Use apply to allow the javascript function to execute the Code only once.

Copy codeThe Code is as follows:Var obj = new Object ();Obj. triggerOnce = function (fn) {// control the function to be triggered only onceReturn function (){Try {Fn. apply (this, arguments );}Catch (e ){Var txt = "There was an error on this page. \

EasySlider is a jQuery-based, powerful, simple, and easy-to-use sliding door plug-in.

Easy Slider is a sliding door plug-in that supports any image or content. It slides horizontally or vertically when clicked. It has a series of rich parameter settings and can be fully controlled through CSS. Therefore, basically you only need to

Use Combobox to select values in ExtJS PropertyGrid

Problem description:When Combobox is used in PropertyGrid to select a value, the value of displayField is obtained, but the value of valueField is displayed when you confirm the selection. For example, select gender from the drop-down list,

JQuery + jqmodal

First, the final effect is as follows:   Click "confirm information"   A confirmation window pops up to show all the information that has been filled in. The information is very simple and easy to understand. So we chose jQuery + jqmodal

JQuery Ajax code for accessing external XML data through Handler

JQuery is easy to use. You only need to download a script file from its official website and reference it on the page, then you can use the objects and functions provided by JQuery in your script code.Using Ajax in JQuery to obtain server resources

Summary of several judgment methods for js ie non-ie browsers

Recently, in the article about the shortest ie browser judgment code of situ zhengmei js in the world, we can see that there are only 6 bytes of methods for judging ie and non-ie. The Code is as follows:    [Ctrl + A select all Note: If you need

Solution to no response data in jQuery Ajax

Copy codeThe Code is as follows:$. Ajax ({Type: "POST ",Url: "/MemberComment. aspx/GetOrderToBeCommentCount ",Success: function (result ){// ToDo:}) No error is reported in JS during use. This is my most depressing thing. I don't know what's wrong ..

How to solve Chinese garbled characters in js escape and unescape

1. escape Method Encode String objects so that they can be read on all computers,Escape (charString)The required charstring parameter is any String object or text to be encoded.Note:The escape method returns a string containing the charstring

JQueryPad practical jQuery testing tool (supporting IE, chrome, FF)

First, let's take a look at the software running interface:HTML code on the left and jQuery code on the right. Code folding and syntax highlighting are also supported (but there is no code prompt, and it feels a bit uncomfortable, however, after

Js image proportional scaling code

Copy codeThe Code is as follows:Var scaleImage = function (o, w, h ){Var img = new Image ();Img. src = o. src;If (img. width> 0 & img. height> 0){If (img. width/img. height> = w/h){If (img. width> w){O. width = w;O. height = (img. height * w)/img.

Get the value returned by the $. ajax () event in jquery and add the event method.

If you want to get $. the value returned by ajax () cannot be directly used in success: funciton () {return xx}. To obtain the value of xx, use the global variable in the script. Use global variables to extract xx values.Jquery retrieves the return

No-refreshing paging Code implemented by JQuery and JSon

Refreshing pagination can solve this problem. The video is played on it. Next, I click the next page to view comments. Currently, most websites do not need refreshing pagination.The source code is as follows (10 records are displayed on one page

Introduction to javascript prototype inheritance

During the summer vacation, we also launched the ext4 web desktop, which is more about javascript. For javascript, only document. getElementById () and alert () are available in the past. If there is anything wrong with this article, please point

JQuery-based voting system display result plug-in

First, let's take a look at the running effect 1.Steps for using this plug-in 1. Introduce css filesThe first page introduces the csssample file 'votecss.css ', which is essential for normal display of voting results. The Code is as follows:Ii.

Jquery-based mouse drag and drop elements to copy and write results

Directly run the Code:Copy codeThe Code is as follows: copy by dragging the mouse group 1 group 2 group 3 1 Name 1 1 name 2 1 Name 3 1 name 4 1 name 5 1 Name 6 2 Name 1 2 name 2 2 Name 3 2 name 4 2 name 5 2 Name 6 3 name 1 3 name 2

Jquery carriage return event implementation code

The Code is as follows:Global:Copy codeThe Code is as follows:$ (Function (){Document. onkeydown = function (e ){Var ev = document. all? Window. event: e;If (ev. keyCode = 13 ){$ ('# FormId). submit (); // process the event}}}); A control:Copy

How to remove repeated values from the array in JavaScript

Copy codeThe Code is as follows:Question: Write a function to remove the repeated values in the given array.For example:Input array a = [0, 8, 5, 4, 78, 8, 90, 4, 'A', 'B', 'a'];Returned results: [, a, B] I think about this question many times after

Jquery learning Notes use jquery to achieve no refreshing Logon

Now, let's take a look at how to use jquery to achieve no refreshing logon.First, create the html sectionCopy codeThe Code is as follows:User name:Password:Verification Code: The following features are available: login verification. Click to change

JQuery submits a form through Ajax and returns the result

As follows: 1: Non-Ajax Front-end: Corresponding background: 2: Ajax of JQuery Before using JQuery to submit a form, we need to first reference jquery. form. js, which is from http://www.malsup.com/jquery/form/. in this case, the js files to be

Solution to executing the resize event multiple times in IE browser

This is a method that makes people very depressed every time they change the page window. Especially in IE browser, a slight move to the window border will trigger many events. What's even worse is that when the resize event contains some page

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