['port'],
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'output_lines': len(info['output'])
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}
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for app_name, info in processes.items()
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})
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@app.route('/api/start/<app_name>')
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def start_app(app_name):
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"""启动指定应用"""
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if app_name not in processes:
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return jsonify({'success': False, 'message': '未知应用'})
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script_paths = {
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'insight': 'SingleEngineApp/insight_engine_streamlit_app.py',
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'media': 'SingleEngineApp/media_engine_streamlit_app.py',
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'query': 'SingleEngineApp/query_engine_streamlit_app.py'
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}
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success, message = start_streamlit_app(
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app_name,
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script_paths[app_name],
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processes[app_name]['port']
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)
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if success:
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# 等待应用启动
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startup_success, startup_message = wait_for_app_startup(app_name, 15)
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if not startup_success:
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message += f" 但启动检查失败: {startup_message}"
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return jsonify({'success': success, 'message': message})
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@app.route('/api/stop/<app_name>')
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def stop_app(app_name):
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"""停止指定应用"""
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if app_name not in processes:
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return jsonify({'success': False, 'message': '未知应用'})
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success, message = stop_streamlit_app(app_name)
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return jsonify({'success': success, 'message': message})
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@app.route('/api/output/<app_name>')
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def get_output(app_name):
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"""获取应用输出"""
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if app_name not in processes:
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return jsonify({'success': False, 'message': '未知应用'})
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return jsonify({
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'success': True,
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'output': processes[app_name]['output']
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})
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@app.route('/api/search', methods=['POST'])
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def search():
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"""统一搜索接口"""
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data = request.get_json()
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query = data.get('query', '').strip()
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if not query:
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return jsonify({'success': False, 'message': '搜索查询不能为空'})
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# 检查哪些应用正在运行
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check_app_status()
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running_apps = [name for name, info in processes.items() if info['status'] == 'running']
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if not running_apps:
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return jsonify({'success': False, 'message': '没有运行中的应用'})
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# 向运行中的应用发送搜索请求
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results = {}
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api_ports = {'insight': 8601, 'media': 8602, 'query': 8603}
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for app_name in running_apps:
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try:
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api_port = api_ports[app_name]
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# 调用Streamlit应用的API端点
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response = requests.post(
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f"http://localhost:{api_port}/api/search",
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json={'query': query},
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timeout=10
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)
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if response.status_code == 200:
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results[app_name] = response.json()
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else:
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results[app_name] = {'success': False, 'message': 'API调用失败'}
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except Exception as e:
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results[app_name] = {'success': False, 'message': str(e)}
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return jsonify({
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'success': True,
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'query': query,
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'results': results
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})
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@socketio.on('connect')
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def handle_connect():
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"""客户端连接"""
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emit('status', 'Connected to Flask server')
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@socketio.on('request_status')
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def handle_status_request():
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"""请求状态更新"""
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check_app_status()
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emit('status_update', {
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app_name: {
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'status': info['status'],
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'port': info['port']
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}
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for app_name, info in processes.items()
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})
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if __name__ == '__main__':
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# 启动时自动启动所有Streamlit应用
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print("正在启动Streamlit应用...")
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script_paths = {
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'insight': 'SingleEngineApp/insight_engine_streamlit_app.py',
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'media': 'SingleEngineApp/media_engine_streamlit_app.py',
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'query': 'SingleEngineApp/query_engine_streamlit_app.py'
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}
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for app_name, script_path in script_paths.items():
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print(f"检查文件: {script_path}")
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if os.path.exists(script_path):
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print(f"启动 {app_name}...")
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success, message = start_streamlit_app(app_name, script_path, processes[app_name]['port'])
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print(f"{app_name}: {message}")
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if success:
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print(f"等待 {app_name} 启动完成...")
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startup_success, startup_message = wait_for_app_startup(app_name, 30)
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print(f"{app_name} 启动检查: {startup_message}")
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else:
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print(f"错误: {script_path} 不存在")
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print("所有应用启动完成，启动Flask服务器...")
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try:
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# 启动Flask应用
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socketio.run(app, host='0.0.0.0', port=5000, debug=False)
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except KeyboardInterrupt:
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print("\n正在关闭应用...")
