Vue3与pywebview实现获取本地文件夹的绝对路径

<template>
  <div>
    <button @click="selectFolder">选择文件夹</button>
    <button @click="showFolder">显示文件夹</button>
    <p>{{ folderPath }}</p>
  </div>
</template>

<script>
export default {
  data() {
    return {
      folderPath: ''
    };
  },
  methods: {
    selectFolder() {
      window.pywebview.api.open_folder_dialog().then(path => {
        this.folderPath = path;
        console.log(this.folderPath);
      });
    },
    showFolder() {
      window.pywebview.api.show_folder_dialog().then(path => {
        this.folderPath = path['path_back'];
        console.log(this.folderPath);
      });
    }
  }
};
</script>

import webview

class Api:
    def open_folder_dialog(self, window):
    	"""
    	该函数无用，当时为了测试使用，该函数的参数为window，前端传入的参数不是window，所以该函数无效
    	"""
        folder_path = window.create_file_dialog(webview.FOLDER_DIALOG)
        print(folder_path)
        folder_path_str = str(folder_path)
        print(folder_path_str, type(folder_path_str))

    def show_folder_dialog(self):
        folder_path = root_path

        response = {"path_back": folder_path}

        return response

def open_folder_dialog(window):
    global root_path
    folder_path = window.create_file_dialog(webview.FOLDER_DIALOG)
    print(folder_path, type(folder_path))
    root_path = str(folder_path[0])
    print(root_path, type(root_path))


if __name__ == '__main__':
    api = Api()
    window = webview.create_window('Vue app in pywebview', './static/index.html', js_api=api)
    # webview.start(api.show_folder_dialog, window, debug=True)
    webview.start(open_folder_dialog, window, debug=True)

class Api:
    def greet(self, test_text):
        print(test_text)
        return f"hello, {test_text}"


if __name__ == '__main__':
    # 前后端通信测试
    api = Api()
    window = webview.create_window('Vue app in pywebview', './static/index.html', js_api=api)   # vue的build文件的路径
    webview.start(debug=True)

<template>
  <div id="app">
    <h1>Greeting Test</h1>
    <button @click="greet">Greet</button>
    <p>{{ greeting }}</p>
  </div>
</template>

<script>
export default {
  data() {
    return {
      greeting: ''
    };
  },
  methods: {
    greet() {
      // 调用后端API
      if (window.pywebview) {
        window.pywebview.api.greet('Socket test').then(response => {
          this.greeting = response;
          console.log(this.greeting);
        });
      }
    }
  }
};
</script>

<style>
#app {
  text-align: center;
  margin-top: 50px;
}
</style>