utils

Documentation

Index

• Constants
• Variables
• func AbsolutePath(p string) (string, error)
• func AddMember(account, password string) error
• func Asset(p string, cdn string) string
• func CopyFile(dstName, srcName string) (written int64, err error)
• func CrawlByChrome(urlstr string) (b []byte, err error)
• func CrawlHtml2Markdown(urlstr string, contType int, force bool, intelligence int, diySelecter string, ...) (cont string, err error)
• func DealUri(po *PageOptions, requestURI string)
• func Decode(value string, r interface{}) error
• func Encode(value interface{}) (string, error)
• func ExecuteViewPathTemplate(tplName string, data interface{}) (string, error)
• func FileExists(name string) bool
• func FormatBytes(size int64) string
• func GetPagerHtml(requestURI string, pageIndex, pageSize, totalCount int) html.HTML
• func GetPagerLinks(po *PageOptions, requestURI string) (int, int, orm.RawSeter, html.HTML)
• func GetPagesInfo(tableName string, currentpage int, pagesize int, conditions string) (int, int, orm.RawSeter)
• func InMap(maps map[int]bool, key int) (ret bool)
• func JoinURI(elem ...string) string
• func Krand(size int, kind int) []byte
• func ModifyPassword(account, old_password, new_password string) error
• func NewPaginations(rollPage, totalRows, listRows, currentPage int, urlPrefix string, ...) html1.HTML
• func ParseTitleFromMdHtml(html string) (title string)
• func PasswordHash(pass string) (string, error)
• func PasswordVerify(hashing string, pass string) (bool, error)
• func RenderDocumentById(id int)
• func Round(val float64, places int) float64
• func ScoreFloat(score int) string
• func SegWord(str interface{}) (wds string)
• func SendMail(conf *conf.SmtpConf, subject, email string, body string) error
• func ShowImg(img string, style ...string) (url string)
• func ValidLDAPLogin(password string) (result bool, err error)
• type PageOptions

Constants

const (
	KC_RAND_KIND_NUM   = 0 // 纯数字
	KC_RAND_KIND_LOWER = 1 // 小写字母
	KC_RAND_KIND_UPPER = 2 // 大写字母
	KC_RAND_KIND_ALL   = 3 // 数字、大小写字母
)

const (
	StoreLocal string = "local"
	StoreOss   string = "oss"
)

更多存储类型有待扩展

Variables

var (
	Segmenter       sego.Segmenter
	ReleaseMaps     = make(map[int]bool) //是否正在发布内容，map[book_id]bool
	ReleaseMapsLock sync.RWMutex
	BasePath, _            = filepath.Abs(filepath.Dir(os.Args[0]))
	StoreType       string = beego.AppConfig.String("store_type") //存储类型
)

分词器

Functions

func AbsolutePath

func AbsolutePath(p string) (string, error)

func AddMember

func AddMember(account, password string) error

func Asset

func Asset(p string, cdn string) string

func CopyFile

func CopyFile(dstName, srcName string) (written int64, err error)

func CrawlByChrome

func CrawlByChrome(urlstr string) (b []byte, err error)

使用chrome采集网页HTML

func CrawlHtml2Markdown

func CrawlHtml2Markdown(urlstr string, contType int, force bool, intelligence int, diySelecter string, headers ...map[string]string) (cont string, err error)

采集HTML并把相对链接和相对图片 内容类型，contType:0表示markdown，1表示html，2表示文本 force:是否是强力采集 intelligence:是否是智能提取，智能提取，使用html2article，否则提取body diySelecter:自定义选择器

func DealUri

func DealUri(po *PageOptions, requestURI string)

*

• 处理url,目的是保存参数

func Decode

func Decode(value string, r interface{}) error

解码

func Encode

func Encode(value interface{}) (string, error)

编码

func ExecuteViewPathTemplate

func ExecuteViewPathTemplate(tplName string, data interface{}) (string, error)

ExecuteViewPathTemplate 执行指定的模板并返回执行结果. @param tplName 模板文件路径

func FileExists

func FileExists(name string) bool

FileExists reports whether the named file or directory exists.

