1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using SqlServerBLL;
12
13public partial class Controls_Search : System.Web.UI.UserControl
14...{
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17        if (!IsPostBack)
18        ...{
19            DataBindPage();
20        }
21    }
22    private void DataBindPage()
23    ...{
24        Users userBLL = new Users();
25        DataTable dtType = userBLL.GetAllType();
26        ddlType.Items.Clear();
27        ddlType.Items.Add(new ListItem("所有", "0"));
28        if (dtType != null)
29        ...{
30            for (int i = 0; i < dtType.Rows.Count; i++)
31            ...{
32                ddlType.Items.Add(new ListItem(dtType.Rows[i]["TypeName"].ToString(), dtType.Rows[i]["TypeID"].ToString()));
33            }
34            dtType.Dispose();
35        }
36        if (Session["User"] != null)
37        ...{
38            this.PanelUserType.Visible = true;
39        }
40    }
41    protected void btnSearch_Click(object sender, EventArgs e)
42    ...{
43        string sUrl = "Article.aspx?PageIndex=0";
44        string sName = tBoxTitle.Text.Trim();
45        string sSummary = tBoxSummary.Text.Trim();
46        string sType = ddlType.SelectedValue;
47
48        string sAll = "1";
49        if (Session["User"] != null)
50        ...{
51            sAll = rBtnList.SelectedValue;
52        }
53        if (!string.IsNullOrEmpty(sName))
54        ...{
55            sUrl += "&title=" + HttpUtility.UrlEncode(sName);
56        }
57        if (!string.IsNullOrEmpty(sSummary))
58        ...{
59            sUrl += "&summary=" + HttpUtility.UrlEncode(sSummary);
60        }
61        if (!string.IsNullOrEmpty(sType) && Convert.ToInt32(sType) > 0)
62        ...{
63            sUrl += "&type=" + sType;
64        }
65        if (!string.IsNullOrEmpty(sAll))
66        ...{
67            sUrl += "&check=" + sAll;
68        }
69        Response.Redirect(sUrl);
70    }
71}
72