email id validation in asp net

ViewBagPostregister is also a line to complete the background verificationView1. Quote JS and write the initialization function.2, put @html.raw (Viewbag.validationbind) on the bottom of the page@{viewbag.title = "Register"; Layout = null;} CompleteForm Ugly point, full-featured, based on the validate.js CSS support is good can. Self-beautificationII. Ajax notationchange the submit to a button, and the rest will be the same. A little bit more codeDemo Download:Http://git.oschina.net/sunkaixuan/

Asp. NET authentication modes include Windows, forms (form), passport (passport), and none (none).l Windows Authentication-often combined with application custom authentication when using this authentication mode, ASP. NET relies on IIS to authenticate the user and creates a Windows access token to represent the identi

Activation verification mainly implements the following functions: When a user registers data on the registration page, an activation link is sent to the user's registered email address. When a user clicks this link, the user-registered account can be activated, otherwise, you cannot log in even if you enter the correct user name and password on the logon page. Using System; Using System. Collections. Generic;Using System. Linq;Using System. Web;Using

value of the input control is within the specified range of the setting, take the date type as an example, exceed the prompt, and set the properties as follows:Iv. RegularExpressionValidator (using an expression to check values)The function of this control is to let us write according to certain rules, only need to select the corresponding expression in the ValidationExpression attribute list. v. CustomValidator (custom validation)To perform user-def

Sending emails in ASP. NET is basically the same as sending emails in WinForm. Details are as follows: First, import the namespace:System. Net. Mail; Introduce namespace Define the method for sending emails. [There are many differences on the Internet. For more information, see WinForm.]Send (MailAddress MessageFrom, MessageTo, MessageSubject, MailMessage m

First of all, this blog post is perfect. Asp. NET full stack development in the MVC using the server authentication, so repeat the content, I do not too much elaboration, a lot of problems are in practice to find, and then to improve, this blog is the same, established in the read. Asp. NET All-stack development is bas

ASP. NET MVC automatically checks based on the type of the attribute, such as an int type attribute, which will report an error when committing a non-integer type of data. In Action can be judged according to Modelstate.isvalid whether the validation passed, if not passed, use the following method to obtain the error message: Public Static stringgetvalidmsg (mode

Definition and usageThe RegularExpressionValidator control is used to verify that the input values match the specified pattern.Note: Both server side and client authentication are performed unless the browser does not support client authentication or the EnableClientScript property is set to False.Note: If the input control is empty, validation will fail. Please use the RequiredFieldValidator control to make the field mandatory (required).Property

Visual Studio 2013 New ASP. NET project using the empty template, using validation controls on the page, running the page, the following error occurs:Cause of errorVisualStudio 2012 (or) WebForm 4.5 development, many controls by default enable the unobtrusive Validationmode (so-called unobtrusive Validation, is a prope

. Send (message); // Send an email}Catch{Return false;}Return true;} How to send an email Call the defined method to send Emails: The Code is as follows:/// /// Send an email/// /// /// Protected void ForMail (string name, string mail){Try{// String email = txtemail. Text. Trim ();MailAddress MessageFrom = new MailAddr

ASP. NET sends email with COM ComponentZhang Feng (A Hao. Net) Send the email in the development emailProgramWe often need to use the corresponding components. In fact, third-party components (such as jmail) are not required to send emails as usual. In the System32 subdi

The model validation of the ASP. Net. NET MVC, like ASP, uses System.ComponentModel.DataAnnotations.Specifically, for example, there are:[Required (errormessage= "")][Range (0, 999)][Bind (Exclude= "")][DisplayName ("")][Stringlength (1024)]...The

ASP. NET Core MVC has special handling Form,controller can handle the model validation, the biggest advantage is that writing form can write less codeFirst understand the tag helper, this thing is the element on the attribute, in angular is the instruction, through the instructions can write very good codecshtml@model project.web.home.productControllerpublic clas

Control Name: RequiredFieldValidatorProperty:1. Background color of Backcolor:rangevalidator controls2. ControlToValidate: The ID of the control to validate3. Display: Verify that the control displays behavior.The valid values are: None-Verify that messages are never displayed inline. Static-Allocates space in the page layout to display the validation message. dynamic-if

Topics Many websites require users to register or log on when accessing content or posting comments. As there are more and more such websites, it is very difficult for users to remember the sites and information they have registered. When a user submits the registration information, the website can send an email reminding the user that they have just signed the registration information so that they can query it later. Solution Implement the s

First of all, this blog post is perfect. Asp. NET full stack development in the MVC using the server authentication, so repeat the content, I do not too much elaboration, a lot of problems are in practice to find, and then to improve, this blog is the same, established in the read. Asp. NET All-stack development is bas

Preface: Today is the Dragon Boat Festival, everybody happy holiday! Don't forget our traditional festivals,!!!. Because the previous article has talked about some of the theories related to forms validation, this article mainly describes how to use forms validation in general and gives some code. There may be some topic before the garden has friends to talk about, if there is duplication, then the right to

Description: InThere is no better way to do this than hack code in ASP. NET 1.1.This problem can be easily resolved by adding the Validatorgroup property to all validator controls and buttons (button, LinkButton, and so on) in ASP. NET 2.0. If there is a textbox in the page and next to him there is a RequiredFieldValid

Example tutorial for sending email in ASP. NET, asp.net instance tutorial First, import the namespace: Using System. Net. Mail; Define the method for sending emails. [There are many differences on the Internet. For more information, see WinForm.] /// How to send an email Ca

CopyCodeThe Code is as follows: public static void sendemail () { System. net. Mail. smtpclient client = new system. net. Mail. smtpclient ();// Use QQ's email address to send the test. If it is another email address, set it according to POP3/IMAP/SMTP in another email a