25 lines
1.1 KiB
Go
25 lines
1.1 KiB
Go
package middleware
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import (
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"github.com/gin-gonic/gin"
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)
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// Cors 跨域中间件
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func Cors() gin.HandlerFunc {
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// 处理CORS请求
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return func(c *gin.Context) {
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c.Writer.Header().Set("Access-Control-Allow-Origin", "*") // 允许所有源
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c.Writer.Header().Set("Access-Control-Allow-Credentials", "true") // 允许携带cookie
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c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With") // 允许的请求头
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c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE, PATCH") // 允许的请求方法
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// 处理OPTIONS请求
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if c.Request.Method == "OPTIONS" {
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c.AbortWithStatus(204) // 返回204
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return
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}
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// 处理正常请求
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c.Next()
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}
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}
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