25 lines
720 B
Go
25 lines
720 B
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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return func(c *gin.Context) {
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// 设置允许跨域的响应头
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c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
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c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
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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, X-API-Key")
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c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE, PATCH")
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// 处理预检请求
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if c.Request.Method == "OPTIONS" {
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c.AbortWithStatus(204)
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return
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}
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c.Next()
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}
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}
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