protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //NewsClass = Request.QueryString["classname"].ToString(); DataTable bb = NewsBll.banben(); NewsBB.DataSource = bb; NewsBB.DataBind(); if (bb != null) { News_ClassName3.Text = bb.Rows[0][6].ToString(); } } }
protected void Button1_Click(object sender, EventArgs e) { if (DropDownList_Class.SelectedIndex == 0) { ListView1.DataSource = NewsBll.luandou(); ListView1.DataBind(); } else if (DropDownList_Class.SelectedIndex == 1) { ListView1.DataSource = NewsBll.zatan(); ListView1.DataBind(); } else if (DropDownList_Class.SelectedIndex == 2) { ListView1.DataSource = NewsBll.banben(); ListView1.DataBind(); } else { ListView1.DataSource = NewsBll.kazu(); ListView1.DataBind(); } }