how to create variable in html

In javascript, it is very necessary to understand the scope of variables and improve variables. It seems simple, but it is not what you think. You need to understand some important details. The scope of a variable indicates the context of the

Variable scope"The scope of a variable represents the context in which the variable exists. It specifies which variables you can access and whether you have permission to access a variable. ” Variable scopes are divided into local scope and global

Laravel's create page shares a form with the edit page, but the edit view page has a variable, that is, the content queried from the Controller is returned to the view, while the create controller, no data is returned. In this way, an error will be

Tag: color is medium tar local str local SSI GlobalDescription: Now on the market defined variables of the tutorial and books are basically stored procedures are described, but the stored procedure variables can only be used in begin...end block,

In the front-end development of the work, often encounter such a situation, when loading the page data, a part of the structure of the content is repeated, but the data is not the same. For example, the forum, paste bar inside the various floors,

Now the development of the site to use the Smarty framework template, feel very good, better realize the PHP source code and the separation of HTML. Now share some common variables of smarty. 1, smarty_dir SMARTY directory Locate the full system

A simple description of PHP variables and the definition of constants define common variables static variable pass address assignment (simple reference) PHP Super global variable $globals and other usages. Variables are used to store values, such as

The difference between static class and static variable usage in PHP, PHP variable This paper analyzes the difference between static class and static variable usage in PHP. Share to everyone for your reference. The specific analysis is as

Session Start Session_Start (); Start a session, if you want to use the session program, you must add this sentence $_session[' user_id ' = ' 123 ';//Assign a value to a SESSION variable if the variable does not exist to create echo $_session['

I often see people on the Internet to ask how the entire dynamic Web site static, in fact, the implementation of the method is very simple. The code is as follows Copy Code Add Ob_start () at the beginning of your