Web组件加载本地网页，网页中的http请求报跨域错误（HarmonyOS 鸿蒙Next）

Web组件加载本地网页，网页中的http请求报跨域错误（HarmonyOS 鸿蒙Next）

onInterceptRequest: (event) => {
    let url = event.request.getRequestUrl()
    XALog.info('PJFWebView OnInterceptRequestEvent: ' + JSON.stringify(url))

    // 处理预检请求 (OPTIONS)
    if (event.request.getRequestMethod() === 'OPTIONS') {
      XALog.info('PJFWebView OnInterceptRequestEvent: Handling OPTIONS preflight');
      const response = new WebResourceResponse();
      response.setResponseCode(204); // 必须使用 204 No Content
      const requestHeader = event.request.getRequestHeader();
      response.setResponseHeader(requestHeader.concat([
        { headerKey: "Access-Control-Allow-Origin", headerValue: "*" },
        { headerKey: "Content-Type", headerValue: this.getMimeType(url) },
        { headerKey: "Access-Control-Allow-Methods", headerValue: "GET, POST, PUT, DELETE, OPTIONS" },
        { headerKey: "Access-Control-Allow-Headers", headerValue: "content-type,x-requested-with,ecpweb-sessionid,x-forwarded-for,X-Encrypted-By" },
        { headerKey: "Access-Control-Expose-Headers", headerValue: "*" },
        { headerKey: "Vary", headerValue: "Origin" }
      ]))
      return response;
    }

    if (url.startsWith('shellresource://') || url.startsWith('file:///ecpweb/page/')) {
      let responseWeb: WebResourceResponse = new WebResourceResponse()
      let webData = ECPResHelper.getShellResource(url)
      let heads: Header[] = [
        { headerKey: "Access-Control-Allow-Origin", headerValue: "*" },
        { headerKey: "Content-Type", headerValue: this.getMimeType(url) },
        { headerKey: "Access-Control-Allow-Headers", headerValue: "content-type,x-requested-with,ecpweb-sessionid,x-forwarded-for,X-Encrypted-By" },
        { headerKey: "Access-Control-Expose-Headers", headerValue: "*" },
      ]
      responseWeb.setResponseData(webData)
      responseWeb.setResponseHeader(heads);
      responseWeb.setResponseEncoding('utf-8');
      responseWeb.setResponseMimeType(this.getMimeType(url));
      responseWeb.setResponseCode(200);
      responseWeb.setReasonMessage('OK');
      return responseWeb
    }
    return null
}