Ajax 复杂数据类型使用基础
复杂数据类型使用基础
•公有属性或公有Field会被释放和接受
•容器对象
–实现IList接口的对象
–实现IDictionary接口的对象
•Key必须是String
WebService2.cs Code：
using System;
using System.Collections;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Web.Script.Services;
/// <summary>
///WebService2 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ScriptService]
public class WebService2 : System.Web.Services.WebService {
public WebService2 () {
//如果使用设计的组件，请取消注释以下行
//InitializeComponent();
}
[WebMethod]
public Employee HelloWorld(Employee employee) {
employee.salary = employee.salary * 2;
return employee;
}
[WebMethod]
public System.Collections.Generic.List<int> ReList(System.Collections.Generic.List<int> list)
{
list.Reverse();
return list;
}
[WebMethod]
public System.Collections.Generic.IDictionary<string, Employee> GetEmployee()
{
System.Collections.Generic.Dictionary<string, Employee> employee = new System.Collections.Generic.Dictionary<string, Employee>();
Employee employee1 = new Employee();
employee1.fristname = "churen";
employee1.lastname = "youzi";
employee1.salary = 10000;
employee[employee1.fullname] = employee1;
Employee employee2 = new Employee();
employee2.fristname = "youzi";
employee2.lastname = "churen";
employee2.salary = 20000;
employee[employee2.fullname] = employee2;
return employee;
}
}
Default4.aspx Code：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://ww
相关文档：
什么是 AJAX?
AJAX (异步 JavaScript 和 XML) 是个新产生的术语,专为描述JavaScript的两项强大性能.这两项性能在多年来一直被网络开发者所忽略,直到最近Gmail, Google suggest和google Maps的横空出世才使人们开始意识到其重要性.
这两项被忽视的性能是:
无需重新装载整个页面便能向服务器发送请求.
� ......
<%@ 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">
<titl ......
现在的网页有相当一部分是采用了AJAX技术,不管是采用C#中的WebClient还是HttpRequest都得不到正确的结果,因为这些脚本是在服务器发送完毕后才执行的!
但我们用IE浏览页面时是正常的,所以解决方法只有1个就是采用WebBrowser控件
但是使用Webbrowser你会发现,在DownloadComplete事件中,你根本无法知道页面何时才算是真正� ......
完全适用ASP.NET的认证机制
–可以使用FormsAuthentication
•WebService方法可以操作Cookie
–Impersonation
–PrincipalPermission
WebService7.cs Code
using System;
using System.Web;
using System.Collections;
using System.Web.Services;
using System.Web.Services.Protocols;
usi ......
Default3.aspx Code:
<%@Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="Default3" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"& ......
