EN"<{0}:NegativeRegularExpressionValidator runat=\"server\" ErrorMessage=\"NegativeRegularExpressionVa...
[ToolboxData("<{0}:TelNumValidator runat=server> </{0}:TelNumValidator>") ] public class TelNumValidator : BaseValidator { // 定义私有变量,其中_clientFileUrl表示JavaScript文件存储目录 // ValidationExpression表示正则表达式 private string _clientFileUrl = "ClientFiles/"; private const string Vali...
<asp:TextBoxID="txtName"runat="server"></asp:TextBox> <asp:RegularExpressionValidatorID="regName"runat="server" ControlToValidate="txtName"ValidationExpression="^[a-zA-Z'.\s]{1,50}" Text="Enter a valid name"/> //If the input is coming in from a nonform field source, such as a ...
date time validator (date must be less than today's date using validation control) Date without time ASP.NET vs VB.NET Date(MM/dd/yyyy) validation using Regular Expression Datetime add 1 month to current day DateTime calculation in c# datetime for different countries ? DateTime Format while bi...
<asp:TextBox id="txtName" /> <asp:RegularExpressionValidator id="nameRegex" ControlToValidate="txtName" ValidationExpression="^[a-zA-Z'.\s]{1,40}$" ErrorMessage="Invalid name" /> Does the code validate query string and cookie input? The application should use code similar to the ...
<asp:TextBox id="txtName" ></asp:TextBox> <asp:RegularExpressionValidator id="nameRegex" ControlToValidate="txtName" ValidationExpression="[a-zA-Z'.'-'\s]{1,40}" ErrorMessage="Invalid name"> </asp:regularexpressionvalidator> The preceding validation expression constrains the ...
<asp:RegularExpressionValidator runat="server" id="ZipCodeValidator" ControlToValidate="ZipCodeTextBox" ErrorMessage="Invalid ZIP code format; format should be either 12345 or 12345-6789." ValidationExpression="(\d{5}(-\d{4})?" /> A few things to note about the RegularExpressionValidator:...
<asp:RegularExpressionValidator runat="server" id="ZipCodeValidator" ControlToValidate="ZipCodeTextBox" ErrorMessage="Invalid ZIP code format; format should be either 12345 or 12345-6789." ValidationExpression="(\d{5}(-\d{4})?" /> A few things to note about the RegularExpressionValidator:...
Compare Validator for Dates Compiler Error Message: CS0234: The type or namespace name 'Linq' does not exist in the namespace 'System.Data' (are you missing an assembly reference?) Compiler Error Message: CS1061: 'ASP.default_aspx' does not contain a definition for 'loadXMLDoc' and no ...
For Web form applications that obtain input through server controls, use the ASP.NET validator controls, such as the RegularExpressionValidator, RangeValidator, and CustomValidator, to validate and constrain input. Check all numeric fields for type and range. If you are not using server controls, ...