.NET GridView删除某一行，只去除GridView中的记录，不更新数据库

来源：互联网发布：mac pro文件怎么删除编辑：程序博客网时间：2024/05/21 17:08

<asp:GridView ID="view1" runat="server" OnRowCommand="gridview1_RowCommand">     <Columns>         <asp:TemplateField HeaderText="刪除">             <ItemTemplate>                 <asp:Button ID="btnDelete" runat="server" CssClass="button1" Text="刪除" CommandName="Del"                     CommandArgument=' <%#Eval("ID") %>' OnClientClick="return window.confirm('您確定要刪除嗎?');" />             </ItemTemplate>         </asp:TemplateField>     </Columns> </asp:GridView> protected void Page_Load(object sender, EventArgs e) {     if (!Page.IsPostBack)     {         DataTable dt = new DataTable();         dt.Columns.Add(new DataColumn("ID"));         dt.Columns.Add(new DataColumn("name"));         DataRow dr = dt.NewRow();         dr["ID"] = 1;         dr["name"] = "xx";         dt.Rows.Add(dr);         dr = dt.NewRow();         dr["ID"] = 2;         dr["name"] = "yy";         dt.Rows.Add(dr);         ViewState["DT"] = dt;         DataBind();     } } private void DataBind() {     view1.DataSource = ViewState["DT"];     view1.DataBind(); } protected void gridview1_RowCommand(object sender, GridViewCommandEventArgs e) {     if (e.CommandName == "Del")     {         int id = Convert.ToInt32(e.CommandArgument);         GridViewRow gvrow = (GridViewRow)(((Button)e.CommandSource).NamingContainer);         int index = gvrow.RowIndex;         DataTable dt = (DataTable)ViewState["DT"];         dt.Rows.RemoveAt(index);         DataBind();     }}

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