快递单号生成器在线， 快递单号模拟生成器， 虚拟物流信息在线生成【python】

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项目包含三个主要模块：快递单号生成器核心逻辑、Flask Web应用程序和前端HTML页面。核心模块可以生成符合各大快递公司格式的虚拟单号，并模拟完整的物流信息流转过程。Web应用提供了API接口，前端页面则提供了友好的用户交互界面。

import random
import time
import hashlib
from datetime import datetime, timedelta

class ExpressGenerator:
def init(self):
self.carriers = {
'顺丰': 'SF',
'中通': 'ZTO',
'圆通': 'YTO',
'申通': 'STO',
'韵达': 'YD',
'邮政': 'EMS',
'京东': 'JD'
}
self.regions = ['北京','上海','广州','深圳','杭州','成都','武汉','西安']

def generate_tracking_number(self, carrier):
    prefix = self.carriers.get(carrier, 'SF')
    timestamp = str(int(time.time() * 1000))[-8:]
    random_num = ''.join([str(random.randint(0,9)) for _ in range(6)])
    check_digit = self._calculate_check_digit(prefix + timestamp + random_num)
    return prefix + timestamp + random_num + check_digit

def _calculate_check_digit(self, s):
    md5 = hashlib.md5(s.encode()).hexdigest()
    return md5[-1].upper()

def generate_logistics_info(self, tracking_number):
    statuses = [
        "已揽收",
        "运输中",
        "到达分拣中心",
        "派送中",
        "已签收"
    ]
    current_time = datetime.now()
    logistics = []

    for i, status in enumerate(statuses):
        time_delta = timedelta(hours=random.randint(1, 12))
        current_time += time_delta
        location = random.choice(self.regions)

        if status == "已揽收":
            detail = f"包裹已被{location}网点揽收"
        elif status == "运输中":
            detail = f"包裹正在从{location}发往{random.choice(self.regions)}"
        elif status == "到达分拣中心":
            detail = f"包裹已到达{location}分拣中心"
        elif status == "派送中":
            detail = f"{location}快递员XXX(电话138****1234)正在派件"
        else:
            detail = "收件人本人签收"

        logistics.append({
            "time": current_time.strftime("%Y-%m-%d %H:%M:%S"),
            "status": status,
            "location": location,
            "detail": detail
        })

        if random.random() < 0.3 and i < len(statuses)-1:
            current_time += timedelta(hours=random.randint(1, 6))
            logistics.append({
                "time": current_time.strftime("%Y-%m-%d %H:%M:%S"),
                "status": "运输中",
                "location": random.choice(self.regions),
                "detail": f"包裹正在从{location}发往{random.choice(self.regions)}"
            })

    return logistics

flask import Flask, render_template, request, jsonify
from express_generator import ExpressGenerator
import json

app = Flask(name)
generator = ExpressGenerator()

@app.route('/')
def index():
return render_template('index.html', carriers=generator.carriers.keys())

@app.route('/generate', methods=['POST'])
def generate():
data = request.json
carrier = data.get('carrier', '顺丰')
tracking_number = generator.generate_tracking_number(carrier)
logistics = generator.generate_logistics_info(tracking_number)
return jsonify({
'tracking_number': tracking_number,
'logistics': logistics,
'carrier': carrier
})

@app.route('/batch_generate', methods=['POST'])
def batchgenerate():
data = request.json
count = min(int(data.get('count', 5)), 20)
carrier = data.get('carrier', '顺丰')
results = []
for in range(count):
tracking_number = generator.generate_tracking_number(carrier)
logistics = generator.generate_logistics_info(tracking_number)
results.append({
'tracking_number': tracking_number,
'logistics': logistics,
'carrier': carrier
})
return jsonify(results)

if name == 'main':
app.run(debug=True)