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  • net3:DropDownList的动态绑定

    原文发布时间为:2008-07-29 —— 来源于本人的百度文章 [由搬家工具导入]

    using System.Data;
    using System.Configuration;
    using System.Collections;
    using System.Web;
    using System.Web.Security;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Web.UI.WebControls.WebParts;
    using System.Web.UI.HtmlControls;

    public partial class Default3 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                ArrayList name = new ArrayList();
                name.Add("lily");
                name.Add("lucy");
                name.Add("lilei");

                DropDownList1.DataSource = name;
                DropDownList1.DataBind();
            }


        }
        protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (DropDownList1.SelectedValue)
            {
                case "lily":
                    Label1.Text = "lily a";
                    break;
                case "lucy":
                    Label1.Text = "lucy b";
                    break;
                case "lilei":
                    Label1.Text = "lilei c";
                    break;
            }
        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            string add = TextBox1.Text;
            DropDownList4.Items.Add(add);
        }
    }

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  • 原文地址:https://www.cnblogs.com/handboy/p/7141582.html
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