使用ICallbackEventHandler接口实现页面无刷新

StringBuilder sb = new StringBuilder();

// Check if this is a postback.

sb.Append("No page postbacks have occurred.");

if (Page.IsPostBack)

{

sb.Append("A page postback has occurred.");

}

// Write out any messages.

MyLabel.Text = sb.ToString();

// Get a ClientScriptManager reference from the Page class.

ClientScriptManager cs = Page.ClientScript;

// Define one of the callback script's context.

// The callback script will be defined in a script block on the page.

StringBuilder context1 = new StringBuilder();

context1.Append("function ReceiveServerData1(arg, context)");

context1.Append("{");

context1.Append("Message1.innerText = arg;");

context1.Append("value1 = arg;");

context1.Append("}");

// Define callback references.

String cbReference1 = cs.GetCallbackEventReference(this, "arg",