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cleanup_processes()
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@@ -30,3 +30,11 @@ uuid>=1.30
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pytest>=7.4.0
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black>=23.0.0
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flake8>=6.0.0
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# Flask Web应用
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flask==2.3.3
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flask-socketio==5.3.6
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streamlit==1.28.1
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requests==2.31.0
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python-socketio==5.8.0
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eventlet==0.33.3
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@@ -0,0 +1,553 @@
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>微博舆情预测系统</title>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.0/socket.io.js"></script>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Arial', sans-serif;
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background-color: #ffffff;
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color: #000000;
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line-height: 1.6;
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overflow-x: hidden;
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}
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.container {
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max-width: 100vw;
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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border: 2px solid #000000;
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}
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/* 搜索框区域 */
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.search-section {
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border-bottom: 2px solid #000000;
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padding: 20px;
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background-color: #ffffff;
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}
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.search-title {
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font-size: 24px;
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font-weight: bold;
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text-align: center;
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margin-bottom: 20px;
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letter-spacing: 1px;
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}
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.search-box {
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display: flex;
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max-width: 800px;
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margin: 0 auto;
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border: 2px solid #000000;
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}
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.search-input {
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flex: 1;
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padding: 15px;
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border: none;
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outline: none;
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font-size: 16px;
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background-color: #ffffff;
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}
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.search-button {
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padding: 15px 30px;
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border: none;
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border-left: 2px solid #000000;
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background-color: #000000;
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color: #ffffff;
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cursor: pointer;
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font-size: 16px;
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font-weight: bold;
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transition: all 0.3s ease;
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}
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.search-button:hover {
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background-color: #333333;
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}
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.search-button:disabled {
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background-color: #666666;
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cursor: not-allowed;
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}
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/* 主内容区域 */
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.main-content {
