chrome.fileSystemchrome.tabs

以下是一个简单的实现步骤：

manifest.json
{
  "name": "图片上传插件",
  "version": "1.0",
  "permissions": [
    "activeTab",
    "storage",
    "fileSystem"
  ],
  "background": {
    "scripts": ["background.js"],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html"
  }
}
文心一言插件开发中如何实现图片上传 
popup.html
<!DOCTYPE html>
<html>
  <head>
    <style>
      #upload {
        display: none;
      }
    </style>
  </head>
  <body>
    <button id="upload-btn">上传图片</button>
    <input type="file" id="upload" />
    <script src="popup.js"></script>
  </body>
</html>

popup.js
document.getElementById('upload-btn').addEventListener('click', () => {
  document.getElementById('upload').click();
});

document.getElementById('upload').addEventListener('change', (event) => {
  const file = event.target.files[0];
  if (file) {
    // 将文件发送到你的接口
    sendFileToServer(file);
  }
});

function sendFileToServer(file) {
  // 使用fetch或XMLHttpRequest等方法将文件发送到你的接口
}

background.js
chrome.browserAction.onClicked.addListener((tab) => {
  chrome.tabs.executeScript({
    code: 'document.getElementById("upload").click();'
  });
});

sendFileToServerfetchXMLHttpRequest