package cors import ( "net/http" "github.com/gin-gonic/gin" ) func SetCors(router *gin.Engine) { // 处理前端发送的options请求 router.OPTIONS("/*path", func(c *gin.Context) { c.Header("Access-Control-Allow-Origin", "*") // 可以根据实际情况改为特定域名 c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS") c.Header("Access-Control-Allow-Headers", "*") c.Header("Access-Control-Allow-Credentials", "true") c.Status(http.StatusOK) }) // 处理所有的路由请求 router.Use(func(c *gin.Context) { c.Header("Access-Control-Allow-Origin", "*") // 允许所有域名跨域访问,也可以指定特定的域名 c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS") c.Header("Access-Control-Allow-Headers", "*") c.Header("Access-Control-Allow-Credentials", "true") c.Next() }) }