customvalidatormain.aspx.cs

来自「csharp课本的源代码」· CS 代码 · 共 37 行

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void customValidatorEven_ServerValidate(object source, ServerValidateEventArgs args)
    {
        try
        {
            int i = int.Parse(args.Value);
            args.IsValid = ((i % 2) == 0);
        }
        catch
        {
            args.IsValid = false;
        }
    }
    protected void OKButton_Click(object sender, EventArgs e)
    {
        if (Page.IsValid)
        {
            Response.Write("<script>window.alert('验证成功！')</script>");
        }
    }
}