jquery in action

The min version of jquery is the same as the original function , and themin version is mainly used in Web pages that have already been developed , not the Min version.The file is large , there are neat code writing specifications and comments , mainly used in the script development process .jquery is another excellent JavaScript library following prototype. It is a Lightweight JS library , it is compatible

descriptionAddClass () adds the specified class name to the matching element.attr () Sets or returns the attributes and values of the matching element.Hasclass () checks whether the matching element owns the specified class.HTML () Sets or returns the HTML content in the matching element collection.Removeattr () removes the specified attribute from all matching elements.Removeclass () Removes all or the specified classes from all matching elements.Toggleclass () Adds or removes a class from the

First, jquery operation Dom-queryHTML operations-HTML (): Reads or modifies the HTML content of a node, similar to the innerHTML property in JavaScript650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M01/7E/6C/wKiom1b-X2yxgKrTAABY4VoUGQs797.png "title=" Web.png "alt=" Wkiom1b-x2yxgkrtaaby4vougqs797.png "/>Text manipulation-Text (): Reads or modifies the text content of the node, similar to the Textcontent property in JavaScript650) this.width=65

Boulevard to Jane. Why create a simple page interaction instead of writing bloated, complex code? Complexity is not A necessary condition for developing WEB applications. when I first created the jQuery Project, I decided to simplify The daily coding of the Web developer. When I read the book "jquery in action", I was delighted to see the book's Deep and accura

the correct value. It is important to note that the parent element of the option element is not necessarily a select, or it may be optgroup. Here is the support for ie9+, so option parentnode is Optgroup,optgroup parentnode is select. }return null;}};}Jquery.each ([ ///Do not understand each method, you can go here to see the http://www.cnblogs.com/chaojidan/p/4156600.html "TabIndex","ReadOnly","MaxLength","cellspacing","cellpadding","RowSpan","ColSpan","Usemap","frameborder","Contenteditable"]

Implementation results:　　Source:$ (function () {$ ("#exist_code_remind"). attr ("style", "Display:none"); $ (". Form-control"). Click (function () {var ac = true;$ (". Code_td_class"). each (function () {if (number) ($ (this). Text ()) = = (number) ($ ("#user-code"). Val ())) {AC = false;//if repeat-show prompt}); if (AC) {//Hides $ ("#exist_code_remind"). attr ("style", "Display:none");} else{//Displays $ ("#exist_code_remind"). attr ("style", "color:red");//focus to input Box $ ("#user-code").

I. SummaryThis article explains how to use jquery to get and manipulate the attributes and CSS styles of elements. The distinction between DOM attributes and element attributes is worth learning. two. Foreword Through the previous chapters we have been able to fully control the jquery wrapper set, either by selecting objects from the selector, or by removing them from the wrapper set, filtering the eleme

JQuery is a great JS class library with rich UI libraries and plug-ins. But I love his selector. I feel that other functions are sometimes far away from the background staff, so I usually only use his selector. Today, I suddenly became interested in his events. I have encountered these events before, but I have not sorted them out. I just want to get them out today. For control events, jQuery has provided

I. Summary This article explains how to use jquery to get and manipulate the attributes and CSS styles of elements. The distinction between DOM attributes and element attributes is worth learning. Two. Foreword Through the previous chapters we have been able to fully control the jquery wrapper set, either by selecting objects from the selector, or by removing them from the wrapper set, filtering the elem

This article analyzes the difficulty of dragging and dragging in jquery Mobile browser. Share to everyone for your reference. Specifically as follows: I wanted to implement a control button like the iphone that I could drag on my mobile Web page, but I finally found naught, While drag-and-drop is commonplace in mobile browsers, it is impossible to implement a component that can be dragged and pulled in a mobile browser. First take a look at the PC

Reprint Please specify the Source: Jiq ' s technical BlogA demandOut of interest recently in the management interface of the distributed registry, one of the modules is the left tree display all zookeeper nodes, using the Ztree implementation, click on the tree node will query the background action return node data, display in the right area, in order not to brush the entire page, So using the jquery asynch

in the development of the page, sometimes to reuse the form of data, and asynchronous requests submitted to other links, this time can use jquery to modify the form's action value (remember to change back after use), and call the Submit method, Of course, the link action or controller method in the background must return a value of type void, otherwise a page jum

is used to narrow the range of matches. Separate multiple expressions with commasParameters ExprStringA string value that contains the selector expression that matches the current collection of elements.JQuery ObjectObjectThe existing jquery object to match the current element.elementExpressionA DOM element that is used to match elements.function (Index)FunctionA function is used as a collection of test elements. It accepts a parameter index, w

). Toggleclass ("Highlight", count++% 3 = = 0);}); Using the method above, we can modify the CSS class of the element like a collection, and no longer have to parse the string manually. Noteaddclass (Class)Andremoveclass ([classes])Parameters can be passed in multiple CSS classes at once, separated by a space, for example: $ ("#btnAdd"). Bind ("click", Function (event) {$ ("P"). addclass ("colorred borderblue");The parameters of the Removeclass method are optional, and if you do not pas

1. jquery Gets the text value of the currently selected selectvar checktext=$ ("#slc1"). Find ("option:selected"). Text ();2. jquery Gets the value of the currently selected selectvar checkvalue=$ ("#slc1"). Val ();3. jquery Gets the index value of the currently selected selectvar index=$ ("#slc1"). Get (0). SelectedIndex;4.