急求 在.net中repeater控件中写一个全选、删除效果 有后台代码 和前台的js 或 jquery 脚本

[web123web123456]

急求 在.net中repeater控件中写一个全选、删除效果 有后台代码 和前台的js 或 jquery 脚本

[暗尘掩月]

<script  type="text/javascript">
function SelectAll(obj, objName) {
    for (var i = 0; i < document.getElementsByName(objName).length; i++) {
        document.getElementsByName(objName)[i].checked = obj.checked;
    }
}
</script>
<table border="0" width="100%">
        <tr class="head">
            <th width="40">
                <input id="chk_selectall" onclick="SelectAll(this,'chkMessageID');" type="checkbox" value="" />
            </th>
            <th>
                信息内容
            </th>
           
        </tr>
        <asp:Repeater ID="rptList" runat="server">
            <ItemTemplate>
                <tr>
                    <td align="center">
                        <input type="checkbox" id="MessageID" name="chkMessageID" value="<%#Eval("MessageID") %>" />
                    </td>
                    <td>
                        <%#Eval("Message")%>
                    </td>              
                </tr>
            </ItemTemplate>
        </asp:Repeater>
    </table>
<asp:Button ID="btnDel" runat="server" CssClass="buttonstyle1" Text="删除所选" OnClick="btnDel_Click" />

protected void btnDel_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(Request.Form["chkSearchID"]) )
            {
                string searchID = Request.Form["chkSearchID"];
                
                    if (Del(searchID))
                    {
                        Common.Js.Show(this, "操作成功！");
                       
                    }
                    else
                    {
                        Common.Js.Show(this, "操作失败！");
                    }
            }
        }

[hao2629]

asp:GridView ID="GridView1" runat="server" AllowSorting="True" AutoGenerateColumns="False"
           CellPadding="3" Font-Size="9pt"  BackColor="White" BorderColor="#CCCCCC"  BorderStyle="None" BorderWidth="1px">
           <FooterStyle BackColor="White" ForeColor="#000066" />
        <Columns>
             <asp:TemplateField>
                <ItemTemplate>
                    <asp:CheckBox ID="CheckBox1" runat="server" />
                </ItemTemplate>
             </asp:TemplateField>
             <asp:BoundField DataField="身份证名称" HeaderText="用户ID" SortExpression="身份证名称" />
             <asp:BoundField DataField="姓名" HeaderText="用户姓名" SortExpression="姓名"/>
             <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址"/>        
        </Columns>
        <RowStyle ForeColor="#000066" />
        <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
        <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
        <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>
<asp:CheckBox ID="CheckBox2" runat="server" AutoPostBack="True" Font-Size="9pt" OnCheckedChanged="CheckBox2_CheckedChanged"
            Text="全选" />
<asp:Button ID="Button1" runat="server" Font-Size="9pt" Text="取消" OnClick="Button1_Click" />
<asp:Button ID="Button2" runat="server" Font-Size="9pt" Text="删除" OnClick="Button2_Click" />

protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
    {
         //全选//思路:对每一个CheckBox进行遍历
        for (int i = 0; i <= GridView1.Rows.Count - 1; i++) //列数
        {
            CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
                     //以CheckBox1为对象，对其内部的Box进行遍历
            if (CheckBox2.Checked == true)  //是否选中，点击就算选中
            {
                cbox.Checked = true;     
            }
            else
            {
                cbox.Checked = false;
            }
        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {   //取消//点击后取消checkbox里的勾
        CheckBox2.Checked = false;
        for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
        {   CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
            cbox.Checked = false;  }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {   //删除　按钮
        sqlcon = new SqlConnection(strCon);
        SqlCommand sqlcom;  //sql命令
        for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
        {
            CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
            if (cbox.Checked == true)  //假如已经打上勾了
            {
                string sqlstr = "delete from students where 身份证名称='" + GridView1.DataKeys[i].Value + "'"; 
                      //从表中删除打着勾的那条
                sqlcom = new SqlCommand(sqlstr, sqlcon); 
                sqlcon.Open();
                sqlcom.ExecuteNonQuery(); //命令 返回受影响的行数
                sqlcon.Close();
            }
        }
        databind();  //绑定操作后的数据库
    }

网上asp.net72秘籍里的例子 将就看下吧

[手可摘星辰]

你没有说让谁帮你先做一遍？