of Jquery.validateJquery.validate API DescriptionJquery.validate CustomizationJquery.validate Common types of validation code
Download Address
Jquery.validate Plugin's document addressHttp://docs.jquery.com/Plugins/Validation
Home page of the Jquery.validate pluginhttp://bassistance.de/jquery-plugins/jquery-plugin-validation/
Demo available on the Jquery.validate plugin home pagehttp://jquery.bassistance.de/validate/demo/
Validation rules
The f
The Validate () method in 1.Action
STRUTS2 provides a validateable interface in which only the validate () method exists, and the class that implements the interface can be invoked directly by STRUTS2, and the Actionsupport class implements the Vadidateable interface. But his validate () method is an empty method that requires us to rewrite.
The
By default, the validation prompt is displayed with a LABEL element, and CSS class is added, which makes it easy to set error controls and display the error messages by using CSS.
/* Input Control validation Error *
Form Input.error {border:solid 1px red;}
/* Validation error message * *
form label.error{width:200px;margin-left:10px; color:red;}
If you want to customize the display style, you can modify the default display for Jquery.validate
The default is to display the error message with
Describes how to develop a bubble style Form validation component based on jQuery. validate and Bootstrap tooltip. validatemediltip
Form Verification is a common requirement in page development. We believe that each front-end developer has experience in this field. There are many mature form verification frameworks on the Internet. Although they do not have much problems by default, in actual work, form Verification may have complicated Personalized R
Introduction to JQuery Validate Plug-ins
The JQuery Validate plug-in provides a powerful validation feature for forms, making client form validation simpler, while providing a wide range of customization options to meet the needs of the application. The plug-in bundles a set of useful authentication methods, including URL and email authentication, while providing an API for writing user-defined methods. Al
Range: Digital Range validation
Max/min: Max/min verification
Need to introduce the JS
Copy Code code as follows:
Initialized HTML
Copy Code code as follows:
First look at the default set of specifications
Serial Number
rules
Description
1
Required:true
The field that must be entered.
2
Remote: "check.php"
Use the Ajax method to invoke check.php to
The easiest way to validate data in Struts2 is to use validate. We can see from the source code of the Actionsupport class that the Actionsupport class implements a validateable interface. This interface has only one validate method. If the action class implements this interface, Struts2 calls this method first before invoking the Execute method, which we can ver
Use validate to do form verification, the effect is as shown in figure:
Of course, can also be changed to Chinese (if you feel that the default message is not what you want, you can also customize the hint message)
Validate Use steps:1. Import Jquery.js2. Import Validate.js3. Verify the form after the page has been successfully loaded $ (selector). Validate ()
Namereturn typeDescribeValidate (Options)Return: ValidatorVerify the selected formValid ()Back: BooleanCheck to see if validation passesRules ()Back: OptionsReturns the validation rule for an elementRules ("Add", rules)Back: OptionsAdding validation rulesRules ("Remove", rules)Back: OptionsDelete validation rulesRemoveattrs (attributes)Back: OptionsDelete Special properties and return themCustom Selectors: BlankReturn: ValidatorFilter with no value: FilledBack: Array A filter with a value: Unche
The JQuery.validate.js plugin is used to validate form input and its configuration is very simple. Supports multi-event triggering, comes with multiple validation rules, and also supports custom validation rules.1, configuration method.Import the jquery library first, then import the validate plug-in, if the Chinese hint also need to import messages_zh.js.Note that the import of
The front end of the recent project uses jquery, and the front end of the form is validated with jquery Validate, which is easy to use and always satisfying.
Some time ago, according to the requirements for the form of the textarea type of elements added HTML Rich Text Editor, with the CKEditor, powerful, custom convenient, also very satisfied.
However, with the CKEditor enhanced TEXTAREA element, this field requires Non-empty, in jquery
Introduction of Jquery.validate
The JQuery.validate.js plug-in is used to validate form input, and its use configuration is simple. Supports multiple event firings, with multiple validation rules, and custom validation rules.
1. Configuration method
First import the jquery library, then import the Validate plug-in, if you are prompted to import messages_zh.js.
Note that the
Both
xheditor and
validate are excellent
jQuery plug-ins, but the combination of the two is good, if the initialization is not in the wrong order, there will be some subtle results. I used both plug-ins when I made a text submission page, one for the rich text editor, one for verifying that the user was filled in, and my initialization code was as follows:
Copy Code code as follows:
$ ("#form1"). Vali
Objects | data | Regular expression objects in the ASP validate the legality of the data
(Author: Su Hongsu March 27, 2000 13:35)
When we make a website, especially a variety of e-commerce sites, first of all, we will allow users to fill out a number of forms to obtain registered users of various information, because users can enter a wide range of information, and some do not meet the requirements of the data will give our back-end ASP processing p
The Form's validate behavior can be controlled by a form-level validation attribute.
You can use set_form_property to set it to PROPERTY_TRUE and PROPERTY_FALSE.
When the focus of the program leaves the current validation_unit, The validation_unit validate event is triggered.
The level of Validation unit is set through the validation unit attribute of form, which has the following attribute values:
Default,
This article reproduced: http://www.cnblogs.com/libingql/p/3801704.html1, Fluentvalidation IntroductionFluentvalidation is a data validation component that differs from the ASP. NET Dataannotataion attribute authentication entity, providing a way to validate the separation of entities from validation. The Fluentvalidation also provides a chain-of-expression syntax. 2, Installation FluentvalidationFluentvalidation Address: http://fluentvalidation.code
When we make a website, especially a variety of e-commerce sites, first of all, we will allow users to fill out a number of forms to obtain registered users of various information, because users can enter a wide range of information, and some do not meet the requirements of the data will give our back-end ASP processing process unnecessary trouble, Even caused some security problems on the site. Therefore, before we save this information to the database of the website, we should
When we make a website, especially a variety of e-commerce sites, first of all will let users fill out a number of forms to obtain registered users of various information, because users can enter a wide range of information, Some of the data does not meet the requirements of our backend ASP processing program to bring unnecessary trouble, and even caused some security problems on the site. Therefore, before we save this information to the database of the website, we should
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.