In a php file, I define two forms. when the first form is submitted, the second form is generated. after the second form is submitted, the data of the first form cannot be obtained,
This article mainly introduces the role and usage of form tags in HTML, as well as examples and definitions of form tags, so let's take a look at this article.
First, look at the definition of the form tag in HTML:
A form can contain input elements such as text fields, checkboxes, radio boxes, submit buttons, and so
Difference
What is the difference between a post and a get when a form is submitted?
Solution Idea:
The difference between the two needs to be submitted to the form before it can be seen, mainly in the way of data transmission and reception.
Specific steps:
Both post and get
WEB forms provide a platform for interactions between visitors and websites. WEB forms are mainly used to send data to the server on a webpage. for example, you need to use a form when submitting registration information.
What is a form?
WEB forms provide a platform for interactions between visitors and websites. WEB
In bootstrap, what is the role of form attribute role = "form ?, Bootstraprole
In essence, the role in html enhances semantics. When the existing HTML tags cannot fully express semantics, they can be explained by role. This usually occurs on some custom components, which can enhance the accessibility, availability and
variables accessed by the user, stored in the location of PHP (Session_dir) in the specified directory on the server;Cookie: Used to store continuous access to a page, is stored on the client, and is stored in the user win's temp directory for cookies.What is the GD library for?The GD library provides a range of APIs for working with images, using the GD library
You will see many kinds of two confirmed forms.
This article may not cover all, only the most common (you are welcome to provide the case at any time OH).
Related articles: User experience: When to design the site confirmation page
The next content is organized according to the following directory:
1. Two confirmation page (two partition dimensions: Design angle and content and functional dimension)
2. What
What is the more dynamic form of the Web site? I'm going to say something first. What is the vitality of the site, at the beginning people think that "profit model" is the vitality of the site, and later we feel that the word prof
Now the URL is mostly in the form of/xx/xx, compared to what is the advantage of xx=xxxx=xx?
Like, pagenum=1userid=1 compared to/PAGENUM/1/USERID/1.
Reply content:
Now the URL is mostly in the form of/xx/xx, compared to
form, but how do the random text boxes in the form look neat, so it's usually a form that is nested in a table.
See an example of the difference between a form and table:
Effect everyone should be able to think of it:
What
What is a tabbed form?
Tabbed A form is a commonly seen "Paging" form. Before Microsoft Win95, software development tools, such as VB and Delphi, provide support for tabbed forms on different sides, however, "style" and "style"
What is the difference between form submission methods post and get?
Solution :
The difference between the two can be seen only after the form is submitted, mainly in the data transmission mode and receiving mode.
Procedure :
Both post and get are optional values of the
The real parameters of a function can be more than the form parameters. what is the purpose of this function?
Function test ($ date, $ value) {echo "$ date $ value" ;}$ date = "September 18"; $ value = "100"; $ y = "2 "; test ($ date, $ value, false );
The real parameters of a function can be more than the form param
What is the non-commit of the php form file type? HTMLcode lt; formaction quot; index. phparticipant leonwan quot; method quot; post quot; name quot; form1 quot; id quot; form1 quot; enctype quot; what is the non-commit type of multi php
What is the non-commit of the php form file type? HTMLcode lt; formaction = quot ;__ URL _/onwan quot; method = quot; post quot; name = quot; form1 quot; id = quot; what is the non-commit of php form file type?
HTML
Windows Server PHP environment mysql5.5.37 Apache Server
An empty content for a user with id 0 is inexplicably found in the article form of the database
The user ID is the title of the 0 article, the body, and the creation time is null
The user ID in the data is starting
What is the PHPCMS Member login form submission address?
What is the PHPCMS Member login form submission address?
This is Phpcms's landing address.
Http://localhost/zyy/index.php?m=memb
The field type set in mysql is the checkbox corresponding to the setjsp page. what attributes should be used in the persistence object? PrivateStringxx? PrivateList lt; String gt; xx? Or what ?? I tried both of the above... the first one can only get one value, and the second one reports an error... Mysqlj2eecheckbox form
What is the use of front-end verification? The user can modify the value of the hidden field of the form by the browser and submit?
, the user can easily change the value of the form through the browser, let the hidden chunks show up ...
Sometimes the front end will display different
Get is a send request HTTP protocol that is received via URL parameter delivery, while post is entity data that can be submitted with a large amount of information through the form.Get is the data that is fetched from the server, and post
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