1using System;
 2using System.Configuration;
 3using System.Data;
 4using System.Data.SqlClient;
 5using System.Linq;
 6using System.Web;
 7using System.Web.Security;
 8using System.Web.UI;
 9using System.Web.UI.HtmlControls;
10using System.Web.UI.WebControls;
11using System.Web.UI.WebControls.WebParts;
12using System.Xml.Linq;
13
14
15
16public partial class _Default : System.Web.UI.Page
17...{
18    DB DBManage = new DB();
19    ShowMes sm = new ShowMes();
20    Timer t = new Timer();
21   
22    protected void Page_Load(object sender, EventArgs e)
23    ...{
24        if (!IsPostBack)
25        ...{
26
27            t.Enabled = true;
28            this.time.Text = System.DateTime.Now.ToString();
29
30            Random rd = new Random();
31            string rand = Convert.ToString(rd.Next(10000, 99999));
32            this.Validator.Text = rand; 
33            this.Label1.Text=Application ["online"].ToString()+"\t人";
34            this.Label2.Text = Application["total"].ToString() + "\t人";
35        }
36    }
37    protected void SubmitLinkButton_Click(object sender, EventArgs e)
38    ...{
39
40        if (this.ValidatorTextBox.Text.Equals( this.Validator.Text))
41        ...{
42            this.RequiredFieldValidator3.IsValid = true;
43        }
44        else
45        ...{
46            this.RequiredFieldValidator3.IsValid = false;
47        }
48       
49       
50        string name = this.NameTextBox.Text;
51        string content = this.MessageTextBox.Text;
52        string SqlStr="insert into mes(name,content)values('"+name+"','"+content+"')";
53        int n;
54        if (this.RequiredFieldValidator1.IsValid == true && this.RequiredFieldValidator2.IsValid == true && this.RequiredFieldValidator3.IsValid == true)
55        ...{
56            n = DBManage.Command(SqlStr);
57            if (n > 0)
58            ...{
59                Response.Redirect("ShowResult.aspx?sendmes=恭喜，留言成功！");
60
61            }
62        }
63        this.NameTextBox.Text = "";
64        this.MessageTextBox.Text = "";
65        this.ValidatorTextBox.Text = "";
66
67        
68       
69    }
70
71
72
73
74
75
76
77    protected void ClearLinkButton_Click(object sender, EventArgs e)
78    ...{
79        this.NameTextBox.Text = "";
80        this.MessageTextBox.Text = "";
81        this.ValidatorTextBox .Text = "";
82    }
83}
84