Let's take a look at the code of a specific segment. The following is an explanation:
1
My IFRAME tag is inserted to the page through append, and then I get the value of a DOM of the newly inserted IFRAME, but I found that I always cannot get it,
This article mainly introduces jQuery's learning notes about how to create DOM elements. if you need it, you can refer to the DOM method to create an element node. createElement (), document. it is very troublesome to use createTextNode () and
First, get the element CSS size1. Get the size of an element by using the style inlinevar // get Element // 200px, Empty // 200px, EmptyThe style gets the width and height of the CSS style that can only be obtained into the inline style property, if
Attribute/methodDescriptionElement. accessKeyShortcut keys for setting or returning elements.Element. appendChild ()Add a new child node to the element as the last child node.Element. attributesReturns the NamedNodeMap of the element
The client data is HTML. to control these elements, you must first obtain the specified element. There are two main methods:
(1) Get the specified Element Object through getelementbyid (); using a unique ID Identifier.
(2) Use this. This
Jquery method gets the IFRAME DOM elementTo test the page code: jquery mode, access to IFRAME page DOM elements Get iframe Page test element content Test.html page Code iframe page a.html I am the test page test Click the test
The code is as follows:
Copy Code code as follows:
"Http://www.w3.org/TR/html4/loose.dtd" >
Untitled Document
Eeeeeeeeee
A few things to note:
Copy Code code as follows:
$
Many of the jquery selectors, there are many ways to choose a DOM, how to make some exclusions on a selected set of elements? Here are a few examples to illustrate:
1. Select all of the IMG elements, excluding the number of class=phpernote elements:
Standard specification
The HTML5 specification document states that if an element conforms to any of the following two rules, the window object must have an attribute corresponding to it, and the property value is the object.
If an element
jquery selector is actually a bit more puzzling, if not through many experiments, it is difficult to get it's what each operator is doing, it is easy to make mistakes, after my many tests, finally some more difficult to understand or error-prone
When operating js or jquery-related elements, it may not be enough, because js may be better or jquery may be better when using methods, and there is no choice, next we will introduce the implementation of mutual conversion between JSjQuery objects,
The simplest way is to use the click method:
1 is displayed in all browsers. But what if I change input to div?
2 is not displayed in Safari/Chrome this time. That is, not all elements in all browsers support the click method. In fact, only the
Do you know how to create DOM elements? Here we will describe it to you. So far, we can see that the author of jQuery makes the $ () function just jQuery () in your memory () function aliases) are common enough to perform many duties, avoiding the
There are many jquery selectors. There are many ways to select a DOM. How can we exclude a certain element set? The following are examples:
1. Select All img elements to exclude the number of elements in class = phpernote:Copy codeThe Code is as
This article describes how to create, modify, and add DOM elements in jQuery. If you need them, you can refer to how to operate DOM elements in one go on the fly?
For example, you can perform the create action> modify action> Add action in sequence.
Standard Specification
The HTML5 standard document states that if an element meets any of the following two rulesThe window object must have an attribute corresponding to it. The attribute value is the object.
If an element has the ID attribute,
The simplest way is to use the click method. The above events are directly added to the html attribute (Inline
The simplest way is to use the click method:
《script》var btn = document.getElementById('btn');btn.click();《script》
1 is displayed in all
1. OverviewThe element type is used to represent HTML or XML elements, providing access to element tag names, child nodes, and attributes. The Element node has the following characteristics:
The value of NodeType is 1
The value of the
The implementation element full-screen scheme in the previous article only fits into a single element (the element contains no other elements), but what if there are other elements? Like buttons or something like that. Such as:Add-webkit-full-screen{
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.