gin使用sse

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gin使用sse

后端代码

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func main() {
	s := gin.Default()

	s.GET("/sse", func(c *gin.Context) {
		c.Header("Cache-Control", "no-store")
		c.Header("Content-Type", "text/event-stream")
		for {
			c.SSEvent("", "test")
			c.Writer.Flush()
			time.Sleep(time.Second)
		}
	})

	s.Run("localhost:3000")
}

前端代码

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let sse = new EventSource("sse");
sse.onmessage = (evt) => {
  console.log(evt);
};