.aspx
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4"
ForeColor="#333333" GridLines="None" ShowFooter="true"
onrowcommand="GridView1_RowCommand">
<RowStyle BackColor="#EFF3FB" />
<Columns>
<asp:TemplateField HeaderText="姓名">
<ItemTemplate>
<asp:TextBox ID="txtName" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name")%>'></asp:TextBox>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtAddName" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name")%>'></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="年龄">
<ItemTemplate>
<asp:TextBox ID="txtAge" runat="server" Width="50px" Text='<%#DataBinder.Eval(Container,"DataItem.Age") %>'></asp:TextBox>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtAddAge" runat="server" Width="50px" Text='<%#DataBinder.Eval(Container,"DataItem.Age") %>'></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:Button ID="btnDel" runat="server" Text="删除" CommandName="del" CommandArgument='<%#Container.DataItemIndex %>'/>
</ItemTemplate>
<FooterTemplate>
<asp:Button ID="btnAdd" runat="server" Text="添加" CommandName="add" />
</FooterTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<EditRowStyle BackColor="#2461BF" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
</div>
</form>
</body>
.cs
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { InitTable(); } } private void InitTable() { DataTable dt = new DataTable(); dt.Columns.Add(new DataColumn("Name")); dt.Columns.Add(new DataColumn("Age")); DataRow dr = dt.NewRow(); dr["Name"] = "CY"; dr["Age"] = "24"; dt.Rows.Add(dr); ViewState["dt"] = dt; this.GridView1.DataSource = dt.DefaultView; this.GridView1.DataBind(); } protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) { DataTable dt = ViewState["dt"] as DataTable; if (e.CommandName == "add") { DataRow dr = dt.NewRow(); GridViewRow row = ((GridViewRow)((Control)e.CommandSource).Parent.Parent); dr["Name"] = (row.FindControl("txtAddName") as TextBox).Text; dr["Age"] = (row.FindControl("txtAddAge") as TextBox).Text; dt.Rows.Add(dr); } if (e.CommandName == "del") { object obj = e.CommandArgument; int index = Convert.ToInt32(e.CommandArgument); dt.Rows.RemoveAt(index); } this.GridView1.DataSource = dt.DefaultView; this.GridView1.DataBind(); }