Asp.net 中的 DataGrid 和 GridView 批量更新

1.DataGrid 批量更新

在html的form中设置如下的DataGrid

<asp:DataGrid id="DataGrid1" style="Z-INDEX: 101; LEFT: 16px; POSITION: absolute; TOP: 32px" runat="server"
                Width="912px" Height="136px" AutoGenerateColumns="False">
                <Columns>
                    <asp:TemplateColumn HeaderText="ID">
                        <ItemTemplate>
                            <asp:Label id=Label1 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.id") %>'>
                            </asp:Label>
                        </ItemTemplate>
                    </asp:TemplateColumn>
                    <asp:TemplateColumn HeaderText="用户名">
                        <ItemTemplate>
                            <asp:TextBox id=TextBox1 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.uname") %>'>
                            </asp:TextBox>
                        </ItemTemplate>
                    </asp:TemplateColumn>
                    <asp:TemplateColumn HeaderText="性别">
                        <ItemTemplate>
                            <asp:TextBox runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.sex") %>' ID="Textbox2">
                            </asp:TextBox>
                        </ItemTemplate>
                    </asp:TemplateColumn>
                    <asp:TemplateColumn HeaderText="年龄">
                        <ItemTemplate>
                            <asp:TextBox runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.age") %>' ID="Textbox3">
                            </asp:TextBox>
                        </ItemTemplate>
                    </asp:TemplateColumn>
                    <asp:TemplateColumn HeaderText="电话">
                        <ItemTemplate>
                            <asp:TextBox runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.tel") %>' ID="Textbox4">
                            </asp:TextBox>
                        </ItemTemplate>
                    </asp:TemplateColumn>
                    <asp:TemplateColumn HeaderText="地址">
                        <ItemTemplate>
                            <asp:TextBox runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.addr") %>' ID="Textbox5">
                            </asp:TextBox>
                        </ItemTemplate>
                    </asp:TemplateColumn>
                </Columns>
            </asp:DataGrid>
            <asp:Button id="Button1" style="Z-INDEX: 102; LEFT: 80px; POSITION: absolute; TOP: 232px" runat="server"
                Text="批量更新"></asp:Button>

在cs文件中写如下代码

        private void Page_Load(object sender, System.EventArgs e)
        }

2.GridView 批量更新

在html的form中设置如下的GridView

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width="873px">
            <Columns>
                <asp:TemplateField HeaderText="ID">
                   
                    <ItemTemplate>
                        <asp:Label ID="Label1" runat="server" Text='<%# Bind("id") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="用户名">
                    
                    <ItemTemplate>
                        <asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("uname") %>'></asp:TextBox>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="性别">
                    
                    <ItemTemplate>
                        <asp:TextBox ID="TextBox3" runat="server" Text='<%# Bind("sex") %>'></asp:TextBox>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="年龄">
                    
                    <ItemTemplate>
                        <asp:TextBox ID="TextBox4" runat="server" Text='<%# Bind("age") %>'></asp:TextBox>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="电话">
                   
                    <ItemTemplate>
                         <asp:TextBox ID="TextBox5" runat="server" Text='<%# Bind("tel") %>'></asp:TextBox>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="地址">
                   
                    <ItemTemplate>
                       <asp:TextBox ID="TextBox6" runat="server" Text='<%# Bind("addr") %>'></asp:TextBox>
                    </ItemTemplate>
                </asp:TemplateField>
            </Columns>
        </asp:GridView>
    
    </div>
        <asp:Button ID="Button1" runat="server" Text="批量更新" OnClick="Button1_Click" />

在cs文件中写如下代码

    SqlConnection conn = new SqlConnection(ConfigurationManager.AppSettings["conn"]);
    protected void Page_Load(object sender, EventArgs e)
    }