26 lines
878 B
Go
26 lines
878 B
Go
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
|
|
c.Header("Access-Control-Allow-Origin", "*") // 可将将 * 替换为指定的域名
|
|
c.Header("Access-Control-Allow-Headers", "Content-Type,X-TOKEN") //你想放行的header也可以在后面自行添加
|
|
c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS") //我自己只使用 get post 所以只放行它
|
|
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()
|
|
}
|
|
}
|