优化

router/middleware/cors.go

@@ -0,0 +1,30 @@
+package middleware
+
+import (
+	"time"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+)
+
+// Cors 跨域中间件
+func Cors() gin.HandlerFunc {
+	return cors.New(cors.Config{
+		// 允许跨域请求网站
+		AllowOrigins: []string{"*"},
+		// 允许使用的请求方式
+		AllowMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS", "PATCH"},
+		// 允许使用的请求头
+		AllowHeaders: []string{"Origin", "Authorization", "Content-Type", "X-Requested-With", "*"},
+		// 暴露的请求头
+		ExposeHeaders: []string{"Content-Type"},
+		// 凭证共享
+		AllowCredentials: true,
+		// 允许跨域的源网站
+		AllowOriginFunc: func(origin string) bool {
+			return true
+		},
+		// 超时时间设定
+		MaxAge: 24 * time.Hour,
+	})
+}