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http/middleware/cors.go

@@ -0,0 +1,23 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+// Cors 跨域
+func Cors() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		origin := c.GetHeader("Origin")
+		//fmt.Println("origin", origin)
+		c.Header("Access-Control-Allow-Origin", origin)
+		c.Header("Access-Control-Allow-Headers", "api-token,content-type,authorization ")
+		c.Header("Access-Control-Allow-Methods", c.Request.Method)
+		c.Header("Access-Control-Allow-Credentials", "true")
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(http.StatusNoContent)
+			return
+		}
+		c.Next()
+	}
+}