A Validation server control is used to validate the data which the user gives. If the data does not pass validation, it will display an warning message to the user.
CustomValidator: Allows you to write a method to handle the validation of the value entered.
RangeValidator: Checks that the user enters a value that falls between two values.
RegularExpressionValidator: Ensures that the value of an input control matches a specified pattern.
RequiredFieldValidator: Makes an input control a required field.
ValidationSummary:Displays a report of all validation errors occurred in a Web page.
The syntax for creating a Validation server control is:
<asp:controlname id="someid" runat="server" />
Validation Server Control Description:
CompareValidator :Compares the value of one input control to the value of another input control or to a fixed value.CustomValidator: Allows you to write a method to handle the validation of the value entered.
RangeValidator: Checks that the user enters a value that falls between two values.
RegularExpressionValidator: Ensures that the value of an input control matches a specified pattern.
RequiredFieldValidator: Makes an input control a required field.
ValidationSummary:Displays a report of all validation errors occurred in a Web page.
The syntax for creating a Validation server control is:
<asp:controlname id="someid" runat="server" />
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