web

package

v1.0.1 Latest Latest Go to latest Published: Feb 1, 2022 License: Apache-2.0 Imports: 5 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/chu108/tools

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Documentation ¶

Index ¶

Constants
type AR
type AttrType
type Doc
type FM
type FO
type Grab
- func NewGrab() *Grab
- func (obj *Grab) Fetch(url string) *Doc
type KV
type Multiple
type Sel
- func NewSel(sel *goquery.Selection) *Sel

Constants ¶

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const (
	Attr AttrType = "attr" //属性
	Html AttrType = "html" //html
	Text AttrType = "text" //文本

	One  Multiple = "one"  //一个
	Many Multiple = "many" //多个
	Obj  Multiple = "grab" //新对象
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type AR ¶

type AR struct {
	AttrType AttrType `json:"attr_type"` //属性类型
	AttrName string   `json:"attr_name"` //属性值
}

LV 用于列表页

type AttrType ¶

type AttrType string //属性类型

type Doc ¶

type Doc struct {
	*goquery.Document
	Err error
}

func NewDoc ¶

func NewDoc(doc *goquery.Document) *Doc

func NewDocByStr ¶

func NewDocByStr(str string) *Doc

func NewDocErr ¶ added in v1.0.1

func NewDocErr(doc *goquery.Document, err error) *Doc

func (*Doc) Clear ¶

func (obj *Doc) Clear()

func (*Doc) Find ¶

func (obj *Doc) Find(selector string) *Sel

Find 根据规则查找

func (*Doc) FindMany ¶

func (obj *Doc) FindMany(val []FO) (retMap KV, err error)

FindMany 获取多个匹配的值，返回键值对

func (*Doc) FindOneValues ¶

func (obj *Doc) FindOneValues(val FO) (ret []string, err error)

FindOneValues 获取匹配的值数组

type FM ¶

type FM struct {
	Key string `json:"key"`
	FO  `json:"eo"`
}

type FO ¶

type FO struct {
	Selector string             `json:"selector"` //选择器
	AttrType `json:"attr_type"` //属性类型
	AttrName string             `json:"attr_name"` //属性值
}

type Grab ¶

type Grab struct {
}

func NewGrab ¶

func NewGrab() *Grab

func (*Grab) Fetch ¶

func (obj *Grab) Fetch(url string) *Doc

Fetch 请求url获取文档对象

type KV ¶

type KV map[string]string

type Multiple ¶

type Multiple string //数量类型：一个或多个

type Sel ¶

type Sel struct {
	*goquery.Selection
	Err error
}

func NewSel ¶

func NewSel(sel *goquery.Selection) *Sel

func (*Sel) Clear ¶

func (obj *Sel) Clear()

func (*Sel) Foreach ¶

func (obj *Sel) Foreach(f func(int, *goquery.Selection)) *Sel

Foreach 循环

func (*Sel) List ¶

func (obj *Sel) List(v AR) (ret []string, err error)

List 获取列表 List(LV{Attr, "href"})

func (*Sel) ListManyAttr ¶

func (obj *Sel) ListManyAttr(val []AR) (ret []map[string]string, err error)

ListManyAttr 获取列表

ListManyAttr([]AR{
  {Attr, "href"}
  {Attr, "href"}
})

Source Files ¶

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