change background picture

add the communication between zhencha and controler

carsrun/appCam.py

@@ -19,6 +19,7 @@ from car import CAR
 #from PiCamera_H264_Server import stream
 import threading
 import cv2
+import requests
 app = Flask(__name__, static_url_path='')
 # 照片保存路径
 PHOTO_PATH = "photo.jpg"
@@ -66,6 +67,31 @@ def gen_frames():  # generate frame by frame from camera
 # def capture_frame_route():
 #     img_str = capture_frame()
 #     return jsonify(img_str)
+@app.route('/control/sendit', methods=['POST'])
+def send_command():
+    # 定义目标 IP 地址、端口和路由
+    ip = "192.168.98.204"
+    port = 3000
+    route = "sendit2"
+    
+    # 从请求中获取消息内容
+    data = request.json
+    message = data.get('message')
+    
+    if message is None:
+        return jsonify({"error": "缺少 message 参数"}), 400
+    
+    # 构建完整的 URL
+    url = f"http://{ip}:{port}/{route}"
+    
+    # 发送 POST 请求
+    try:
+        response = requests.post(url, json={'message': message})
+        response.raise_for_status()  # 检查请求是否成功
+        return f"命令已发送，服务器响应: {response.text}"
+    except requests.exceptions.RequestException as e:
+        return f"请求失败: {str(e)}", 500
+
 @app.route('/capture')
 def capture_image():
     global picam2

carsrun/templates/index-t.html

@@ -67,6 +67,12 @@
     </div>
         <button id="down" type="button" onclick="down()" class="btn btn-lg btn-primary glyphicon glyphicon-circle-arrow-down" style="margin-left: 56px;"> </button>
     </div>
+    <div>
+        <form id="sendCommandForm">
+            回复指令: <textarea id="message"></textarea><br>
+            <button type="button" onclick="sendCommand()">发送指令</button>
+        </form>
+    </div>
 </div>
 
 <script src='/Decoder.js'></script>
@@ -99,6 +105,25 @@
 
 
     <script>
+        function sendCommand() {
+            var message = document.getElementById('message').value;
+
+            $.ajax({
+                type: "POST",
+                url: "/control/sendit",
+                data: JSON.stringify({
+                    message: message
+                }),
+                contentType: "application/json",
+                success: function (result) {
+                    console.log(result);
+                    alert("指令发送成功！");
+                },
+                error: function (error) {
+                    console.log('Error:', error);
+                }
+            });
+        }
         function capture() {
             console.log("132465789891651354684");
             $.ajax({