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The rule in HTML is that there is no ending character for the br, but in XHTML, the rule is that the start tag of the br is followed by the end tag. For details, see answer from stackflow:
Simply
Is sufficient.
The other forms are there for compatibility with XHTML; to make it possible to write the same code as XHTML, and have it also work as HTML. some systems that generate HTML may be based on XML gener
The rule in HTML is the BR empty tag, no terminator, but in XHTML, the stipulation is that the br/start tag is immediately followed by the end tag, please understand this
Answer from Stackflow: Simply The other forms are there for compatibility with XHTML; to make it possible to write the same code as XHTML, and Have it also work as HTML. Some systems that generate HTML May is based on XML generators,
This article mainly explains the use of the BR tag for HTML paragraph text wrapping, and in one paragraph, the correct line wrapping can make the page more beautiful. Now let's take a look at this article about HTML paragraph text wrapping.
First, let's look at how the paragraph text wraps:
The paragraphs in the Web page are usually represented by
The
So, now let's look at the snippet code:
Here is a paragraph that looks at the effect:
is because
Win7 Desktop appears legend br icon cannot be deleted resolution
Step: Download and install 360 security guards
1, open 360 security guards, in the lower right corner open "software housekeeper";
2, in the Software Butler interface click the "Uninstall" button;
3, find "legendary BR" click on the back of the "Uninstall" button to wait for automatic uninstall;
4, after unloading if
The browser cannot recognize\ nor \ r\ n, these two line breaks are text line breaks, text files are valid, if you need to output the results to a browser or print to a display, use BR in your code, or if you are just wrapping in the source code, use\ nor \ r\ n, interested friends can understand, maybe learn from youPHPHelpfulAnalysis: The browser does not recognize\ nor \ r\ n, these two newline characters are text line breaks, text files are valid;
How to use BR in HTML? How is the BR tag used? What does a br tag do? Today, I will give you a good analysis of this simple and practical small label.
Syntax:
If there is a place to force a line break, we can use the BR tag.
BR Instructions for use
Often we need to manual
Floating | tips | Web page
Let's take a look at how BR plays "clear float". Use the following code
The following is a demo of the Code effects:
Run Code Box
[Ctrl + A ALL SELECT hint: You can modify some of the code, and then run]
It's simple and convenient, isn't it? There is one drawback, however, that takes up a single line of space. How do you set up a BR to not take up space?
and peer webmaster discussion to the problem of friendship links, today's leisure time to write an article, PR is Google official data, BR is not official data, just according to query class site based on the flow from the search engine a definition. Today, I would like to tell you a simple friendship link in the end we value is BR or PR.
A lot of webmasters may have met, PR is high, included no, no flow,
This article mainly introduces how to use str_replace in php to replace the br with the carriage return in the input box, and how to replace \ n with the br. For more information, see
This article describes how to use str_replace in php to replace the br with the carriage return in the input box, and how to replace \ n with the
Php converts the br line breaks in html to line breaks in text input. PHP has a very good function: nl2br (), which converts the line break in the text box to the br on the HTML page. but how can we convert the br line break in html to the line break in the text box? PHP has a very good function: nl2br (), which converts the line feed in the text box to
But how t
How to remove one or more linefeeds from the beginning and end of a string lt; br/ gt; how to remove one or more linefeeds from the end of a string lt; br/ gt; $ str = " lt; br/ gt; text lt; br/ gt; lt; br/ gt; how to remove one or more linefeeds from the beginning and
This article mainly introduces how to use str_replace in php to replace the br with the carriage return in the input box, and how to replace \ n with the br, if you want to use str_replace in php, you can refer to the following example to illustrate how to use str_replace in php to replace the br with the input box and share it with you for your reference. The sp
QQ Service Icon Manager displays the war BR icon:
QQ Client electrical icon effect:
After the successful lighting icon, you can receive a free gift package:
So, QQ War BR icon How to light it?
From the following can be seen, light the war br icon to the game role level reached 30, as the level of increase, the icon level will be i
REFORM-3PC.V7.0 + FRNC-5PC.V8.0 General Heating Furnace Process Calculation Software for the furnace section Rating Program of hydrocarbon steam Conversion FurnaceKBC petro-sim suite v4.0 SP2-ISO 1cd (Refining Process Simulation Software)FRNC-5PC.V8.0 General Heating Furnace Process Calculation SoftwareCaesar ii 2013 R1 v6.10Bre BR E promax 2.0.7047.0 Process Flow Simulation Software promaxREFORM-3PC.V7.0Reform-3pc is a type of hydrocarbon steam Conv
The mcrypt extension cannot be loaded. lt; br/ gt; check that the PHP configuration cannot be loaded with the mcrypt extension. lt; br/ gt; check the PHP configuration and the following situations may cause the prompt "unable to load mcrypt extension, lt; br/ gt; please check that PHP cannot load mcrypt extension,
Check PHP configuration
Unable to load mcry
. Because user line breaks do not mean he wants to enter a new paragraph.For example, if multiple rows are empty, the layout you want is as high as that of multiple rows.
It will become empty multi-line segment spacing.So even though the frontend is annoyingTypographical, but I still thinkAspect Ratio
More convenient and secure. After all, users' intentions are hard to guess.Of course, none of these problems can be solved, or they are troublesome. Perhaps this is what @ He Shijun's predecessor
the same display.==================================================\ n is the source code line-Wrapping!is Web page performance wrapping!!==================================================Attached: in-depth PHP nl2br () format output detailed
http://www.bkjia.com/PHPjc/327306.html www.bkjia.com true http://www.bkjia.com/PHPjc/327306.html techarticle \ r \ n is the output HTML code wrapping, the customer sees the effect does not wrap. br/The opposite
Chinese and other special characters of the method
PHP compressed HTML page code reduces network data transfer, clear spaces, tabs, comment tags
A PHP classic tutorial book recommended for beginners in PHP
Summary of methods used by PHP to save arrays as text formats
PHP to determine whether the string is in English, pure Chinese, the method of combination of English
http://www.bkjia.com/PHPjc/764110.html www.bkjia.com true http://www.bkjia.com/PHPjc/764110.html techarticle PHP
PHP has a very good function: nl2br (), which converts the line feed in the text box to the lt; br gt; of the HTML page, but how to implement the lt; br gt; convert a line break to a line break in the text box. the following methods can help you solve this problem.
In PHPLine breaks are converted to line breaks in the text box:
The code is as follows:
Function br2nl ($ text ){Return preg_replace
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