const requestTask = await wx.request({
        method: "POST",
        enableChunked: true,
        url: `https://api.coze.cn/v1/workflows/chat`,
        header: {
          Accept: "text/event-stream",
          Authorization: `Bearer ${apiKey}`,
          "Content-Type": "application/json",
          "Cache-Control": "no-cache",
          "X-DashScope-SSE": "enable", // 流式输出
        },
        responseType: "stream", // 用于处理流式响应
        data: data,
        success: (res) => {