JavaScript form processing implementation code, javascript form
1. Form Introduction
In HTML, the form is represented by the element, while in JavaScript, the form corresponds to the HTMLFormElement type;
// HTMLFormElement inherits HTMLElement.
Notes for writing JavaScript text box scripts, javascript text box
In HTML, there are two ways to express the text box:
One is a single line text that uses the input element, and the other is a multi-line text box that uses textarea.
When using the
This article mainly introduces considerations for writing JavaScript text box scripts and helps you better compile javascript form scripts. For more information, see in HTML, there are two ways to express the text box:
One is a single line text
Two common methods for copying content from JavaScript to the clipboard: javascript clipboard
Common Methods
I checked the omnipotent Google. The common methods are as follows:
Third-party Library: clipboard. jsNative method: document.exe cCommand ()
form scripting (i) Basics of forms 1. Submit FormThe submit button is defined by using or setting its type attribute to submit, and the picture button is defined by setting the type attribute value to "image".Use the Preventdefault () method to
This article mainly introduces how to obtain and set the Text Location of TextArea or input text box in JS, involving TextArea and input text operation skills, for more information about how to obtain and set the Text Location of TextArea or input
People who often use Weibo will find that when we enter @ in the input box and then press a person's name, a tip prompt layer will pop up: Out of curiosity about this function, with a learning attitude, I read some materials and then discussed and
The main method is to implement the optical mark Locating Method in textarea. Considering the compatibility of multiple browsers, you can refer to the following for more information. Today, I am working on a blog forwarding function. Just like the
For the code to be processed after TextArea's selected area in js, you can refer to the code for a friend who needs it.
(1) obtain the starting point of the selected area of Textarea or the input cursor position when no selection is madeNon-ie
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.