The jquery image element Grid Layout plug-in is a jquery plug-in jmosaic that arranges image or HTML elements evenly across a grid layout. As follows:Online preview Source DownloadThe implemented code.HTML code:Center>H3>Demo 1H3>Center>Divclass= "Pictures"> imgsrc= "Img/pics-001.jpg"width= "All"Height= "519"> im
result set with the class name AA
The object that is judged is the descendant element
$ ("div"). has (document. getElementsByTagName("label"))
Descendants contain a result set with the element name label
Detection
Returns TRUE or False
$ ("#div1"). Is ("div")
Returns True when the parameter is the parent set of the source result set
$ ("#div1"). Is (document. getElementsByTagName("div"))
$ ("#div1"). Is ($t
Finds all the parent elements of the current element until the matching element is encounteredIf the provided jquery represents a set of DOM elements, the. Parentsuntil () method also allows us to search through the ancestor elements of all elements until we encounter an element that matches the supplied parameter. The returned jquery object contains all of the following parent elements found, but does not
-child Select the first child element under each parent element $ (' Div.one:first-child (8) '). CSS (' Color ', ' red ');(3): Last-child Select the last child element under each parent element $ (' Div.one:last-child (8) '). CSS (' Color ', ' red ');(4): Only-child Select only one child element of the element $ (' Div.one:only-child (8) '). CSS (' Color ', ' red ');(5): Enabled Select all available elements $ (' #form1 input:enabled '). Val ("vaotoo.com");(6):d isabled Select all the unavailabl
With the jquery Easyui Treegrid tree grid for data display, but the official website API and demo let me Leng for a long time, groping after sorting out for everyone to see in detail.jquery Easyui official website: http://www.jeasyui.net/plugins/186.htmlTake the city as an example, show the final effect chart first
The first step: the introduction of JS and CSS
Step two: Use JavaScript to create a tree
Recently, jquery's. the filter () method is really a very powerful method. The most powerful thing is that it can take a function as a parameter and then judge based on the return value of the function. If the return value is true, this element will be retained. If the returned value is false, this element will be removed. This is the filter of the jquery selecto
Filter () and not ():
A new challenge is to select only one particular element from a group of similar or identical elements.jquery provides filter () and not () to do this.Filter () is able to streamline the elements to only those that satisfy the filter conditions, not () instead, he removes all the conditions that satisfy the condition. -->
Split
Get price
Recently discovered jquery's. Filter () method, which is a very powerful method, the most powerful is that he can accept a function as a parameter, and then based on the return value of the function to determine if the return value is true, this element will be retained, if the return value is false, This element will be removed. This is the jquery selector filter
Since Django Chinese is garbled in the foreground, this article uses the Django template to generate the table, and then uses the jquery grid to process the table.for displaying jquery grid tables{% for gift in gift_lists%} Django-Generated tables{% ENDFOR%}This article is from the "Python Django Jqurey" blog, so be su
: The contains selector selects the element that contains the specified string.The string can be text that is contained directly in the element, or contained within a child element.Often used with other elements/selectors to select the element in the specified group that contains the specified text, such as:$ ("P:contains (IS)") means that all Again such as:$ ("P:contains (Zhang San)") or $ ("P:contains (" Zhang San ")") means that all In this selector you can also use variables to achieve the p
Filters out the collection of elements that match the specified expression, which is used to narrow the matching range, separating multiple expressions with commasWhen a parameter is a function, the parameters inside the function are interpreted as follows:A function is used as a collection of test elements. It accepts a parameter index, which is an element in the jquery collection. In the function, this refers to the current DOM elementExample: The
This method is used to precisely filter out the nth element on the basis of the selector, and the parameters are resolved as follows:1.index: An integer indicating that the element is based on a position of 0, and that the position of this element is calculated from 02.-index: An integer that indicates the position of the element, starting from the last element in the collection. (1 count)Instance:[jquery
This method is used to precisely filter out the first (last) element on top of the selector (you can use a leading limit range):Instance:[jquery filter. First () | last ()] This method is used to precisely filter out the initial (last) element on top of the selector (you can use a leading limit range)
This method is used to precisely filter out a matching subset on top of the selector (you can use a leading limit range):1.start: the position at which to start selecting a subset. The first element is 0. If it is a negative number, you can select it from the tail of the collection2.end: end Pick Your own position, if not specified, it is the end of itself3. The parameter contains the start, does not contain the end [start, end]Instance:[
$.grep (Array,callback,[invert]) has two parameters, the first parameter is the array to be filtered, the second parameter is the filter condition, the third parameter (optional) is a reserved element (true), or the element (false) is deleted.
var = $.grep ([1,32,5,63,8,4,-8,-5,2,56,9,62,-6],function (n, i) {
if (n>50) {return
n;
}
}, true);
Console.log (test);
---->[63,56,62]
var = $.grep ([1,32,5,63,8,4,-8,-5,2,56,9,62,-6],function
Paramquery is a lightweight jquery mesh plug-in. It is created based on jqueryui widget factory, an excellent design mode for user interface control and consistent APIs, A variety of grids similar to excel and Google spreadsheet are displayed on the webpage.
With paramquery, developers can easily implement the following features:
Sort
Pagination
You can adjust the size of the data column.
You can adjust the table height and width.
Custom
SelectorSelect the filter selector for the form element attribute.": Enabled" to select all available elements.": Disabled" to select all unavailable elements.": Checked": select all selected elements, such as single-check boxes and check boxes.": Selected": select all selected items, as shown in the following drop-down list box and list box.Iv. DOM operations in JQueryAn interface unrelated to browsers, platforms, and languages. You can use this int
This article mainly introduces jQuery's filter () method for Traversing DOM node operations. It analyzes the filter function and four usage methods in detail based on the instance form, for more information about how to use jQuery to traverse DOM nodes, see the following example. We will share this with you for your reference. The details are as follows:
.
objects are unique to jquery . if an object is a jquery object , then it can use the method in jquery : $ ( "#test"). html () $ ("#test"). html () means: Gets the HTML code within the element with ID test. where HTML () is the method in jquery This code is equivalent to using
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service