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28 lines
875 B
28 lines
875 B
/*
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解决跨域 中间件
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*/
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package cross
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import (
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"net/http"
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"yunyan/lego/sys/gin/engine"
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)
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func handlerCors() engine.HandlerFunc {
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return func(c *engine.Context) {
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method := c.Request.Method
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origin := c.Request.Header.Get("Origin") //请求头部
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if origin != "" {
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c.Header("Access-Control-Allow-Origin", origin)
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c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE, UPDATE")
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c.Header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type,X-Token, Accept, Authorization")
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c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Cache-Control, Content-Language, Content-Type")
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c.Header("Access-Control-Allow-Credentials", "true")
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} //允许类型校验
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if method == "OPTIONS" {
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c.AbortWithStatus(http.StatusNoContent)
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}
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c.Next()
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}
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}
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