内嵌网页，js注入

src/views/HomeView.vue

@@ -1,14 +1,152 @@
 <template>
-  <div class="home">
-    <img alt="Vue logo" src="../assets/logo.png">
-    <HelloWorld msg="Welcome to Your Vue.js App" />
+  <div>
+    <button @click="callPython">设置数据"123"到 Python</button>
+    <button @click="getPythonData">从 Python 获取数据</button>
+    <button @click="clickChildButton">从tk模拟点击按钮 </button>
+    <input type="text" id="input" v-model="inputValue"></input>
+    <div id="output">{{ output }}</div>
+    <h1>嵌入tk页面</h1>
+    <iframe id="myIframe" src="https://live-backstage.tiktok.com/portal/overview" width="100%" height="600px"
+      frameborder="0" ref="myIframe"></iframe>
   </div>
 </template>
 
 <script setup>
-// @ is an alias to /src
-import HelloWorld from '@/components/HelloWorld.vue'
+import { ref, onMounted } from 'vue';
 
-console.log(process.env.VUE_APP_API_URL)
+const myIframe = ref(null);
+let inputValue = ref('999');
+// 确保 DOM 渲染完成后再访问 iframe
+onMounted(() => {
+  if (myIframe.value) {
+    // console.log('Iframe mounted:', myIframe.value);
+    onIframeLoad();
+  }
+});
 
+const onIframeLoad = () => {
+  if (myIframe.value) {
+    const iframeDoc = myIframe.value.contentDocument;
+
+    // const button = iframeDoc.querySelector('button[data-id="add-host-btn"]')[0];
+    // if (button) {
+    //   button.click(); // 触发点击事件
+    // }
+
+
+
+
+    console.log('Iframe loaded:', iframeDoc);
+    if (iframeDoc) {
+      // console.log('Iframe loaded:', iframeDoc);
+
+      // 注入脚本
+      const script = iframeDoc.createElement('script');
+      // console.log('script:', script);
+      script.textContent = `
+       (function() {
+    // 拦截 XMLHttpRequest
+    const originalOpen = XMLHttpRequest.prototype.open;
+    const originalSend = XMLHttpRequest.prototype.send;
+
+    XMLHttpRequest.prototype.open = function(method, url, async, user, password) {
+        this._method = method; // 保存请求方法
+        this._url = url; // 保存请求的URL
+        return originalOpen.apply(this, arguments);
+    };
+
+    XMLHttpRequest.prototype.send = function(body) {
+        if (this._url && this._url.includes('batch_check_anchor')) {
+            this.addEventListener('load', function() {
+                console.log('[XHR] 拦截到 batch_check_anchor 请求:');
+                console.log('URL:', this._url);
+                console.log('方法:', this._method);
+                console.log('请求体:', body);
+                console.log('响应:', this.responseText);
+                console.log('------------------------');
+            });
+        }
+        return originalSend.apply(this, arguments);
+    };
+
+    // 拦截 fetch
+    const originalFetch = window.fetch;
+    
+    window.fetch = async function(...args) {
+        const [input, init] = args;
+        const url = typeof input === 'string' ? input : input.url;
+        
+        if (url && url.includes('batch_check_anchor')) {
+            console.log('[Fetch] 拦截到 batch_check_anchor 请求:');
+            console.log('URL:', url);
+            console.log('方法:', (init && init.method) || 'GET');
+            console.log('请求体:', (init && init.body) || null);
+            
+            const response = await originalFetch.apply(this, args);
+            const clonedResponse = response.clone();
+            
+            try {
+                const data = await clonedResponse.json();
+                console.log('响应:', data);
+            } catch (e) {
+                const text = await clonedResponse.text();
+                console.log('响应:', text);
+            }
+            console.log('------------------------');
+            return response;
+        }
+        
+        return originalFetch.apply(this, args);
+    };
+
+    console.log('batch_check_anchor 拦截器已成功注入');
+
+    console.log("123123123123132",document.querySelectorAll('button[data-id="view-more"]'))
+})();
+      `;
+      iframeDoc.body.appendChild(script);
+    } else {
+      console.error('无法访问 iframe 的 contentDocument');
+    }
+
+    console.log(123)
+  } else {
+    console.error('无法获取 iframe 引用');
+  }
+};
+
+
+
+const output = ref('');
+const bridge = ref(null);
+
+onMounted(() => {
+  new QWebChannel(qt.webChannelTransport, function (channel) {
+    bridge.value = channel.objects.bridge;
+  });
+});
+
+const callPython = () => {
+  if (bridge.value) {
+    bridge.value.stringFromJs("123")
+  }
+};
+
+const getPythonData = () => {
+  if (bridge.value) {
+    bridge.value.stringToJs(function (result) {
+      alert(result);  // 这里才会显示返回值
+    });
+  }
+};
+
+
+
+
+const clickChildButton = () => {
+  const iframeDoc = myIframe.value.contentDocument;
+  console.log(iframeDoc)
+  // 查找子页面中的按钮（假设按钮 id 为 child-button）
+
+};
 </script>