public void Bind2()

{      

   if (Request.QueryString["Oid"] != null)      

 {          

   string oid = Request.QueryString["Oid"].ToString();          

   GridView2.DataSource = LIDal.GetLineItem(0, 0, "0", oid, "0");       

   GridView2.DataBind();           

  this.MessageStr.Text = "<script>sAlert();</script>";     

   }

  }

<script type="text/javascript">     function unselectall(){            if(document.form1.ckAll.checked){            document.form1.ckAll.checked = document.form1.ckAll.checked&0;            }            }            function CheckAll(form){            for (var i=0;i<form.elements.length;i++){            var e = form.elements[i];            if (e.Name != ‘ckAll‘&&e.disabled==false)            e.checked = form1.ckAll.checked;            }            }                     function sAlert(){            var msgw,msgh,bordercolor;            msgw=600;//提示窗口的宽度            msgh=100;//提示窗口的高度            titleheight=80;//提示窗口标题高度            bordercolor="#336699";//提示窗口的边框颜色            titlecolor="#99CCFF";//提示窗口的标题颜色            var sWidth,sHeight;            sWidth=document.body.offsetWidth;            sHeight=document.body.offsetHeight;            if (sHeight<screen.height)            {            sHeight=screen.height;            }                        var bgObj=document.createElement("div");            bgObj.setAttribute(‘id‘,‘bgDiv‘);            bgObj.style.position="absolute";            bgObj.style.top="-8";            bgObj.style.background="#777";            bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";            bgObj.style.opacity="0.6";            bgObj.style.left="0";            bgObj.style.width=sWidth + "px";            //bgObj.style.width = "100%";            bgObj.style.height=sHeight + "px";            //bgObj.style.height = "100%";            bgObj.style.zIndex = "10000";            document.body.appendChild(bgObj);            var msgObj=document.getElementById("divG2");           // msgObj.setAttribute("id","msgDiv");            msgObj.setAttribute("align","center");            msgObj.style.background="white";            msgObj.style.border="1px solid " + bordercolor;            msgObj.style.position = "absolute";            msgObj.style.left = "50%";            msgObj.style.top = "50%";            msgObj.style.display = "block";            msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";            msgObj.style.marginLeft = "-225px";            msgObj.style.marginTop = -75+document.documentElement.scrollTop+"px";            msgObj.style.width = msgw + "px";            msgObj.style.height =msgh + "px";            msgObj.style.textAlign = "center";            msgObj.style.lineHeight = (msgh-titleheight) + "px";            msgObj.style.zIndex = "10001";                        }                </script>     <div id="divG2" style="display:none;">            邮递公司：<asp:DropDownList ID="ddlDiCSend" runat="server">            </asp:DropDownList>                        取货方式：<asp:DropDownList ID="ddlGetType" runat="server">            <asp:ListItem Value=http://www.mamicode.com/"1">现取</asp:ListItem>            <asp:ListItem Value=http://www.mamicode.com/"2">邮寄</asp:ListItem>            </asp:DropDownList>                       <%-- 缴费方式：<asp:DropDownList ID="ddlChargeType" runat="server">            <asp:ListItem Value=http://www.mamicode.com/"1">现结</asp:ListItem>            <asp:ListItem Value=http://www.mamicode.com/"2">赊欠</asp:ListItem>            </asp:DropDownList>--%>                        <asp:Button ID="btnOk" runat="server" Text="完成" OnClick="btnOk_Click" CssClass="button2" Height="24px" Width="53px" />             <asp:Button ID="btnCancle" runat="server" Text="取消" OnClick="btnCancle_Click" CssClass="button2" Height="24px" Width="53px" />                    <asp:GridView ID="GridView2" runat="server"  AutoGenerateColumns="False" Width="600px" AllowPaging="True" OnPageIndexChanging="GridView2_PageIndexChanging">            <RowStyle CssClass="gvitem" />            <Columns>                <asp:TemplateField HeaderText="是否缴费">                    <ItemTemplate>                        <input name="Checkbox1" type="checkbox" value=http://www.mamicode.com/‘<%# Eval("OrderUnitId") %>‘ onclick=‘unselectall()‘/>                    </ItemTemplate>                    <HeaderTemplate>                        选择<input id="ckSelectAll" name="ckAll" type="checkbox"  onclick=‘CheckAll(this.form)‘/>                    </HeaderTemplate>                </asp:TemplateField>                                <asp:BoundField DataField="OrderUnitName" HeaderText="商品名称" />                <asp:BoundField DataField="SalesQuantity" HeaderText="商品数量" />                            </Columns>            <PagerTemplate>                     <br />                             <asp:Label ID="lblPage" runat="server" Text=‘<%# "第" + (((GridView)Container.NamingContainer).PageIndex + 1)  + "页/共" + (((GridView)Container.NamingContainer).PageCount) + "页" %> ‘></asp:Label>                             <asp:LinkButton ID="lbnFirst" runat="Server" Text="首页"  Enabled=‘<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>‘ CommandName="Page" CommandArgument="First" ></asp:LinkButton>                                     <asp:LinkButton ID="lbnPrev" runat="server" Text="上一页" Enabled=‘<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>‘ CommandName="Page" CommandArgument="Prev"  ></asp:LinkButton>                        <asp:LinkButton ID="lbnNext" runat="Server" Text="下一页" Enabled=‘<%# ((GridView)Container.NamingContainer).PageIndex != (((GridView)Container.NamingContainer).PageCount - 1) %>‘ CommandName="Page" CommandArgument="Next" ></asp:LinkButton>                               <asp:LinkButton ID="lbnLast" runat="Server" Text="尾页"   Enabled=‘<%# ((GridView)Container.NamingContainer).PageIndex != (((GridView)Container.NamingContainer).PageCount - 1) %>‘ CommandName="Page" CommandArgument="Last" ></asp:LinkButton>        </PagerTemplate>            <PagerStyle BackColor="#F1F7FC" />            <HeaderStyle CssClass="gvheader" />        </asp:GridView>        </div>