1namespace StudentSys
 2...{
 3    using System;
 4    using System.Collections;
 5    using System.ComponentModel;
 6    using System.Data;
 7    using System.Data.OleDb;
 8    using System.Drawing;
 9    using System.Web;
10    using System.Web.SessionState;
11    using System.Web.UI;
12    using System.Web.UI.WebControls;
13    using System.Web.UI.HtmlControls;
14    using StudentSys.Module;
15
16    public class Header : System.Web.UI.UserControl
17    ...{ 
18        //5_1_a_s_p_x.c_o_m
19        //标题窗口定义控件的声名
20        //创建自定义Utility类对象
21        protected CCUtility Utility;
22        protected System.Web.UI.WebControls.HyperLink Header_Field3;
23        protected System.Web.UI.WebControls.HyperLink Header_Field2;
24        protected System.Web.UI.WebControls.HyperLink Header_Field1;
25        protected System.Web.UI.HtmlControls.HtmlTable Header_holder;
26        
27        //定义各表单事件保护字符串
28        protected string Header_FormAction=".aspx?";
29        
30//初始化事件
31    public Header()
32    ...{
33    this.Init += new System.EventHandler(Page_Init);
34    }
35    
36// Header中的自定义包含控件结束
37
38    public void ValidateNumeric(object source, ServerValidateEventArgs args) ...{
39            try...{
40                Decimal temp=Decimal.Parse(args.Value);
41                args.IsValid=true;
42                }catch...{
43                args.IsValid=false;    }
44        }
45
46//定义登录窗口显示控件过程
47//初始化页面过程，创建一个Utility实例，并调用其相应的各方法
48        protected void Page_Load(object sender, EventArgs e)
49        ...{    
50        Utility=new CCUtility(this);
51        if (!IsPostBack)...{
52            Page_Show(sender, e);
53        }
54    }
55
56//页面关闭过程
57    protected void Page_Unload(object sender, EventArgs e)
58    ...{
59        if(Utility!=null) Utility.DBClose();
60    }
61
62//窗口中控件定义事件处理过程
63    protected void Page_Init(object sender, EventArgs e)
64    ...{
65        InitializeComponent();
66    }
67        private void InitializeComponent()
68        ...{
69            this.Unload += new System.EventHandler(this.Page_Unload);
70            this.Load += new System.EventHandler(this.Page_Load);
71
72        }
73
74//定义整体显示页面过程
75        protected void Page_Show(object sender, EventArgs e)
76        ...{
77        Header_Show();
78        
79        }
80// Header Show end
81//完成表单初始化
82
83
84    protected void Header_Show()...{
85    //显示标题各内容
86    }
87    }
88}