Display the javascript code of the html page in textarea. I want to display the html page written in textarea as html.
I know that tools such as htmledit can't be used. I only need simple display.
1st floor
You can use document. write ()
If you want to edit it, I think you m
Today, let's take a look at how to manipulate form controls, form
Html form
Use the TextArea case tutorial to make the most form textarea form control, enter a multi-text article using textarea form controls.
TextArea Text Area Summary
Display the javascript code of the html page in textarea. I want to display the html page written in textarea as html.
I know that tools such as htmledit can't be used. I only need simple display.
1st Floor
You can use document. write ()
If you want to edit it, I think you m
1 There is a tab space when initializingThis is because the content between 2 Tab key is not valid for textarea operation Using the TAB key in textarea is not valid and switches to another control, but when we have a need to be able to use the TAB key in a text field, you can use JavaScript or jquery:Way 1:javascriptExample:
"
class= "Tabindent">
Copyright NOTICE: This article for Bo Maste
This article mainly introduces the use of the name attribute of the HTML form tag, and finally the difference between name and ID, which is described in this article as a description of the advantages of the name tag, let's take a look at this article now
Let's start by looking at the Name property usage of the HTML f
This article mainly introduces the difference between the HTML form label and the table label, this article describes the form label and table label the differences between the form label and the table label the respective role of the difference, now let's start to read the article
Let's look at the three-point difference between the HTML form label and the table tag
I want the html page written in textarea to be displayed as htmlI know that tools such as htmledit can't be used. I only need simple display.1st FloorYou can use document. write ()If you want to edit it, I think you may still need tools like htmledit. I am studying fckeditor, which has a few types and has fewer functions. Hey, my personal opinion, hope it will be useful to you.2nd floorThird floorDisplay in
If there is a TEXTAREA element in my HTML, I want to adjust its height according to the content after it is loaded. How do you do it?1. The TEXTAREA elements I define are as followsNote: id = ' value 'The key question here is which function is called after HTML is loaded, and there are two ways to do this:2.1 Method On
Length limit of HTML textarea
Encoding in HTML
The length of input. Generally, maxlength is used.
When textarea is unavailable,
The following methods should be used:
Onkeyup = 'if (this. value. length> = 20) {event. returnvalue = false }'
Onkeydown cannot be used. The difference between them is that onkeyup occur
Details about HTML Tag nesting and details about tag nesting
First, there are two types of HTML tags:
1. Block-level elements
Div, h1 ~ H6, address, blockquote, center, dir, dl, dt, dd, fieldset, form, hr, isindex, menu, noframes, noscript, ol, p, pre, table, ul......
Features:Always start on a new line. The height,
Citation: http://aqingsao.iteye.com/blog/398897TextArea is often used in web development, but it does not natively support maxlength, which can be implemented with the following JS:JS Code
function limit_textarea_input () {
$ (" textarea[maxlength] "). Bind ( ' input PropertyChange ', function () {
var maxLength = $ (this). attr ( ' maxlength ');
if ($ (this). Val (). length > MaxLength) {
$ (this). Val
The only difference between input and textarea is that the line feed in textarea will be saved to the database!If you are not using a function such as nl2br to save the line feedOr do nl2br processing when reading!This text will wrap in the html source code, and may cause js errors!I don't know how you put it in js;Var content = "If this is the case, the
This article mainly introduces the usage of the HTML base tag, as well as the analysis of the role of the HTML base tag, let's take a look at this article.
First, let's analyze the role of the HTML base tag:
The base
has been engaged in development for more than two years, but still will not find the cause of the problem, it may be the habit of the school, but recently under the leadership of GE began to learn to find the reason, and found that they become more mature.Now talk about textarea and Dom line, we all know that the DOM line is "Replace (/\r\n/g, ' )Note: In JS we use the Replace method, and the method parameter uses the regular expression, notice the us
There are two ways to express a text box in HTML, one single-line text box for a 1. Be sure to specify the value of type text;2. Specify the length of the display character by the Size property, the Value property specifies the initial value, and the MaxLength property specifies the maximum length that the text box can enter;1 type= "text" value= "Getting Started dog" size= "Ten" Maxlength = "> "1. Use the 2. The content is placed in the 3. Spe
Reprint: http://cel1124.iteye.com/blog/380341When submitted textarea content, will always add n more space in front, it is puzzled, even trim is not trim off.See an article about the compact writing of HTML tags, so you want to put the content on a line to see ... Sure enough, the format of a change after the correct, the space has not, how also did not expect to solve this.The specific format is:Original c
InstanceA text area of 25 characters wide by 3 lines High:Try it yourself. Definition and usageThe Rows property specifies the visible height of the textarea. Grammar Property value
value
Description
Number
Specifies the height of the text area (in rows).
HTML The Rows property of HTML
In HTML elements, the content we input in the textarea element does not have a style. If the font we want to input has a color or bold style, how can we achieve this? You can use Div as an example:
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