添加项目文件。

FlaskWebProject1.pyproj

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+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>7a041c64-9b7a-497d-9eb7-05f9485f072c</ProjectGuid>
+    <ProjectHome>.</ProjectHome>
+    <ProjectTypeGuids>{789894c7-04a9-4a11-a6b5-3f4435165112};{1b580a1a-fdb3-4b32-83e1-6407eb2722e6};{349c5851-65df-11da-9384-00065b846f21};{888888a0-9f3d-457c-b088-3a5042f75d52}</ProjectTypeGuids>
+    <StartupFile>app.py</StartupFile>
+    <SearchPath>
+    </SearchPath>
+    <WorkingDirectory>.</WorkingDirectory>
+    <LaunchProvider>Web launcher</LaunchProvider>
+    <WebBrowserUrl>http://localhost</WebBrowserUrl>
+    <OutputPath>.</OutputPath>
+    <SuppressCollectPythonCloudServiceFiles>true</SuppressCollectPythonCloudServiceFiles>
+    <Name>FlaskWebProject1</Name>
+    <RootNamespace>FlaskWebProject1</RootNamespace>
+    <SuppressEnvironmentCreationPrompt>True</SuppressEnvironmentCreationPrompt>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <DebugSymbols>true</DebugSymbols>
+    <EnableUnmanagedDebugging>false</EnableUnmanagedDebugging>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <DebugSymbols>true</DebugSymbols>
+    <EnableUnmanagedDebugging>false</EnableUnmanagedDebugging>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="app.py" />
+    <Compile Include="timeset.py" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="requirements.txt" />
+  </ItemGroup>
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\Python Tools\Microsoft.PythonTools.Web.targets" />
+  <!-- Specify pre- and post-build commands in the BeforeBuild and 
+       AfterBuild targets below. -->
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  <ProjectExtensions>
+    <VisualStudio>
+      <FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}">
+        <WebProjectProperties>
+          <AutoAssignPort>True</AutoAssignPort>
+          <UseCustomServer>True</UseCustomServer>
+          <CustomServerUrl>http://localhost</CustomServerUrl>
+          <SaveServerSettingsInUserFile>False</SaveServerSettingsInUserFile>
+        </WebProjectProperties>
+      </FlavorProperties>
+      <FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}" User="">
+        <WebProjectProperties>
+          <StartPageUrl>
+          </StartPageUrl>
+          <StartAction>CurrentPage</StartAction>
+          <AspNetDebugging>True</AspNetDebugging>
+          <SilverlightDebugging>False</SilverlightDebugging>
+          <NativeDebugging>False</NativeDebugging>
+          <SQLDebugging>False</SQLDebugging>
+          <ExternalProgram>
+          </ExternalProgram>
+          <StartExternalURL>
+          </StartExternalURL>
+          <StartCmdLineArguments>
+          </StartCmdLineArguments>
+          <StartWorkingDirectory>
+          </StartWorkingDirectory>
+          <EnableENC>False</EnableENC>
+          <AlwaysStartWebServerOnDebug>False</AlwaysStartWebServerOnDebug>
+        </WebProjectProperties>
+      </FlavorProperties>
+    </VisualStudio>
+  </ProjectExtensions>
+</Project>

FlaskWebProject1.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34728.123
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{888888A0-9F3D-457C-B088-3A5042F75D52}") = "FlaskWebProject1", "FlaskWebProject1.pyproj", "{7A041C64-9B7A-497D-9EB7-05F9485F072C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7A041C64-9B7A-497D-9EB7-05F9485F072C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7A041C64-9B7A-497D-9EB7-05F9485F072C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7A041C64-9B7A-497D-9EB7-05F9485F072C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7A041C64-9B7A-497D-9EB7-05F9485F072C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {6A9CE5FB-EF11-44FA-8527-4F24C7C85362}
+	EndGlobalSection
+EndGlobal

