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feat:添加跨域
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danmuking committed May 17, 2024
1 parent ad3bbea commit 0393388
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Showing 2 changed files with 37 additions and 0 deletions.
36 changes: 36 additions & 0 deletions pkg/middleware/cors.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
package middleware

import (
"github.com/gin-gonic/gin"
"net/http"
)

// Cors 跨域中间件
func Cors() gin.HandlerFunc {
return func(c *gin.Context) {
method := c.Request.Method
origin := c.Request.Header.Get("Origin")
if origin != "" {
//接收客户端发送的origin (重要!)
c.Writer.Header().Set("Access-Control-Allow-Origin", origin)
//服务器支持的所有跨域请求的方法
c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE,UPDATE")
//允许跨域设置可以返回其他子段,可以自定义字段
c.Header("Access-Control-Allow-Headers", "Authorization, content-type, Content-Length, X-CSRF-Token, Token,session,Access-Control-Allow-Headers,account")
// 允许浏览器(客户端)可以解析的头部 (重要)
c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers")
//设置缓存时间
c.Header("Access-Control-Max-Age", "172800")
//允许客户端传递校验信息比如 cookie (重要)
c.Header("Access-Control-Allow-Credentials", "true")
c.Set("Content-Type", "application/json")
}

//允许类型校验
if method == "OPTIONS" {
c.JSON(http.StatusOK, "ok!")
}

c.Next()
}
}
1 change: 1 addition & 0 deletions routes/init_router.go
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ func initWebSocket() {
func initGin() {
router := gin.Default()
router.Use(middleware.LoggerToFile())
router.Use(middleware.Cors())
//添加swagger访问路由
router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
// 不需要身份验证的路由
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