html

package

v0.1.32 Latest Latest Go to latest Published: Aug 10, 2021 License: Apache-2.0 Imports: 4 Imported by: 0

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func ParseHTML(body []byte) (*goquery.Document, error)

ParseHTML 解析 html

type HTMLElement struct {
	Name  string
	DOM   *goquery.Selection
	Index int
	Node  *html.Node
}

func NewHTMLElementFromSelectionNode(s *goquery.Selection, n *html.Node, index int) *HTMLElement

NewHTMLElementFromSelectionNode 创建一个元素

func (he HTMLElement) Attr(key string) string

Attr 获取 HTML 元素的一个属性值

func (he HTMLElement) Child(selector string, num int) *HTMLElement

Child 返回第 num 个匹配选择器的子元素，num 不是索引，而是从 1 开始的顺序号

func (he HTMLElement) ChildAttr(selector, attrName string) string

ChildAttr 在当前元素内部根据选择器查找元素，并返回第一个匹配的目标元素的属性值

func (he HTMLElement) ChildText(selector string) string

ChildText 在当前元素内部根据选择器查找元素，并返回第一个匹配的目标元素的文本内容

func (he HTMLElement) ChildrenAttr(selector, attrName string) []string

ChildrenAttr 在当前元素内部根据选择器查找元素，并返回全部匹配的目标元素的属性值切片

func (he HTMLElement) ChildrenText(selector string) []string

ChildrenText 在当前元素内部根据选择器查找元素，并返回全部匹配的目标元素的文本切片

func (he HTMLElement) Each(selector string, callback func(int, *HTMLElement))

Each 处理每一个与选择器匹配的元素

func (he HTMLElement) FirstChild(selector string) *HTMLElement

FirstChild 返回第一个匹配选择器的子元素

func (he HTMLElement) InnerHTML() (string, error)

InnerHTML 当前元素的内部 HTML 代码

func (he HTMLElement) LastChild(selector string) *HTMLElement

LastChild 返回最后一个匹配选择器的子元素

func (he HTMLElement) OuterHTML() (string, error)

OuterHTML 当前元素的整体 HTML 代码

func (he HTMLElement) Text() string

Text 当前元素的所有文本（包括子元素）