<script type="text/javascript">


 
            function Close()                    
            { 
                alert("操作成功")
                window.location = "http://amid01110/_layouts/15/start.aspx#/Lists/test2/AllItems.aspx";
            } 


 
    
</script>
<a id="id" name="name">点击</a>
<asp:Label ID="Label1" runat="server" Text="请选在推送到的文件路径"></asp:Label>
<asp:DropDownList ID="dwlist" runat="server">
</asp:DropDownList>
&nbsp;<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="推送"  />

&nbsp;

 protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
            InitDropDownList();
            }
        }
       
        protected void Button1_Click(object sender, EventArgs e)
        
        {
            /////这个方法只能添加存在的值
           using( SPSite site = new SPSite("http://amid01110/"))
           {
               SPWeb web = site.RootWeb;

               string id = Page.Request["ID"];
               SPListItem li = web.Lists["test2"].GetItemById(int.Parse(id));//实例化要添加的列的值如果部署到别的列表里就更改test2这个列表名 

               web.AllowUnsafeUpdates = true;//设置允许更改
               //SPList lis = web.Lists["test2"];
              
               //SPListItem ite = lis.Items.Add();
               //li["Title"] = li["Title"];
               //li["aaa"] = li["aaa"];
              
               //li.Update();//先更新test2

               SPList list = web.Lists[dwlist.SelectedItem.Text];//实例化列表名称
               SPListItem item = list.Items.Add();


               item["Title"] = li["Title"];//向列表添加为Call Tom
               item["aa"] = li["aaa"];//添加另外一个字段
               item["同意"] = li["同意"];
               item["时间"] = li["修改时间"];
               item["选择用户"] = li["选择用户"];
               item.Update();//更新
               //web.Dispose();
               //site.Dispose();
               li.Delete();//删除此项
               ClientScriptManager cs = Page.ClientScript;
               cs.RegisterStartupScript(this.GetType(), "", "<script type=\"text/javascript\">Close() ;</script>"); //调用前台js方法
  
           }

         
        }

        public void InitDropDownList()
        {
            using (SPSite site = new SPSite("http://amid01110/"))
            {
                ListItemCollection LIColl = new ListItemCollection();
                ArrayList list = new ArrayList();

                SPWeb web = site.RootWeb;
                LIColl.Add("wd");
                LIColl.Add("test");
                LIColl.Add("test2");

                //foreach (SPList ls in web.Lists)
                //{
                //    //Page.Response.Write(ls.Title + "<br/>");//获取后显示在页面上

                //    LIColl.Add(ls.Title);//将数据保存list中

                //}

                dwlist.DataSource = LIColl;//绑定
                dwlist.DataBind();//绑定
            }
          
  
           
        

        }