verifypic

Documentation

Index

• func Abs(x float64) float64
• func CaluDist(sx, sy, dx, dy int) float64
• func Check(w http.ResponseWriter, r *http.Request)
• func GenRandImg(randstr string, sessid string) image.Image
• func GenRandZh(leng int) string
• func GetData(w http.ResponseWriter, r *http.Request)
• func Hoverclick(w http.ResponseWriter, r *http.Request)
• func Outimg(w http.ResponseWriter, r *http.Request)
• func ReadCache(file string) string
• func WriteCache(v interface{}, file string)
• type FontDot

Functions

func Abs

func Abs(x float64) float64

取绝对值

func CaluDist

func CaluDist(sx, sy, dx, dy int) float64

计算两点距离

func Check

func Check(w http.ResponseWriter, r *http.Request)

验证用户点选位置正确性

func GenRandImg

func GenRandImg(randstr string, sessid string) image.Image

生成随机中文图片

func GenRandZh

func GenRandZh(leng int) string

func GetData

func GetData(w http.ResponseWriter, r *http.Request)

获取保存的文字顺序

func Hoverclick

func Hoverclick(w http.ResponseWriter, r *http.Request)

icon图片输出

func Outimg

func Outimg(w http.ResponseWriter, r *http.Request)

直接输出验证码图片

func ReadCache

func ReadCache(file string) string

读缓存

func WriteCache

func WriteCache(v interface{}, file string)

写缓存

Types

type FontDot

type FontDot struct {
	Dx   int
	Dy   int
	Text string
}