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;
11
12public partial class ascx_Left : System.Web.UI.UserControl
13...{
14    /**//// <summary>
15    /// 实例化接口层news类的对象B_news
16    /// </summary>
17    BLL.news B_news = new BLL.news();
18    SQLServerDAL.FomatString D_fstring = new SQLServerDAL.FomatString();
19    protected void Page_Load(object sender, EventArgs e)
20    ...{
21        if (!Page.IsPostBack)
22        ...{
23            this.RepHits.DataSource = B_news.GetDataTopTenHits();
24            this.RepHits.DataBind(); 
25        }
26       // Search.Attributes.Add("onclick", " return Checktb_value()");
27    }
28    protected void Search_Click(object sender, EventArgs e)
29    ...{
30        if (this.tb_value.Text.Equals(""))
31        ...{
32            Response.Write("<script language=javascript>alert('请输入关键字！');</script>");
33        }
34        else
35        ...{
36            Response.Redirect("Search.aspx?key=" + tb_value.Text.ToString() + "&type=" + DL_Type.SelectedValue.ToString());
37        }
38    }
39    /**//// <summary>
40    /// 截取字符串方法
41    /// </summary>
42    /// <param name="str">要截取的原字符串</param>
43    /// <param name="len">要截取的长度</param>
44    /// <returns>截取后的字符串</returns>
45    public string cutString(string str, int len)
46    ...{
47        return D_fstring.CutString(str, len);
48    }
49}
50