client side form validation using javascript

Http://www.cnblogs.com/artech/archive/2012/06/17/client-validation-01.htmlThe model validation we've been discussing before is limited to server-side validation, where the Web servers validate the request data against the appropriate rules. If we

The main reasons are as follows: 1, Drag the control too troublesome , this is the Microsoft control common way, you want to use a control you have to drag from the toolbar to the page (of course you can not drag handwriting). 2. The validation

Client authentication is not enough in any project, because JavaScript can be ignored directly, and people can submit requests to the server. However, this does not mean that client authentication is not necessary, and many times we need to give a

ASP. NET MVC helps us easily validate data by using model validation, and, by default, Validationattribute-based claims are verified to be used, and we only need to To apply the corresponding validationattribute to the model type or attribute. For

The model validation we've been talking about before is limited to server-side validation, where the Web servers validate the request data against the appropriate rules. If we can validate the data entered by the user in the client (browser), it

Struts validation framework using AJAX--real-time data validation is a big advantage of Ajax technology Author: Sonny Hastomo Real-time data validation is one of the great advantages of Ajax technology. By applying this technology, the Struts

ASP. net comes in with a set of validation controls that automatically validate the data entered by a user. though this validation controls are very powerful and easy to use, they have a small draw back in the sense that they require the entire page

Introduction So far the discussion in the DataList tutorial does not include any validation user input, even if the user is illegally typing-missing product name or negative price-can cause an exception. In the previous chapter we learned how to

Model validation is to check that data received from an HTTP request is compliant at the time of model binding to ensure the validity of the data, and to provide information to help users correct the error when they receive invalid data.Explicit

"Transfer from" http://www.cnblogs.com/dozer/archive/2010/04/12/MVC-DataAnnotations.html author DozerLet me introduce you to MVC's data validation framework today.In the 1.0 version, many friends have proposed how to use client authentication, today