asp:RangeValidator is converted to JavaScript code after loading in client side : RangeValidator « Validation « ASP.NET Tutorial






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  3. RangeValidator
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="MyPage" %>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        Your age:
        <asp:TextBox ID="age" runat="server" Columns="4"></asp:TextBox>
        <asp:RangeValidator ID="RangeValidator1" runat="server" ControlToValidate="age" ErrorMessage="Age must be between 0 and 150"
            MaximumValue="150" MinimumValue="0" Type="Integer"></asp:RangeValidator><br />
        <asp:Button ID="btnSubmit" runat="server" Text="Click Me" />
        <asp:Label ID="results" runat="server"></asp:Label></div>
    </form>
</body>
</html>

File: Default.aspx.vb


Partial Class MyPage
    Inherits System.Web.UI.Page

    Protected Sub btnSubmit_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSubmit.Click
        If Page.IsValid Then
            results.Text = "Input is valid..."
        Else
            results.Text = "Input is <b>not</b> valid..."
        End If

    End Sub
End Class








8.8.RangeValidator
8.8.1.RangeValidator checks whether the value falls between a minimum and maximum value
8.8.2.Set Minimum/Maximum Value, ErrorMessage, ControlToValidate, EnableClientScript for asp:RangeValidator (C#)
8.8.3.Manual Validation
8.8.4.Use asp:RangeValidator to check the value range in an asp:textbox
8.8.5.asp:RangeValidator is converted to JavaScript code after loading in client side
8.8.6.Using the RangeValidator control to test an integer value
8.8.7.Using the RangeValidator control to test a string date value (C#)
8.8.8.Using the RangeValidator control to test a string date value (VB.net)
8.8.9.RangeValidator for number and date
8.8.10.Birthday range