Form verification is often encountered during Website Development. we can use server-side language verification or client-side language verification. This article introduces a simple example of jquery client verification form. The instance is for reference only.
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Example of jquery Form Verification plug-in Yii framework, yiijquery
This document describes how to use the jquery Form Verification plug-in the Yii framework. We will share this with you for your reference. The details are as follows:
Run the following command:
View layer:
Controller (verify uniqueness ):
// Verify the name uniqueness public function actionOnl
The code for the HTML page is as follows
form.php files are as follows:
Header ("Content-type:text/html;charset=utf-8");$name = $_get[' name '];For easy testing, set the default username to admin onlyif ($name = = ' admin ') {Echo ' }else{Echo ' }?>
Here lazy, the default user name can only fill in admin, the actual use of the time, you can have the existence of user name and format and other verification
Note * Must introduce Jquery.js file
In the input username, give the input box a Key
when the key is pressed.
Valid for both text input boxes and textarea
such as code:
"2" number
Automatically converts the entered value to the number type, and returns the original value if it is a Nan type;
such as code:
If you add number to this argument, when you enter numbers, the prompt type is string, and after that, the number type is indicated by a pure digit;
"3" debounce= "Number of milliseconds"
The value of the trigger variable is changed when the n
This paper illustrates the difference between the form participation in C + +, and helps readers to deepen their understanding of C + + form participation in real parameters.
The formal parameter appears in the function definition and can be used throughout the function, leaving the function unused. The actual parameter appears in the keynote function, and the actual parametric can not be used after the fu
This article introduces you to a complete example of jquery brushless new ajax form submission. For more information about the code farmers, see. Js file code:
Input Box focusWhen input box input receives the following: Focus , the outline of the input box is removed, and the Box-shadowis applied.Bootstrap Experience Example: Form control state (focus)
A simple example is provided.
Using Js.
Form code
1
""method="post"id="formRole">
Type drop-down list
123456
"type"id="type"onchange="changeAction()">"B"> b"C">c"D">d"E">e
JS Code
1234567891011121314151617181920
Some time ago, a form with multiple views in the project must use code to complete some special functions. The information on the Internet is not easy to find and can be sorted out. Note: The infopath encoding method is special. Controls are bound to data sources, and data sources are modified instead of control attributes.
1. Obtain non-primary data sources
Xpathnavigator mynavigator = This. datasources ["secondarydatasource"]. createnavigator ();
Me
This article is from the "Empty" blog, make sure to keep this source http://6738767.blog.51cto.com/6728767/1584929JavaScript example 10 (form serialization)
Using this method also requires the request parameter to specify the action to be performed. The request parameter name is in the formatAction!method.actionNote: Since Struts2 only requires a parameter name, the parameter value is anything.Here's an example program that shows how to handle a form with multiple submit:Main Page more_submit.jsp
Copy Code code as follows:
Moresubmitacti
Do a small program, share, give beginners an example bar. I'm just a beginner. Function: Show the location of the mouse .... There are a few pictures, click will change the expression with the label stored text information, with a few labels to save the picture, each label positioned on the form. Just pass the code to the test. Create an image folder under the root directory, put two small expressions, happ
This article describes examples of the Form Verification plug-in Validation application. For more information, see jquery. validation is an excellent jquery plug-in that can verify client forms and provides many customizable attributes and methods for good scalability. Now, based on the actual situation, I organize the verification frequently used in the project into an instance DEMO. This article explains this instance to understand the application o
Let's share a small program and give it an example for beginners .. I am a beginner. Function: displays the mouse position .... There are several images. After you click the icon, the text information will be changed and saved with the label, and the image will be saved with several labels to locate each label on the form. You just need to pass the code. Create an imagefolder under the root directory, put t
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