asp.net ajax 学习1
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title>Untitled Page</title> <script>
function SendForm() {
var name = $get("NameTextBox").value; var email = $get("EmailTextBox").value; var message = $get("MessageTextBox").value; PageMethods.SendForm(name, email, message, OnSucceeded, OnFailed);
}function OnSucceeded() { // Dispaly "thank you." $get("ContactFieldset").innerHTML = "<p>Thank you!</p>"; window.location ="http://www.csdn.net";}function OnFailed(error) { // Alert user to the error. alert(error.get_message());}
</script></head><body> <form id="form1" runat="server"> <asp:ScriptManager ID="ScriptManager1" runat="server" /> <fieldset id="ContactFieldset"> <label> Your Name <input type="text" id="NameTextBox" /></label><hr /> <label> Email Address <input type="text" id="EmailTextBox" /></label><hr /> <label> Your Message <textarea id="MessageTextBox"></textarea></label> <button onclick="SendForm();"> Send</button> </fieldset> </form></body></html>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;using System.Web.Services;public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } [WebMethod] public static void SendForm(string name, string email, string message) { if (string.IsNullOrEmpty(name)) { throw new Exception("You must supply a name."); } if (string.IsNullOrEmpty(email)) { throw new Exception("You must supply an email address."); } if (string.IsNullOrEmpty(message)) { throw new Exception("Please provide a message to send."); } }}用了一下感觉还不错。
转自
http://www.singingeels.com/Articles/Using_Page_Methods_in_ASPNET_AJAX.aspx
PageMethods
后边调用的好像只能是静态方法。。、