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flex: 1;
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display: flex;
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height: calc(100vh - 140px);
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}
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/* 嵌入页面区域 */
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.embedded-section {
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flex: 2;
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border-right: 2px solid #000000;
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background-color: #ffffff;
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position: relative;
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}
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.embedded-header {
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padding: 15px;
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border-bottom: 2px solid #000000;
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background-color: #ffffff;
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font-weight: bold;
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text-align: center;
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}
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.embedded-content {
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height: calc(100% - 60px);
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position: relative;
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}
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/* 控制台输出区域 */
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.console-section {
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flex: 1;
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display: flex;
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flex-direction: column;
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background-color: #ffffff;
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}
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/* 应用切换按钮 */
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.app-switcher {
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display: flex;
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border-bottom: 2px solid #000000;
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}
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.app-button {
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flex: 1;
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padding: 15px;
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border: none;
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border-right: 2px solid #000000;
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background-color: #ffffff;
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cursor: pointer;
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font-size: 14px;
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font-weight: bold;
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transition: all 0.3s ease;
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position: relative;
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}
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||||
.app-button:last-child {
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border-right: none;
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||||
}
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.app-button.active {
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||||
background-color: #000000;
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||||
color: #ffffff;
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}
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.app-button:not(.active):hover {
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||||
background-color: #f0f0f0;
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}
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.status-indicator {
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||||
position: absolute;
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||||
top: 5px;
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||||
right: 5px;
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||||
width: 8px;
|
||||
height: 8px;
|
||||
border-radius: 50%;
|
||||
background-color: #ff0000;
|
||||
}
|
||||
|
||||
.status-indicator.running {
|
||||
background-color: #00ff00;
|
||||
}
|
||||
|
||||
.status-indicator.starting {
|
||||
background-color: #ffff00;
|
||||
}
|
||||
|
||||
/* 控制台输出 */
|
||||
.console-output {
|
||||
flex: 1;
|
||||
padding: 15px;
|
||||
background-color: #000000;
|
||||
color: #00ff00;
|
||||
font-family: 'Courier New', monospace;
|
||||
font-size: 12px;
|
||||
overflow-y: auto;
|
||||
white-space: pre-wrap;
|
||||
word-break: break-all;
|
||||
}
|
||||
|
||||
.console-line {
|
||||
margin-bottom: 2px;
|
||||
}
|
||||
|
||||
/* 状态信息 */
|
||||
.status-bar {
|
||||
padding: 10px 20px;
|
||||
border-top: 2px solid #000000;
|
||||
