JavaScript allows Textarea to support the tab button
This example describes how to allow Textarea to support the tab button in JavaScript. Share it with you for your reference. The specific implementation method is as follows:
?
1 2 3 4
Today, using jquery to get textarea text values, you encounter such a problem:The first error with the Val () method, followed by the text (), can be run, but the obtained value is always empty, and finally changed to Val (), can be used normally.So:
Php obtains the textarea value and processes the carriage return and line feed method. textarea returns the line feed. Php obtains the textarea value and processes the carriage return and line feed method. the example in this article describes how
PHP gets the value of textarea and handles the method of carriage return, textarea carriage return line
This example describes how PHP gets the value of the textarea and handles the carriage return line-wrapping method. Share to everyone for your
if you use the attribute word width (Cols) and number of rows (rows) of textarea to control the size of textarea, in IE and FF, the number of words in each line and the number of lines in the text are not the same, and IE has a scroll bar by default
(1) obtain the starting point of the selected area of Textarea or the input cursor position when no selection is madeNon-ie browsers, such as firefox and chrome, support selectionStart to obtain the starting point of the selected region. ie does not
Http://livedocs.adobe.com/flex/3/html/help.html? Content1_textcontrols_05.html
Selecting and modifying text
You can select and modify text in textarea, textinput, and richtexteditor controls. To change a label or text control'
The PHP implementation splits the value of textarea into an array based on the carriage return line, textarea the carriage return.
This example describes how the PHP implementation splits the value of textarea into an array based on the carriage
This article describes how to limit the number of words input by textarea in JavaScript. It has good reference value. Let's take a look at it below. This article mainly introduces the principle and method of implementing textarea to limit the number
Today, I have studied a little about the function of Automatically increasing textarea with input content. google has referenced some implementation methods, most of which rely on scrollHeight (not W3C standard, introduced by IE ), keyup event. It
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.