The example in this article describes the form usage in Yii. Share to everyone for your reference, as follows:
When working with forms in Yii, the following steps are usually required:
1. Create a model class to represent the data fields that you want to collect.2. Create a controller action to respond to the form submission.3. Create a
This article mainly introduces the form usage in the Yii framework. The example analyzes the implementation methods and related skills of form in Yii, which is very useful. For more information, see
This article mainly introduces the form usage in the Yii framework. The example
refresh submission form.
Example 1
The code here would like how to write how to write, but the execution of this in the HMTL page should be a performance, this time to use the last page of the function callback ()
Echo (" ");
Example 2
Replace Ajax with a hidden IFrame submission Form section.
The principle is
have the same action property, and are committed to the current page (that is, document.location.href)
action= "Currentpage.xxx" If currentpage.xxx represents the current page, it is submitted to the current page, the colleague jumps to the current page, of course, the URL changes are not seen, if currentpage.xxx is not the current page, then submitted to the non-current page, also jump to the non-current page
The difference between action= "" and action= "currentpage.xxx" when the
PHP $_get and $_post variables are used to get information from a form, such as information entered by a user
The PHP4.1 (as if) later cancels the direct receive variable and uses the $_get[' variable name ' to receive the variable from the link, using the $_post[' variable name ' to receive the variable submitted from the form. also have $_files[],$_server[] etc
The following is an HTML file that contain
Article Introduction: This form effect is very common, but its production method is very innovative, which used the old technology is @font-face make icon, Box-shadow make shadow, the most bright spot is the use of Calc () function to calculate the value of positioning.
This form effect is very common, but its production method is very innovative, which used the old technology is @font-face make
Control by taking the name value of the Form Control.
For example, "username" is the name value of the text input box of the Form Control,
The Code is as follows:
Copy code
You can use $ _ GET ["username"] to obtain the data in the text input box.
The Code is as follows:
Copy code
Obtain HTML
[JEECG technology blog] a simple example of JEECG explains the custom form functionA simple example of JEECG is provided to illustrate the custom form function.Please click here to vote for us, 2015 blog star. Please stay tuned for more sharingAuthor: Ren Jie http://blog.csdn.net/renjie0520/article/details/502865031. I
There was a need recently to develop a small object that generated a Drop-down form based on data from AJAX requests.
This demand often arises, such as the choice of addresses around the world, the provinces and cities of all the countries in the world are a lot of data, and the form is not necessarily used. Consider loading an empty form first, loading the data
upload file directory.
Do the file upload and download the specific operation:
First, load the necessary jar packs: "Commons-fileupload-1.2.1.jar", "Commons-io-1.4.jar"
Steps:
0. Create the object of the Fileitemfactory subclass Diskfileitemfactory
1. In order to get the Servletfileupload object, first you need to get an object of fileitemfactory, and then call new Servletfileupload (Fileitemfactory fif); method to get the Servletfileupload object
2. In order to get a set of Fileitem, we
page of the judgment submitted by the code can still detect the value of the submitted, GU will produce the effect of repeated submissions.
How to solve?
Summarize the online solution and your own test, you can use the following methods:
Method 1: The simplest: the page commits to go to another page instead of this page, for example, a chestnut, such as your page address is
Http://yourdomain.com/User/Index/login
The
1. Recently wrote an article about the Struts2 UI tab in the form label, the article address is: http://blog.csdn.net/u012561176/article/details/44986183Because of the lack of an example, we see the text and the table can not see what effect, so today to introduce an example, using the UI tag in the Struts2 form tag to
This article mainly introduces a simple example of using HTML5 form verification, including a small example of using the mobile phone. If you need a friend, you can refer to HTML5 to provide the patern attribute for form elements, it accepts a regular expression. When a form
Php example of form submission. For more information about how to submit a php Tutorial form for beginners, see. The following code creates a complex form. The code below is used to copy the form submission instance of a php Tutorial for a super simple beginner. if you need
application background:ccform Form Design is a top-down design, that is, the existing form has a data table, that is, when the form is designed ccform automatically created the field, if the form's table has the field is not created. But a lot of programmers are used to creating tables, and then creating forms, that is, when designing a
, you can set the error message to prompt.
It is hoped that this article is helpful to the PHP program design based on YII framework.
Articles you may be interested in:
PHP Yii Framework's form validation rules Daquan
Yii Framework Form Form Usage example
Yii Form
This article mainly introduces the usage of php form-based password verification and HTTP authentication, and analyzes in detail the principles and precautions of form-based password verification and HTTP authentication in the form of instances, those who have some reference value and need it
This article mainly introduces the usage of php
This article brings you to the content of the HTML table Form related knowledge Explanation (code example), there is a certain reference value, the need for friends can refer to, I hope to help you.
Open a link in a new browser window
new browser window .
mailto
mailto to make it easy for visitors to send e-mails to website managers .
mailto email address, the browser automatically calls the default clien
declared in the first place in Form1, and the code in the corresponding Join tab is simply changed, Form1 the final code:
Public partial class Form1:form {private TabPage tbmobile = null; Private TabPage tbunion = null; Form2 Form2 = null; Declare here first to facilitate loading after referencing public Form1 () {InitializeComponent (); } private void Button1_Click (object sender, EventArgs e) {form2.textBox2.Text =
Angularjs $ example of form submission implemented by http,
Requirement: request a third-party background interface to return an html string as follows. The front-end implements form POST submission,
Note: form submit () automatically submits the input tag hidden. Pay attention to document. redirect. submit () in scrip
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.