app.py

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+"""
+This script runs the application using a development server.
+It contains the definition of routes and views for the application.
+"""
+
+import time
+from flask import Flask, request, jsonify
+import requests
+import json
+from timeset import timeset
+app = Flask(__name__)
+@app.route('/send=0', methods=['GET','POST'])
+def send_custom_json_0():
+    time_stamp,nonce,sign=timeset()
+    custom_json = {
+    "system": {
+        "ver": "1.0",
+        "sign": sign,
+        "appId": "lc0be9b1a760e44634",
+        "time": time_stamp,
+        "nonce": nonce
+    },
+    "params": {
+        "token": "At_0000hz7d3dcf1dbd884b4ba94a26c621",
+        "deviceId": "9F01FD3PAZ9B6B4",
+        "channelId": "0",
+        "operation": "0",
+        "duration": "1000"
+    },
+    "id": "1"
+    }
+    target_url = 'https://openapi.lechange.cn:443/openapi/controlMovePTZ'
+    headers = {'Content-Type': 'application/json'}
+    try:
+        # 将自定义JSON数据转换为字符串
+        json_payload = json.dumps(custom_json)
+        
+        # 发送POST请求到外部API
+        response = requests.post(target_url, data=json_payload, headers=headers)
+        
+        # 检查请求是否成功
+        if response.status_code == 200:
+            print('Request sent successfully')
+            # 返回目标API的响应给客户端
+            return jsonify(response.json())
+        else:
+            print(f'Failed to send request, status code: {response.status_code}')
+            return jsonify({'error': 'Failed to send request'}), 500
+    
+    except requests.exceptions.RequestException as e:
+        print(f'Error occurred during request: {e}')
+        return jsonify({'error': str(e)}), 500
+@app.route('/send=1', methods=['GET','POST'])
+def send_custom_json_1():
+    time_stamp,nonce,sign=timeset()
+    custom_json = {
+    "system": {
+        "ver": "1.0",
+        "sign": sign,
+        "appId": "lc0be9b1a760e44634",
+        "time": time_stamp,
+        "nonce": nonce
+    },
+    "params": {
+        "token": "At_0000hz7d3dcf1dbd884b4ba94a26c621",
+        "deviceId": "9F01FD3PAZ9B6B4",
+        "channelId": "0",
+        "operation": "1",
+        "duration": "1000"
+    },
+    "id": "1"
+    }
+    target_url = 'https://openapi.lechange.cn:443/openapi/controlMovePTZ'
+    headers = {'Content-Type': 'application/json'}
+    try:
+        # 将自定义JSON数据转换为字符串
+        json_payload = json.dumps(custom_json)
+        
+        # 发送POST请求到外部API
+        response = requests.post(target_url, data=json_payload, headers=headers)
+        
+        # 检查请求是否成功
+        if response.status_code == 200:
+            print('Request sent successfully')
+            # 返回目标API的响应给客户端
+            return jsonify(response.json())
+        else:
+            print(f'Failed to send request, status code: {response.status_code}')
+            return jsonify({'error': 'Failed to send request'}), 500
+    
+    except requests.exceptions.RequestException as e:
+        print(f'Error occurred during request: {e}')
+        return jsonify({'error': str(e)}), 500
+
+if __name__ == '__main__':
+    import os
+    HOST = os.environ.get('SERVER_HOST', 'localhost')
+    try:
+        PORT = int(os.environ.get('SERVER_PORT', '5555'))
+    except ValueError:
+        PORT = 5555
+    app.run(HOST, PORT)

requirements.txt

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+Flask>=2.2.3

timeset.py

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+import time
+import uuid
+import hashlib
+def timeset():
+    # 获取当前时间戳
+    time_stamp = int(time.time())
+    # 获取随机数
+    nonce = str(uuid.uuid4())
+    # 应用密钥
+    app_secret = "8ff611f60e6e4413804379108b617f"
+    # 生成原始串
+    SIGN_TEMPLATE = "time:{},nonce:{},appSecret:{}".format(time_stamp, nonce, app_secret)
+    # 计算签名
+    sign = hashlib.md5(SIGN_TEMPLATE.encode()).hexdigest()
+    print("sign:", sign)
+    return time_stamp,nonce,sign