ASP.NET2.0下含有CheckBox的GridView删除选定记录实例

王朝asp·作者佚名  2008-05-30
窄屏简体版  字體: |||超大  

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 }

 
 
 
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