captcha

package

v0.0.0-...-e37a865 Latest Latest Go to latest Published: Oct 14, 2022 License: MIT Imports: 12 Imported by: 0

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Repository

gitee.com/longwangcloud/toolsdk

Links

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Documentation ¶

Index ¶

Constants
type Captcha
- func NewCaptcha(w, h, CodeLen int) *Captcha

Constants ¶

View Source

const (

	// ModeRandCode 模式 0-普通字符串 1-数学公式
	ModeRandCode   = 0
	ModeFormulaMix = 1
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Captcha ¶

type Captcha struct {
	W, H, CodeLen      int
	FontSize           float64
	Dpi                int
	FontPath, FontName string
	// contains filtered or unexported fields
}

Captcha 图形验证码使用字体默认ttf格式 w 图片宽度, h图片高度，CodeLen验证码的个数 FontSize 字体大小, Dpi 清晰度，FontPath 字体目录， FontName 字体名字 mode 验证模式 0：普通字符串，1：10以内简单数学公式

func NewCaptcha ¶

func NewCaptcha(w, h, CodeLen int) *Captcha

NewCaptcha 实例化验证码

func (*Captcha) GetFormulaMixData ¶

func (captcha *Captcha) GetFormulaMixData() (string, []string)

GetFormulaMixData 获取算术运算公式

func (*Captcha) GetRandCode ¶

func (captcha *Captcha) GetRandCode() string

GetRandCode 随机字符串

func (*Captcha) OutPut ¶

func (captcha *Captcha) OutPut() (string, *image.RGBA)

OutPut 输出

func (*Captcha) RangeRand ¶

func (captcha *Captcha) RangeRand(min, max int64) int64

RangeRand 获取区间[-m, n]的随机数

func (*Captcha) SetCode ¶

func (captcha *Captcha) SetCode(code string)

func (*Captcha) SetFontName ¶

func (captcha *Captcha) SetFontName(FontName string)

SetFontName 设置字体名称

func (*Captcha) SetFontPath ¶

func (captcha *Captcha) SetFontPath(FontPath string)

SetFontPath 设置字体路径

func (*Captcha) SetFontSize ¶

func (captcha *Captcha) SetFontSize(fontSize float64)

SetFontSize 设置字体大小

func (*Captcha) SetMode ¶

func (captcha *Captcha) SetMode(mode int)

SetMode 设置模式

Source Files ¶

View all Source files

captcha.go

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