utils

func AddExtensionFromUrl ¶

func AddExtensionFromUrl(filename string, url string) string

func AddSuffixToNameBeforeExtension ¶

func AddSuffixToNameBeforeExtension(prefix, path string) string

func GetActualPath ¶

func GetActualPath(dir, path string) string

GetActualPath 由相对路径得到绝对路径

func GetDirFromPath ¶

func GetDirFromPath(path string) string

func GetExtensionFromURL ¶ added in v1.0.5

func GetExtensionFromURL(url string) string

func GetFileLastModifyTime ¶

func GetFileLastModifyTime(path, format string) string

func GetFileNameFromURL ¶

func GetFileNameFromURL(url string) string

func GetFileType ¶

func GetFileType(fSrc []byte) string

GetFileType 用文件前面几个字节来判断 fSrc: 文件字节流（就用前面几个字节） 返回文件后缀类型，不包含点

func IsDir ¶

func IsDir(path string) bool

func IsFile ¶

func IsFile(path string) bool

func IsImage ¶

func IsImage(bytes []byte) bool

func IsImageExist ¶

func IsImageExist(path string) bool

func IsPathLegal ¶

func IsPathLegal(path string) bool

func IsSameImage ¶

func IsSameImage(path string, bytes []byte) bool

func IsSupportedImageExt ¶ added in v1.0.9

func IsSupportedImageExt(ext string) bool

IsSupportedImageExt 返回是否支持此图片后缀

func JoinPath ¶

func JoinPath(path string, name string) string

JoinPath 将路径与路径/文件名连接起来

func MakeErrorResp ¶

func MakeErrorResp(w *http.ResponseWriter, msg string)

func MakeResp ¶

func MakeResp(w *http.ResponseWriter, code int, msg string)

func MakeSuccessResp ¶

func MakeSuccessResp(w *http.ResponseWriter, data interface{})

func ReName ¶

func ReName(src, dst string) bool

func Remove ¶

func Remove(path string) bool

func SaveToDisk ¶

func SaveToDisk(file multipart.File, path string) bool

func SetAllowCROS ¶

func SetAllowCROS(w *http.ResponseWriter)

func ToJSONStr ¶ added in v1.0.8

func ToJSONStr(i interface{}) string