from flask import Flask, request, render_template_string app = Flask(__name__) @app.route('/') def index(): remote_addr = request.remote_addr Forwarded_For = request.headers.get('X-Forwarded-For', request.remote_addr) Real_IP = request.headers.get('X-Real-IP', request.remote_addr) # 如果X-Forwarded-For包含多个IP地址,取第一个 if Forwarded_For and ',' in Forwarded_For: Forwarded_For = Forwarded_For.split(',')[0].strip() return render_template_string('''