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src/utils/pythonBridge.js

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+// pythonBridge.js
+import { ref, onMounted } from 'vue';
+
+export function usePythonBridge() {
+  const bridge = ref(null);
+
+  // 初始化 QWebChannel
+  const initBridge = () => {
+    new QWebChannel(qt.webChannelTransport, (channel) => {
+      bridge.value = channel.objects.bridge;
+    });
+  };
+
+  // 调用 Python 方法
+  const callPython = (data) => {
+    if (bridge.value) {
+      bridge.value.stringFromJs(data);
+    }
+  };
+
+  // 从 Python 获取数据
+  const getPythonData = () => {
+    if (bridge.value) {
+        bridge.value.stringToJs(function (result) {
+            alert(result);  
+          });
+    }
+  };
+
+  // 在组件挂载时初始化桥接
+  onMounted(initBridge);
+
+  return {
+    callPython,
+    getPythonData
+  };
+}