gin 跨域问题

package middlewares

import (
	"github.com/gin-gonic/gin"
	"net/http"
)

func Cors() gin.HandlerFunc {
	return func(c *gin.Context) {
		method := c.Request.Method

		c.Header("Access-Control-Allow-Origin", "*")
		c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token,Authorization,Token,x-token")
		c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PATCH, PUT")
		c.Header("Access-Control-Allow-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Methods, Access-Control-Allow-Headers, Content-Type")
		c.Header("Access-Control-Allow-Credentials", "true")
		if method == "OPTIONS" {
			c.AbortWithStatus(http.StatusNoContent)
		}
	}
}

Router.Use(middlewares.Cors())