Asp.net license control description

Requiredfieldvalidator	RequirefieldvalidatorThe control of the certificate must contain some content. If you want to set the initial value for the control of the certificate, you must change the initial value with the certificate. You can useInitialvalueThis initial value is set for attention.
Rangevalidator	This control can be used to define the maximum and minimum values that are imported by limit. The specific features of the control include:MinimumvalueAndMaximumvalue
regularexpressionvalidator	passed validationexpression attention, you can use Perl 5 the rule method is used to set a regular table to allow users to search for rows.
comparevalidator	more than ( for example, password secret ) , you can use comparevalidator . This verification control can be used to determine whether the two values are equal or not, or operator set multiple options for attention. operator flexibility: validationcompareoperator type-defined metric value, such as equal , notequal , greaterthan and datatypecheck . Use the datatypecheck value can be greater than the limit value, determine whether its numeric type is a specified numeric type, for example, check whether the incoming numeric value is correct.
Customvalidator	You can useCustomvalidator. Through it, You can define the client and client license
Validationsummary	ExploitationValidationsummaryControls can be used to publish messages, rather than sending messages that are directly related to the ingress control.

These controls are mainly set when usedErrormessageAndControltovalidateAdequacy