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829 B

package middleware
import (
"github.com/gin-gonic/gin"
"net/http"
)
// 处理跨域请求,支持options访问
func Cors() gin.HandlerFunc {
return func(c *gin.Context) {
method := c.Request.Method
origin := c.Request.Header.Get("Origin")
c.Header("Access-Control-Allow-Origin", origin)
c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization, Token,X-Token,X-User-Id\"")
c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS,DELETE,PUT")
c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
c.Header("Access-Control-Allow-Credentials", "true")
// 放行所有OPTIONS方法
if method == "OPTIONS" {
c.AbortWithStatus(http.StatusNoContent)
}
// 处理请求
c.Next()
}
}