"2017-6-3" JQuery Selector

Jquery by JS Package of some methods, for us to call, can quickly implement some JS function

jquery is a method package that JS writes

Selector Selector

1. Basic Selector
1.1 Basic
ID Selector $ ("#ID名")
Class Selector $ (". Class name ")
Tag Selector $ (" label name ")

1.2 Combination
Parallel, separated by $ ("#ID名,#ID名")
Descendants are separated by a space of $ (". Class name. Class Name")

2. Filter selector
2.1 Basic Filtration
First $ (". Class name :")
Tail $ (". Class name :last")
equals ( any ) $ (". Class name : EQ (index number)")
greater than $ (". Class name : GT (index number)")
less than $ (". Class name : LT (index number)")
Exclude $ (". Class name : Not ( selector )")
Odd $ (". Class name : Odd")
even ( including index 0) $ (". Class name : Even")

2.2 Attribute Filtering
Property name Filter $ (". Class name : [Property name]")
Filter for the value of the property name $ (". Class name : [Property name = value]")
$ (". Class name : [Property name = = value]")

2.3 Content Filtering
Literal $ (". Class name : Contains (" string ")")
Child element $ (". Class name : Has (" selector ")")

"2017-6-3" JQuery Selector