JQuery (i)

jquery is packaged on the basis of JS

-1. Compatibility
-2. Simplicity
-3. Compact
-4. Widely used

jquery to JS $ ();
JS to jquery get ();

* * Selector: * *

-$ ("P") select all P elements.

-$ ("P.intro") selects all P elements that contain the class "Intro".

-$ ("#demo") Select the element with the ID "demo".

-$ ("[href]") selects all elements with an href attribute.

-$ ("[href= ' # ']") selects all elements with an HREF value equal to "#".

-$ ("[href!= ' # ']") selects all elements with an HREF value that is not equal to "#".

-$ ("[href$=. jpg]") selects all elements with an href value ending with ". jpg".

-$ ("[href^= '/imgaes/']") selects all elements that begin with an HREF value of/imgaes/.



* * Common method of function * *
Bind (TYPE,[DATA],FN) binds an event to a matching element

Code:
$ ("P"). Bind ("click", Function () {
Alert ($ ("P"). html ());
});

    css (Name,value)     Set style for element
     Code:
    $ ("P"). CSS ("Color", "red");
     if multiple styles,
     $ ("P"). css ({
         " Color ":" Red ",
        " Border ":" 1px Solid blue ",
        " width ": 100px",
         "height": "100px",
    });

< Span style= "color: #008000;" >
    addclass (Class) and Removeclass (class) Add styles and remove styles to achieve a dynamic style effect. &NBSP;&NBSP;
     Code:
    $ (". Stripe tr"). Bind ("MouseOver", function () {
     $ (This). AddClass (Class);
     or
      $ (This). Removeclass (Class);
&NBSP;&NBSP;&NBSP;&NBSP;});  

< Span style= "color: #008000;" >
     attr (key,value)    Add property to Element
      Code:
    $ ("img"). attr ("src", "test.jpg");

    appendto (content) adds the matched element to another specified element.
     code
    $ (a). AppendTo (b) adds a to the B element, where it is added and so on moves A to the B element.

JQuery (i)