使用CompareValidator控件来验证出生年月,但是本人在初次编写时是在Page_Load()中写
CompareValidator1.ValueToCompare = DateTime.Today.ToShortDateString();
<asp:CompareValidator id="CompareValidator1" style="Z-INDEX: 118; LEFT: 280px; POSITION: absolute; TOP: 320px" ValueToCompare='<%# DateTime.Today.ToShortDateString() %>' ControlToValidate="txtBirthDate" Operator="LessThan" Type="Date" Text="*"
runat="server" ErrorMessage="填写出生信息有误!"></asp:CompareValidator>
另外,
//服务器端CustomValidator的简单编写,只要定义ErrorMessage属性与绑定控件,及设置ServerValidate事件即可
protected void CustomValidator2_ServerValidate(object source, ServerValidateEventArgs args)
{
if (args.Value == "服务器")
{
args.IsValid = true;
}
else
{
args.IsValid = false;
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (IsValid)
{
Label1.Text = "您注册成功,请妥善保管您的注册信息!";
}
else
{
Label1.Text = "您的注册信息填写有误,请及时修改!";
}
}
//客户机端CustomValidator的简单编写,要定义ErrorMessage属性与绑定控件,及设置ClientValidationFunction属性为以下自定义的JS方法
<script language="javascript" type="text/javascript">
function validateClient(sender,e)
{
if(e.Value == "客户端")
{
e.IsValid = true;
}else
{
e.IsValid = false;
{
}
</script>
注意:CustomValidator控件默认是可以为输入空字符通过的,若要禁止空字符串验证通过,可加入RequiredFieldValidator控件.
另外这些验证控件的Display属性成Dynamic就会在页面上自动调整位置,而Static固定大小,相当于Div与Span关系.:)