During page developmentHighlight the needs of a specific row. AlthoughBasic filter Selector: Eq (INDEX) can be used to display a single table,It cannot meet the selection needs of a large amount of data and multiple tables. To implement this function, you can useChild element filter SelectorIt is easy to obtain an element specified in all parent elements.
Sub-element filter selector syntax
| Selector | Function | Return Value |
| : Nth-child (EQ | even | odd | index) | ObtainSpecific position element under each parent Element, Index number starts from 1 | Element Set |
| : First-child | ObtainThe first child under each parent ElementElement | Element Set |
| : Last-child | ObtainThe last child under each parent ElementElement | Element Set |
| : Only-Child | ObtainEach parent element has only one child.Element | Element Set |
Example -- use the jquery sub-element filter selector to select an element
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XMTML 1.0 2 Transitional//EN" 3 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 4 Demo
Filter selector-child element filter Selector
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