Jquery operation css selector, jquerycss

Jquery operation css selector, jquerycss

. AddClass ()
Add the specified style class name for each Matching Element
. AddClass (className)
ClassName adds one or more style names for each matching element.
. AddClass (function (index, currentClass ))
The function returns one or more values separated by spaces. index indicates the index position in the Parameter Match. this indicates the current element in the matched element set.
$ ("P"). addClass ("myClass yourClass"); add these two class name styles to the element p.
$ ("Ul li: last"). addClass (function (index ){
Return "item-" + index;
}) Add the "item-1" style to the last <li> element.

. Css ()
Obtains the calculation value of the style attribute of the first element in the matched element set or sets one or more matching elements.
Css attributes.

. Css (propertyName)
PropertyName: Specifies a css attribute name. An array composed of one or more css attributes.
Background (this).css ("background-color"); gets the background color of the current element.
((This).css (["width", "height", color]) to obtain the font color of the current element.

. Css (propertyName, value)
PropertyName: Specifies a css attribute name.
Set the css attribute value.
. Css (propertyName, function)
PropertyName: Specifies a css attribute name.
Function is a function used to return the set value. This is the current element.

Detail ('div.example'detail .css ('width', function (index ){
Return index * 50;
}) Set the width of a matching element to a greater value.
$ ("P"). mouseover (function (){
((This).css ("color", "red ");
}) The text turns red when the mouse passes through the p element.
$ ("# Box"). one ("click", function (){
((This).css ("width", "+ = 200 ")
}) Increase # The box width to 200 pixels.

. HasClass ()
Determine whether any matching element is assigned to a given (Style Class)
. HasClass (className)
The name of the style to be queried by className.
$ ("# Mydiv"). hasClass ("foo") indicates whether the matching element contains the foo style.
If this style exists, true is returned. If not, false is returned.

. RemoveClass ()
Remove the style above the matching element.
. RemoveClass ([className])
One or more style names removed from each matching element are separated by spaces.
$ ("P"). removeClass ("myClass yourClass ")
. RemoveClass (function (index, class ))
A function returns one or more elements to be removed, and the current elements in all matched element sets of the index.

. ToggleClass ()
Change the style name for each element in the matched element set.
. ToggleClass (className)
ClassName is one or more (separated by spaces) style class names that are used to switch between each element in the matched element set.
. ToggleClass (className, switch)
Switch is a Boolean value used to determine whether a style should be added or removed.
. ToggleClass ([switch])
Switch: A boolean value used to determine whether to add or remove a style day.

$ ('# Foo'). toggleClass (className, add0rRemove) is equivalent
If (add0rRemove ){
$ ('# Foo'). addClass (className );
} Else {
$ ('# Foo'). removeClass (className)
}

$ ("P"). click (function (){
$ (This). toggleClass ("highlight ");
// Switch the style when you click the current p label.
})