欢迎光临
我们一直在努力

asp.net2.0下含有checkbox的gridview删除选定记录实例_asp.net技巧

建站超值云服务器,限时71元/月

1  <asp:GridView ID=”GridView1″ runat=”server” AutoGenerateColumns=”False” PageSize=”5″
 2                         Width=”726px” AllowPaging=”True” AllowSorting=”True”
 3                          DataKeyNames=”DB1_1,DB1_2″  OnRowDeleting=”GridView1_RowDeleting”   OnPageIndexChanging=”GridView1_PageIndexChanging” OnRowDataBound=”GridView1_RowDataBound” OnSorting=”GridView1_Sorting” Height=”279px” >
 4                         <Columns>
 5                             <asp:TemplateField HeaderText=”序号” >
 6                                 <ItemTemplate>
 7                                 <%# this.GridView1.PageIndex * this.GridView1.PageSize + this.GridView1.Rows.Count + 1%>
 8                                 </ItemTemplate>
 9                             </asp:TemplateField>
10                             <asp:TemplateField  HeaderText=”选择” >
11                                 <ItemTemplate>
12                                     <asp:CheckBox ID=”chkSelect” runat=”server” ></asp:CheckBox>
13                                 </ItemTemplate>
14                             </asp:TemplateField>
15                          <asp:TemplateField HeaderText=”操作” ShowHeader=”False”>
16                              <ItemTemplate>
17                             <asp:LinkButton ID=”lbtnDelete” runat=”server” CausesValidation=”False” CommandName=”Delete”
18                                 Text=”删除” OnClientClick=”return confirm(确认要删除吗?);”></asp:LinkButton>
19                         </ItemTemplate>
20                         </asp:TemplateField>
21                        </Columns>
22                        <AlternatingRowStyle BackColor=”Aquamarine” />
23                     </asp:GridView>


1  <asp:CheckBox ID=”chkSelectAll” runat=”server” Text=”全部选中” OnCheckedChanged=”chkSelectAll_CheckedChanged” AutoPostBack=”True” ></asp:CheckBox>
2                     <asp:Button ID=”btnDelete” runat=”server” Text=”删除” OnClick=”btnDelete_Click”  />


 1   protected void btnDelete_Click(object sender, EventArgs e)
 2     {
 3         string strDelete = “”;
 4         for (int i = 0; i < this.GridView1.Rows.Count; i++)
 5         {
 6             string Label;
 7             bool isChecked = ((CheckBox)GridView1.Rows[i].FindControl(“chkSelect”)).Checked;
 8             Label = ((Label)GridView1.Rows[i].FindControl(“labXH”)).Text;
 9             if (isChecked)
10             {
11                strDelete = “DB1_1” + “=” + Label;
12             }
13         }
14         conn.RunSql(“Delete from DB1 where ” + strDelete
15         this.chkSelectAll.Checked = false;
16         GridViewBind();
17     }
18 
19   protected void chkSelectAll_CheckedChanged(object sender, EventArgs e)
20     {
21         //遍历GridView行获取CheckBox属性
22     for (int i = 0; i < this.GridView1.Rows.Count; i++)
23         {
24             ((CheckBox)GridView1.Rows[i].FindControl(“chkSelect”)).Checked = this.chkSelectAll.Checked;
25         }
26     }

赞(0)
版权申明:本站文章部分自网络,如有侵权,请联系:west999com@outlook.com 特别注意:本站所有转载文章言论不代表本站观点! 本站所提供的图片等素材,版权归原作者所有,如需使用,请与原作者联系。未经允许不得转载:IDC资讯中心 » asp.net2.0下含有checkbox的gridview删除选定记录实例_asp.net技巧
分享到: 更多 (0)