利用wxpython开发API接口调试工具，类似postman

import wx

import requests

import json

class APIDebuggerFrame(wx.Frame):

def init (self):

super().init (None, title="API 调试器", size=(800, 600))

self.panel = wx.Panel(self)

    self.init_ui()
    self.Centre()
    self.Show()

def init_ui(self):
    main_sizer = wx.BoxSizer(wx.VERTICAL)

    # === 第一行：Method + URL ===
    top_sizer = wx.BoxSizer(wx.HORIZONTAL)

    self.method_choice = wx.Choice(self.panel, choices=["GET", "POST"])
    self.method_choice.SetSelection(0)
    top_sizer.Add(wx.StaticText(self.panel, label="方法:"), 0, wx.ALL | wx.ALIGN_CENTER, 5)
    top_sizer.Add(self.method_choice, 0, wx.ALL, 5)

    top_sizer.Add(wx.StaticText(self.panel, label=" URL:"), 0, wx.ALL | wx.ALIGN_CENTER, 5)
    self.url_input = wx.TextCtrl(self.panel, value="https://httpbin.org/get", size=(400, -1))
    top_sizer.Add(self.url_input, 1, wx.ALL | wx.EXPAND, 5)

    send_btn = wx.Button(self.panel, label="发送")
    send_btn.Bind(wx.EVT_BUTTON, self.on_send_request)
    top_sizer.Add(send_btn, 0, wx.ALL, 5)

    main_sizer.Add(top_sizer, 0, wx.EXPAND | wx.LEFT | wx.RIGHT | wx.TOP, 10)

    # === 请求区域：Headers / Params / Data ===
    nb = wx.Notebook(self.panel)
    self.headers_text = wx.TextCtrl(nb, style=wx.TE_MULTILINE)
    self.params_text = wx.TextCtrl(nb, style=wx.TE_MULTILINE)
    self.data_text = wx.TextCtrl(nb, style=wx.TE_MULTILINE)

    nb.AddPage(self.headers_text, "请求头 (Headers)")
    nb.AddPage(self.params_text, "查询参数 (Params)")
    nb.AddPage(self.data_text, "POST数据 (Data)")

    main_sizer.Add(nb, 1, wx.EXPAND | wx.LEFT | wx.RIGHT, 10)

    # === 响应区域 ===
    result_label = wx.StaticText(self.panel, label="响应结果：")
    main_sizer.Add(result_label, 0, wx.LEFT | wx.TOP, 10)

    self.result_text = wx.TextCtrl(
        self.panel, style=wx.TE_MULTILINE | wx.TE_READONLY | wx.HSCROLL
    )
    self.result_text.SetFont(wx.Font(10, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
    main_sizer.Add(self.result_text, 3, wx.EXPAND | wx.ALL, 10)

    self.panel.SetSizer(main_sizer)

def on_send_request(self, event):
    url = self.url_input.GetValue().strip()
    if not url:
        wx.MessageBox("请输入URL", "错误", wx.OK | wx.ICON_ERROR)
        return

    method = self.method_choice.GetStringSelection()

    try:
        # 解析 Headers
        headers = self.parse_key_value(self.headers_text.GetValue())
        # 解析 Params
        params = self.parse_key_value(self.params_text.GetValue())

        data_content = self.data_text.GetValue().strip()
        data = {}
        json_data = None

        if method == "POST" and data_content:
            # 尝试解析为 JSON
            try:
                json_data = json.loads(data_content)
            except json.JSONDecodeError:
                # 否则作为 form 表单处理（key=value&... 格式）
                data = {}
                for line in data_content.splitlines():
                    line = line.strip()
                    if line and "=" in line:
                        k, v = line.split("=", 1)
                        data[k.strip()] = v.strip()

        # 发送请求
        response = requests.request(
            method=method,
            url=url,
            headers=headers,
            params=params,
            json=json_data,
            data=data if data else None,
            timeout=10
        )

        # 构建响应输出
        output = [
            f"状态码: {response.status_code}",
            f"URL: {response.url}",
            "\n--- 响应头 ---"
        ]
        for k, v in response.headers.items():
            output.append(f"{k}: {v}")

        output.append("\n\n--- 响应体 ---")
        try:
            json_body = response.json()
            output.append(json.dumps(json_body, indent=2, ensure_ascii=False))
        except json.JSONDecodeError:
            body = response.text
            if not body.strip():
                body = "<空>"
            output.append(body)

        self.result_text.SetValue("\n".join(output))

    except requests.exceptions.RequestException as e:
        wx.MessageBox(f"请求失败：\n{str(e)}", "错误", wx.OK | wx.ICON_ERROR)
    except Exception as e:
        wx.MessageBox(f"发生错误：\n{str(e)}", "错误", wx.OK | wx.ICON_ERROR)

def parse_key_value(self, text):
    """将多行 key: value 或 key=value 转为字典"""
    result = {}
    for line in text.splitlines():
        line = line.strip()
        if not line:
            continue
        if ":" in line:
            k, v = line.split(":", 1)
        elif "=" in line:
            k, v = line.split("=", 1)
        else:
            continue
        result[k.strip()] = v.strip()
    return result

主程序

if name == "main ":

app = wx.App(False)

frame = APIDebuggerFrame()

app.MainLoop()