background-color: #ffffff;
|
||||
font-size: 12px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.loading {
|
||||
display: inline-block;
|
||||
width: 12px;
|
||||
height: 12px;
|
||||
border: 2px solid #000000;
|
||||
border-radius: 50%;
|
||||
border-top-color: transparent;
|
||||
animation: spin 1s ease-in-out infinite;
|
||||
}
|
||||
|
||||
@keyframes spin {
|
||||
to { transform: rotate(360deg); }
|
||||
}
|
||||
|
||||
/* 响应式设计 */
|
||||
@media (max-width: 768px) {
|
||||
.main-content {
|
||||
flex-direction: column;
|
||||
height: auto;
|
||||
}
|
||||
|
||||
.embedded-section {
|
||||
border-right: none;
|
||||
border-bottom: 2px solid #000000;
|
||||
height: 400px;
|
||||
}
|
||||
|
||||
.console-section {
|
||||
height: 300px;
|
||||
}
|
||||
}
|
||||
|
||||
/* 消息提示 */
|
||||
.message {
|
||||
position: fixed;
|
||||
top: 20px;
|
||||
right: 20px;
|
||||
padding: 10px 20px;
|
||||
border: 2px solid #000000;
|
||||
background-color: #ffffff;
|
||||
z-index: 1000;
|
||||
opacity: 0;
|
||||
transform: translateX(100%);
|
||||
transition: all 0.3s ease;
|
||||
}
|
||||
|
||||
.message.show {
|
||||
opacity: 1;
|
||||
transform: translateX(0);
|
||||
}
|
||||
|
||||
.message.error {
|
||||
background-color: #ffeeee;
|
||||
border-color: #ff0000;
|
||||
}
|
||||
|
||||
.message.success {
|
||||
background-color: #eeffee;
|
||||
border-color: #00ff00;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<div class="container">
|
||||
<!-- 搜索框区域 -->
|
||||
<div class="search-section">
|
||||
<div class="search-title">搜索框</div>
|
||||
<div class="search-box">
|
||||
<input type="text" class="search-input" id="searchInput" placeholder="请输入搜索内容...">
|
||||
<button class="search-button" id="searchButton">搜索</button>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 主内容区域 -->
|
||||
<div class="main-content">
|
||||
<!-- 嵌入页面区域 -->
|
||||
<div class="embedded-section">
|
||||
<div class="embedded-header" id="embeddedHeader">嵌入的页面</div>
|
||||
<div class="embedded-content" id="embeddedContent">
|
||||
<div style="display: flex; align-items: center; justify-content: center; height: 100%; color: #666;">
|
||||
<span>只显示一个页面 - 点击按钮切换页面</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 控制台输出区域 -->
|
||||
<div class="console-section">
|
||||
<!-- 应用切换按钮 -->
|
||||
<div class="app-switcher">
|
||||
<button class="app-button active" data-app="insight">
|
||||
<span class="status-indicator" id="status-insight"></span>
|
||||
Insight Engine
|
||||
</button>
|
||||
<button class="app-button" data-app="media">
|
||||
<span class="status-indicator" id="status-media"></span>
|
||||
Media Engine
|
||||
</button>
|
||||
<button class="app-button" data-app="query">
|
||||
<span class="status-indicator" id="status-query"></span>
|
||||
Query Engine
|
||||
</button>
|
||||
</div>
|
||||
|
||||
<!-- 控制台输出 -->
|
||||
<div class="console-output" id="consoleOutput">
|
||||
<div class="console-line">[系统] 等待连接...</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 状态栏 -->
|
||||
<div class="status-bar">
|
||||
<span id="connectionStatus">连接中...</span>
|
||||
<span id="systemTime"></span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 消息提示 -->
|
||||
<div class="message" id="message"></div>
|
||||
|
||||
<script>
|
||||
// 全局变量
|
||||
let socket;
|
||||
let currentApp = 'insight';
|
||||
let appStatus = {
|
||||
insight: 'stopped',
|
||||
media: 'stopped',
|
||||
query: 'stopped'
|
||||
};
|
||||
|
||||
// 初始化
|
||||
document.addEventListener('DOMContentLoaded', function() {
|
||||
initializeSocket();
|
||||
initializeEventListeners();
|
||||
updateTime();
|
||||
setInterval(updateTime, 1000);
|
||||
checkStatus();
|
||||
setInterval(checkStatus, 5000);
|
||||
});
|
||||
|
||||
// Socket.IO连接
|
||||
function initializeSocket() {
|
||||
socket = io();
|
||||
|
||||
socket.on('connect', function() {
|
||||
updateConnectionStatus('已连接');
|
||||
socket.emit('request_status');
|
||||
});
|
||||
|
||||
socket.on('disconnect', function() {
|
||||
updateConnectionStatus('连接断开');
|
||||
});
|
||||
|
||||
socket.on('console_output', function(data) {
|
||||
if (data.app === currentApp) {
|
||||
addConsoleOutput(data.line);
|
||||
}
|
||||
});
|
||||
|
||||
socket.on('status_update', function(data) {
|
||||
updateAppStatus(data);
|
||||
});
|
||||
}
|
||||
|
||||
// 事件监听器
|
||||
function initializeEventListeners() {
|
||||
// 搜索按钮
|
||||
document.getElementById('searchButton').addEventListener('click', performSearch);
|
||||
document.getElementById('searchInput').addEventListener('keypress', function(e) {
|
||||
if (e.key === 'Enter') {
|
||||
performSearch();
|
||||
}
|
||||
});
|
||||
|
||||
// 应用切换按钮
|
||||
document.querySelectorAll('.app-button').forEach(button => {
|
||||
button.addEventListener('click', function() {
|
||||
const app = this.dataset.app;
|
||||
switchToApp(app);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
// 执行搜索
|
||||
function performSearch() {
|
||||
const query = document.getElementById('searchInput').value.trim();
|
||||
if (!query) {
|
||||
showMessage('请输入搜索内容', 'error');
|
||||
