c# - 必须在 ListView 'ListView1' 上定义 ItemTemplate。有人帮我解决这个错误

Question

 protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection(str);
        SqlCommand cmd = new SqlCommand("insert into empoffice(empname,department,designation,empstatus,reportingto,grade,emplevel,doj) values('" + TextBox1.Text + "','" + DropDownList1.SelectedItem.Text + "','" + DropDownList2.SelectedItem.Text + "','" + DropDownList3.SelectedItem.Text + "','" + DropDownList4.SelectedItem.Text + "','" + DropDownList5.SelectedItem.Text + "','" + DropDownList6.SelectedItem.Text + "','" + TextBox2.Text + "')", con);

        con.Open();
        cmd.ExecuteReader();

        con.Close();
        SqlDataAdapter da = new SqlDataAdapter("select *from empoffice",con);

        DataSet ds = new DataSet();

        da.Fill(ds);

        ListView1.DataSource = ds;

        ListView1.DataBind();

     }

Answer 1

您需要为 ListView 创建一个 ItemTemplate，以便它知道在加载数据时如何显示数据。

http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.listview.itemtemplate.aspx

http://highoncoding.com/Articles/396_Getting_Started_with_the_ListView_Control.aspx

How to bind a ListView with Directories and Files in C#

http://msdn.microsoft.com/en-us/library/bb398790%28v=vs.100%29.aspx#CreatingTemplatesForTheListViewControl

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