获取GridView内TextBox控件的值
2014-10-02 18:36
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代码
<asp:GridView ID="NianDaiGridView" runat="server" AllowPaging="True"
AutoGenerateColumns="False" BorderWidth="1px" CellPadding="4"
ForeColor="#333333" Width="100%" DataKeyNames="niandaid" PageSize="8"
EnableModelValidation="True"
onpageindexchanging="NianDaiGridView_PageIndexChanging"
onrowcreated="NianDaiGridView_RowCreated"
onrowcancelingedit="NianDaiGridView_RowCancelingEdit"
onrowediting="NianDaiGridView_RowEditing"
onrowupdating="NianDaiGridView_RowUpdating"
onrowdeleting="NianDaiGridView_RowDeleting">
<RowStyle BackColor="#EFF3FB" HorizontalAlign="Center" />
<Columns>
<asp:BoundField DataField="niandaid" HeaderText="编号" ReadOnly="True" />
<asp:TemplateField HeaderText="朝代国家">
<ItemTemplate>
<asp:Label ID="lblcaodaim" runat="server" Text='<%#Eval("caodaim") %>'></asp:Label>
<asp:Label ID="lblguoming" runat="server" Text='<%#Eval("guoming") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtcaodaim" runat="server" Text='<%#Eval("caodaim") %>' Width="50px"></asp:TextBox>
<asp:TextBox ID="txtguoming" runat="server" Text='<%#Eval("guoming") %>' Width="80px"></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="起止年代(年)">
<ItemTemplate>
<asp:Label ID="lblqizhi" runat="server" Text='<%#Eval("qizhi") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtqizhi" runat="server" Text='<%#Eval("qizhi") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:CommandField HeaderText="编辑" ShowEditButton="True" />
<asp:TemplateField HeaderText="删除">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server"
CommandArgument='<%#Eval("niandaid") %>' CommandName="GetDeleteByID"
OnClientClick="return confirm("您真的要删除这条记录吗?")" Text="删除" CausesValidation="False">删除</asp:LinkButton>
</ItemTemplate>
</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"
Height="30px" />
<EditRowStyle BackColor="#2461BF" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
代码
protected void NianDaiGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
//获得编号 这个编号要在GridView中设置一下属性 DataKeyNames 这里设置的是数据库的主键ID
//e.RowIndex 这个通过 事件源 e 来获得RowIndex 代表 行号
int agentId = int.Parse(this.NianDaiGridView.DataKeys[e.RowIndex].Value.ToString());
// 这里是取得编辑时的值
// 通过 Rows[e.RowIndex] 当时事件的行
// FindControl[""]代表获取GridView内的控件名称,如FindControl("txtshehui")
// 我们取出来的控件的类型都是Control类型 的,所以,我们要根据我们定义的控件类型去转换,这里是TextBox类型 (注意 括号的加法)
//如果是其它类型,就转换成其它的类型就可以了如DropDownList
TextBox txtguoming = (TextBox)NianDaiGridView.Rows[e.RowIndex].FindControl("txtguoming");
TextBox txtqizhi = (TextBox)NianDaiGridView.Rows[e.RowIndex].FindControl("txtqizhi");
string guoming = txtguoming.Text;
string qizhi = txtqizhi.Text;
//调用修改的方法
//实例化对象
txpj.Model.*** model = new txpj.Model.***();
model.niandaid = agentId;
model.guoming = guoming;
model.qizhi = qizhi;
txpj.BLL.***bll = new txpj.BLL.***();
bll.Update(model);
Page.ClientScript.RegisterStartupScript(this.GetType(), "PopupScript", "alert('修改成功!')", true);
//修改完全后,把EditIndex设置为-1 ,非编辑状态
this.NianDaiGridView.EditIndex = -1;
//记得要重新调用一下绑定数据的方法哦
dataBind();
}
<asp:GridView ID="NianDaiGridView" runat="server" AllowPaging="True"
AutoGenerateColumns="False" BorderWidth="1px" CellPadding="4"
ForeColor="#333333" Width="100%" DataKeyNames="niandaid" PageSize="8"
EnableModelValidation="True"
onpageindexchanging="NianDaiGridView_PageIndexChanging"
onrowcreated="NianDaiGridView_RowCreated"
onrowcancelingedit="NianDaiGridView_RowCancelingEdit"
onrowediting="NianDaiGridView_RowEditing"
onrowupdating="NianDaiGridView_RowUpdating"
onrowdeleting="NianDaiGridView_RowDeleting">
<RowStyle BackColor="#EFF3FB" HorizontalAlign="Center" />
<Columns>
<asp:BoundField DataField="niandaid" HeaderText="编号" ReadOnly="True" />
<asp:TemplateField HeaderText="朝代国家">
<ItemTemplate>
<asp:Label ID="lblcaodaim" runat="server" Text='<%#Eval("caodaim") %>'></asp:Label>
<asp:Label ID="lblguoming" runat="server" Text='<%#Eval("guoming") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtcaodaim" runat="server" Text='<%#Eval("caodaim") %>' Width="50px"></asp:TextBox>
<asp:TextBox ID="txtguoming" runat="server" Text='<%#Eval("guoming") %>' Width="80px"></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="起止年代(年)">
<ItemTemplate>
<asp:Label ID="lblqizhi" runat="server" Text='<%#Eval("qizhi") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtqizhi" runat="server" Text='<%#Eval("qizhi") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:CommandField HeaderText="编辑" ShowEditButton="True" />
<asp:TemplateField HeaderText="删除">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server"
CommandArgument='<%#Eval("niandaid") %>' CommandName="GetDeleteByID"
OnClientClick="return confirm("您真的要删除这条记录吗?")" Text="删除" CausesValidation="False">删除</asp:LinkButton>
</ItemTemplate>
</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"
Height="30px" />
<EditRowStyle BackColor="#2461BF" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
代码
protected void NianDaiGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
//获得编号 这个编号要在GridView中设置一下属性 DataKeyNames 这里设置的是数据库的主键ID
//e.RowIndex 这个通过 事件源 e 来获得RowIndex 代表 行号
int agentId = int.Parse(this.NianDaiGridView.DataKeys[e.RowIndex].Value.ToString());
// 这里是取得编辑时的值
// 通过 Rows[e.RowIndex] 当时事件的行
// FindControl[""]代表获取GridView内的控件名称,如FindControl("txtshehui")
// 我们取出来的控件的类型都是Control类型 的,所以,我们要根据我们定义的控件类型去转换,这里是TextBox类型 (注意 括号的加法)
//如果是其它类型,就转换成其它的类型就可以了如DropDownList
TextBox txtguoming = (TextBox)NianDaiGridView.Rows[e.RowIndex].FindControl("txtguoming");
TextBox txtqizhi = (TextBox)NianDaiGridView.Rows[e.RowIndex].FindControl("txtqizhi");
string guoming = txtguoming.Text;
string qizhi = txtqizhi.Text;
//调用修改的方法
//实例化对象
txpj.Model.*** model = new txpj.Model.***();
model.niandaid = agentId;
model.guoming = guoming;
model.qizhi = qizhi;
txpj.BLL.***bll = new txpj.BLL.***();
bll.Update(model);
Page.ClientScript.RegisterStartupScript(this.GetType(), "PopupScript", "alert('修改成功!')", true);
//修改完全后,把EditIndex设置为-1 ,非编辑状态
this.NianDaiGridView.EditIndex = -1;
//记得要重新调用一下绑定数据的方法哦
dataBind();
}
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