return;
|
||||
}
|
||||
|
||||
const button = document.getElementById('searchButton');
|
||||
button.disabled = true;
|
||||
button.innerHTML = '<span class="loading"></span> 搜索中...';
|
||||
|
||||
fetch('/api/search', {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
},
|
||||
body: JSON.stringify({ query: query })
|
||||
})
|
||||
.then(response => response.json())
|
||||
.then(data => {
|
||||
if (data.success) {
|
||||
showMessage('搜索请求已发送到所有运行中的应用', 'success');
|
||||
} else {
|
||||
showMessage(data.message || '搜索失败', 'error');
|
||||
}
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('搜索错误:', error);
|
||||
showMessage('搜索请求失败', 'error');
|
||||
})
|
||||
.finally(() => {
|
||||
button.disabled = false;
|
||||
button.innerHTML = '搜索';
|
||||
});
|
||||
}
|
||||
|
||||
// 切换应用
|
||||
function switchToApp(app) {
|
||||
if (app === currentApp) return;
|
||||
|
||||
// 更新按钮状态
|
||||
document.querySelectorAll('.app-button').forEach(btn => {
|
||||
btn.classList.remove('active');
|
||||
});
|
||||
document.querySelector(`[data-app="${app}"]`).classList.add('active');
|
||||
|
||||
currentApp = app;
|
||||
|
||||
// 清空并加载新的控制台输出
|
||||
document.getElementById('consoleOutput').innerHTML = '<div class="console-line">[系统] 切换到 ' + app + ' 应用</div>';
|
||||
loadConsoleOutput(app);
|
||||
|
||||
// 更新嵌入页面
|
||||
updateEmbeddedPage(app);
|
||||
}
|
||||
|
||||
// 加载控制台输出
|
||||
function loadConsoleOutput(app) {
|
||||
fetch(`/api/output/${app}`)
|
||||
.then(response => response.json())
|
||||
.then(data => {
|
||||
if (data.success && data.output.length > 0) {
|
||||
const consoleOutput = document.getElementById('consoleOutput');
|
||||
data.output.forEach(line => {
|
||||
const div = document.createElement('div');
|
||||
div.className = 'console-line';
|
||||
div.textContent = line;
|
||||
consoleOutput.appendChild(div);
|
||||
});
|
||||
consoleOutput.scrollTop = consoleOutput.scrollHeight;
|
||||
}
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('加载输出失败:', error);
|
||||
});
|
||||
}
|
||||
|
||||
// 添加控制台输出
|
||||
function addConsoleOutput(line) {
|
||||
const consoleOutput = document.getElementById('consoleOutput');
|
||||
const div = document.createElement('div');
|
||||
div.className = 'console-line';
|
||||
div.textContent = line;
|
||||
consoleOutput.appendChild(div);
|
||||
|
||||
// 保持最近100行
|
||||
const lines = consoleOutput.children;
|
||||
if (lines.length > 100) {
|
||||
consoleOutput.removeChild(lines[0]);
|
||||
}
|
||||
|
||||
consoleOutput.scrollTop = consoleOutput.scrollHeight;
|
||||
}
|
||||
|
||||
// 更新嵌入页面
|
||||
function updateEmbeddedPage(app) {
|
||||
const header = document.getElementById('embeddedHeader');
|
||||
const content = document.getElementById('embeddedContent');
|
||||
|
||||
const appNames = {
|
||||
insight: 'Insight Engine - 私有数据库分析',
|
||||
media: 'Media Engine - 多模态能力',
|
||||
query: 'Query Engine - 网页搜索'
|
||||
};
|
||||
|
||||
header.textContent = appNames[app] || app;
|
||||
|
||||
// 如果应用正在运行，显示iframe
|
||||
if (appStatus[app] === 'running') {
|
||||
const ports = { insight: 8501, media: 8502, query: 8503 };
|
||||
content.innerHTML = `<iframe src="http://localhost:${ports[app]}" style="width: 100%; height: 100%; border: none;"></iframe>`;
|
||||
} else {
|
||||
content.innerHTML = `
|
||||
<div style="display: flex; align-items: center; justify-content: center; height: 100%; color: #666; flex-direction: column;">
|
||||
<div style="margin-bottom: 10px;">${appNames[app]} 未运行</div>
|
||||
<div style="font-size: 12px;">状态: ${appStatus[app]}</div>
|
||||
</div>
|
||||
`;
|
||||
}
|
||||
}
|
||||
|
||||
// 检查应用状态
|
||||
function checkStatus() {
|
||||
fetch('/api/status')
|
||||
.then(response => response.json())
|
||||
.then(data => {
|
||||
updateAppStatus(data);
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('状态检查失败:', error);
|
||||
});
|
||||
}
|
||||
|
||||
// 更新应用状态
|
||||
function updateAppStatus(data) {
|
||||
for (const [app, info] of Object.entries(data)) {
|
||||
appStatus[app] = info.status;
|
||||
const indicator = document.getElementById(`status-${app}`);
|
||||
if (indicator) {
|
||||
indicator.className = `status-indicator ${info.status}`;
|
||||
}
|
||||
}
|
||||
|
||||
// 如果当前显示的应用状态发生变化，更新嵌入页面
|
||||
updateEmbeddedPage(currentApp);
|
||||
}
|
||||
|
||||
// 更新连接状态
|
||||
function updateConnectionStatus(status) {
|
||||
document.getElementById('connectionStatus').textContent = status;
|
||||
}
|
||||
|
||||
// 更新时间
|
||||
function updateTime() {
|
||||
const now = new Date();
|
||||
const timeString = now.toLocaleTimeString('zh-CN');
|
||||
document.getElementById('systemTime').textContent = timeString;
|
||||
}
|
||||
|
||||
// 显示消息
|
||||
function showMessage(text, type = 'info') {
|
||||
const message = document.getElementById('message');
|
||||
message.textContent = text;
|
||||
message.className = `message ${type}`;
|
||||
message.classList.add('show');
|
||||
|
||||
setTimeout(() => {
|
||||
message.classList.remove('show');
|
||||
}, 3000);
|
||||
}
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user