ASP.NET2.0中控件的简单异步回调_.Net教程

output.AddAttribute(HtmlTextWriterAttribute.Type, "text");
output.AddAttribute(HtmlTextWriterAttribute.Id, this.ClientID);
output.AddAttribute(HtmlTextWriterAttribute.Name, this.ClientID);
output.AddAttribute(HtmlTextWriterAttribute.Value, this.Text);

output.AddAttribute("OnBlur", "ClientCallback();");
this.AddAttributesToRender(output);
output.RenderBeginTag(HtmlTextWriterTag.Input);
output.RenderEndTag();
output.RenderEndTag();
}

function ValidateText(ctl)
{
if(ctl.value=='')
{
alert("Please enter a value");
ctl.focus();
}
}

function CallbackHandler(args,ctx)
{
alert("The data is valid");
}

function ErrorHandler(args,ctx)
{
alert("The data is not a number");
}