API Mock数据生成器：可视化定义字段类型与规则，自动生成中文测试数据，支持JSON/CSV一键导出

🖥️ 运行效果

🚀 实例简介

本工具是一个 API Mock 数据生成器，专为后端开发、前端联调、自动化测试场景设计。通过可视化界面定义字段名称和数据类型，一键生成大量逼真的中文测试数据（姓名、手机号、邮箱、地址、身份证号等），支持 JSON 和 CSV 两种格式导出。

💻 核心代码

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
API Mock数据生成器
可视化定义字段类型与规则，自动生成中文测试数据，支持JSON/CSV一键导出。
适用场景：接口开发联调、前端Mock数据、自动化测试数据准备。
"""

import tkinter as tk
from tkinter import ttk, messagebox, filedialog
import json, csv, random, string, uuid
from datetime import datetime, timedelta
import platform

CHINESE_FONT = "WenQuanYi Zen Hei" if platform.system() == "Linux" else "Microsoft YaHei"

# ========== 数据生成引擎 ==========
SURNAMES = list("赵钱孙李周吴郑王冯陈褚卫蒋沈韩杨朱秦尤许何吕施张孔曹严华金魏陶姜")
NAMES = ["伟", "芳", "娜", "敏", "静", "丽", "强", "磊", "洋", "勇", "艳", "杰", "涛", "明", "超"]
CITIES = ["北京市", "上海市", "广州市", "深圳市", "杭州市", "成都市", "武汉市", "南京市", "重庆市", "西安市"]
STREETS = ["中山路", "人民路", "解放路", "建设路", "和平路", "文化路", "科技路", "学院路"]
DOMAINS = ["qq.com", "163.com", "gmail.com", "outlook.com", "foxmail.com", "sina.com"]

def gen_name(): 
    return random.choice(SURNAMES) + random.choice(NAMES) + random.choice(["", random.choice(NAMES)])

def gen_phone(): 
    return "1" + random.choice(["3","5","7","8","9"]) + "".join(random.choices(string.digits, k=9))

def gen_email(name=""):
    prefix = "".join(random.choices(string.ascii_lowercase + string.digits, k=random.randint(5, 10)))
    return f"{prefix}@{random.choice(DOMAINS)}"

def gen_address():
    return f"{random.choice(CITIES)}{random.choice(STREETS)}{random.randint(1,999)}号"

def gen_idcard():
    area = random.choice(["110101","310101","440106","510107","330106"])
    year = random.randint(1970, 2005)
    month = random.randint(1, 12)
    day = random.randint(1, 28)
    seq = random.randint(100, 999)
    return f"{area}{year}{month:02d}{day:02d}{seq}{random.randint(0,9)}"

GENERATORS = {
    "姓名": gen_name, "手机号": gen_phone, "邮箱": gen_email,
    "地址": gen_address, "身份证号": gen_idcard,
    "整数": lambda: random.randint(1, 10000),
    "浮点数": lambda: round(random.uniform(0, 9999), 2),
    "布尔值": lambda: random.choice([True, False]),
    "UUID": lambda: str(uuid.uuid4()),
    "日期": lambda: (datetime(2020,1,1) + timedelta(days=random.randint(0,2000))).strftime("%Y-%m-%d"),
    "时间戳": lambda: int((datetime(2020,1,1) + timedelta(days=random.randint(0,2000))).timestamp()),
}

class MockGeneratorApp:
    def __init__(self, root):
        self.root = root
        self.root.title("API Mock数据生成器 — 可视化定义字段·自动生成中文测试数据")
        self.root.geometry("900x620")
        self.fields = []  # [(name, type, tree_item_id)]
        self._build_ui()
        # 预置示例字段
        self._add_field("name", "姓名")
        self._add_field("phone", "手机号")
        self._add_field("email", "邮箱")
        self._add_field("city", "地址")

    def _build_ui(self):
        # 顶部控制栏
        ctrl = ttk.Frame(self.root, padding=8)
        ctrl.pack(fill=tk.X)
        ttk.Label(ctrl, text="生成数量:", font=(CHINESE_FONT, 11)).pack(side=tk.LEFT)
        self.count_var = tk.StringVar(value="10")
        ttk.Spinbox(ctrl, from_=1, to=10000, width=8, textvariable=self.count_var,
                     font=(CHINESE_FONT, 11)).pack(side=tk.LEFT, padx=5)
        ttk.Button(ctrl, text="▶ 生成数据", command=self.generate,
                   style="Accent.TButton").pack(side=tk.LEFT, padx=10)
        ttk.Button(ctrl, text="导出JSON", command=self.export_json).pack(side=tk.LEFT, padx=3)
        ttk.Button(ctrl, text="导出CSV", command=self.export_csv).pack(side=tk.LEFT, padx=3)

💡 适用场景

办公自动化、数据分析、快速原型开发