func FormatBytes

func FormatBytes(size int64) string

func GetPagerHtml

func GetPagerHtml(requestURI string, pageIndex, pageSize, totalCount int) html.HTML

func GetPagerLinks

func GetPagerLinks(po *PageOptions, requestURI string) (int, int, orm.RawSeter, html.HTML)

*

• 返回总记录条数,总页数,当前页面数据,分页html
• 根据分页选项,生成分页连接 下面是一个实例: func (this *MainController) Test() { var po util.PageOptions po.EnablePreNexLink = true po.EnableFirstLastLink = true po.LinkItemCount = 7 po.TableName = "help_topic" cp, _ := this.GetInt("pno") po.CurrentPage = int(cp) _,_,_ pager := util.GetPagerLinks(&po, this.Ctx) this.Data["Email"] = html.HTML(pager) this.TplName = "test.html" }

func GetPagesInfo

func GetPagesInfo(tableName string, currentpage int, pagesize int, conditions string) (int, int, orm.RawSeter)

*

• 分页函数，适用任何表
• 返回 总记录条数,总页数,以及当前请求的数据RawSeter,调用中需要"rs.QueryRows(&tblog)"就行了 --tblog是一个Tb_log对象
• 参数：表名，当前页数，页面大小，条件（查询条件,格式为 " and name='zhifeiya' and age=12 "）

func InMap

func InMap(maps map[int]bool, key int) (ret bool)

判断数据是否在map中

func JoinURI

func JoinURI(elem ...string) string

func Krand

func Krand(size int, kind int) []byte

随机字符串

func ModifyPassword

func ModifyPassword(account, old_password, new_password string) error

func NewPaginations

func NewPaginations(rollPage, totalRows, listRows, currentPage int, urlPrefix string, urlSuffix string, urlParams ...interface{}) html1.HTML

分页函数（这个分页函数不具有通用性） rollPage:展示分页的个数 totalRows：总记录 currentPage:每页显示记录数 urlPrefix:url链接前缀 urlParams:url键值对参数

func ParseTitleFromMdHtml

func ParseTitleFromMdHtml(html string) (title string)

从md的html文件中提取文章标题（从h1-h6）

func PasswordHash

func PasswordHash(pass string) (string, error)

加密密码

func PasswordVerify

func PasswordVerify(hashing string, pass string) (bool, error)

校验密码是否有效

func RenderDocumentById

func RenderDocumentById(id int)

渲染markdown为html并录入数据库

func Round

func Round(val float64, places int) float64

func ScoreFloat

func ScoreFloat(score int) string

评分处理

func SegWord

func SegWord(str interface{}) (wds string)

分词 @param str 需要分词的文字

func SendMail

func SendMail(conf *conf.SmtpConf, subject, email string, body string) error

@param conf 邮箱配置 @param subject 邮件主题 @param email 收件人 @param body 邮件内容

func ShowImg

func ShowImg(img string, style ...string) (url string)

操作图片显示 如果用的是oss存储，这style是avatar、cover可选项

func ValidLDAPLogin

func ValidLDAPLogin(password string) (result bool, err error)

Types

type PageOptions

type PageOptions struct {
	TableName           string //表名  -----------------[必填]
	Conditions          string //条件
	CurrentPage         int    //当前页 ,默认1 每次分页,必须在前台设置新的页数,不设置始终默认1.在控制器中使用方式:cp, _ := this.GetInt("pno")   po.CurrentPage = int(cp)
	PageSize            int    //页面大小,默认20
	LinkItemCount       int    //生成A标签的个数 默认10个
	Href                string //A标签的链接地址  ---------[不需要设置]
	ParamName           string //参数名称  默认是pno
	FirstPageText       string //首页文字  默认"首页"
	LastPageText        string //尾页文字  默认"尾页"
	PrePageText         string //上一页文字 默认"上一页"
	NextPageText        string //下一页文字 默认"下一页"
	EnableFirstLastLink bool   //是否启用首尾连接 默认false 建议开启
	EnablePreNexLink    bool   //是否启用上一页,下一页连接 默认false 建议开启
	TotalPages          int
}