Asp. NET validation Control two

Source: Internet
Author: User

RequiredFieldValidator validation Controls

  Page layout:

<div>                       Errormessage= "User name cannot be empty! "></asp:RequiredFieldValidator>        <br/>        <asp:button id=" Button1 "runat=" Server "text=" Login "></asp:Button>        CompareValidator validation Controls

  Page layout:

<div>        

RangeValidator controls

Page layout:

<div>          

RegularExpressionValidator controls

Page layout:

<div>        

CustomValidator controls

Page layout:

<div> 

Background code:

Custom validation function        private bool ispassed (string userName, string password)        {            if (UserName = = "Zhouzhou" && Password = = "123456")                return true;            else                return false;        }        protected void CustomValidator1_ServerValidate (object source, ServerValidateEventArgs args)        {            if (ispassed ( This. TextBox5.Text.ToString (), this. TextBox6.Text.ToString ()))//Call the Custom function                args. IsValid = true;//by validating            else                args. IsValid = false;//failed Validation        }

Original link:

http://blog.csdn.net/spilledlight/article/details/48730647

Asp. NET validation Control two

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