gridview使用linkbutton进行修改数据，分页成功但是点击其他页的修改时总是自动跳转到第一页
1
悬赏园豆：30
[已解决问题]
解决于 2013-03-14 18:31
前台
后台
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using baseclass; using System.Data; using System.Collections; public partial class admin_Gray_list : System.Web.UI.Page { const int iic_Row = 10; protected void Page_Load(object sender, EventArgs e) { vf_findblaclist(1); } protected void vf_findblaclist(int al_index) { string ls_sql; //if (Session["ws_Uname"] == null) // Response.Redirect("login.aspx"); ls_sql = @"select mobile,username,lost_reason,inputname,insdate,id from mobileSendGrayList order by id desc"; n_findby_dw lnv_find = new n_findby_dw(); lnv_find.of_setSQL(ls_sql); lnv_find.of_SetTop(iic_Row); if (txt_phone.Value.Trim() != "") { lnv_find.of_add_ons("mobile", "mobile like '" + txt_phone.Value.Trim() + "%'"); } if (txt_name.Value.Trim() != "") { lnv_find.of_add_ons("username", "username like '%" + txt_name.Value.Trim() + "%'"); } string ls_where; ls_where = lnv_find.of_GetAllwhere(); string ls_Inwhere = ""; int ll_RowCount; int li_pagesize = iic_Row; ll_RowCount = MyAspPage.Of_GetPageWhere(ls_sql, "id", ls_where, li_pagesize, al_index, ref ls_Inwhere); if (al_index == 1) { AspNetPager1.RecordCount = ll_RowCount; AspNetPager1.PageSize = li_pagesize; } AspNetPager1.CurrentPageIndex = al_index; if (ls_Inwhere.Trim().Length > 0) { short x = lnv_find.of_add_ons("id", "id in (" + ls_Inwhere + ")"); } else //没有记录 ，则不要显示任何记录 { lnv_find.of_add_ons("wj_id", "0=1"); } ls_sql = lnv_find.of_GetSQLselect(); DataTable dt = SqlHelper.ExecuteDataTable(ls_sql); GridView1.DataSource = dt; GridView1.DataBind(); } protected void AspNetPager1_PageChanged(object sender, EventArgs e) { vf_findblaclist(AspNetPager1.CurrentPageIndex); } protected void btn_serch_Click(object sender, EventArgs e) { vf_findblaclist(1); } protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { LinkButton LinkButton1 = (LinkButton)e.Row.FindControl("update"); LinkButton1.CommandArgument = e.Row.RowIndex.ToString(); LinkButton save = (LinkButton)e.Row.FindControl("LinkButton1"); save.CommandArgument = e.Row.RowIndex.ToString(); } } protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName == "xiugai") { int s = Convert.ToInt32(e.CommandArgument); string sadas = (GridView1.Rows[s].FindControl("reason") as Label).Text; Control _displayControl = GridView1.Rows[s].FindControl("reason") as Label; _displayControl.Visible = false; Control lab = GridView1.Rows[s].FindControl("dropreason") as DropDownList; lab.Visible = true; Control update = GridView1.Rows[s].FindControl("update") as LinkButton; update.Visible = false; Control link = GridView1.Rows[s].FindControl("LinkButton1") as LinkButton; link.Visible = true; LinkButton ss = GridView1.Rows[s].FindControl("update") as LinkButton; ss.Attributes.Add("CommandName", "javascript:return false;"); } if (e.CommandName == "save") { int s = Convert.ToInt32(e.CommandArgument); string value = (GridView1.Rows[s].FindControl("dropreason") as DropDownList).Text.Trim(); string id = (GridView1.Rows[s].FindControl("id") as Label).Text.Trim(); string sql = "update mobileSendGrayList set lost_reason='" + value + "' where id='" + id + "'"; SqlHelper.ExecuteNonQuery(sql); vf_findblaclist(1); } } }
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Gray_xg.aspx.cs" Inherits="admin_Gray_list" EnableViewState="false" %> <%@ Register Assembly="AspNetPager" Namespace="Wuqi.Webdiyer" TagPrefix="webdiyer" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>手机定位管理-灰名单管理</title> <link href="css/t_mode.css" rel="stylesheet" type="text/css" /> <%--<script type="text/javascript"> <!-- function MM_popupMsg(msg) { //v1.0 alert(msg); } //--> </script>--%> <%--<style type="text/css"> .STYLE1 {color: #FF6600} </style>--%> </head> <body> <form id="form1" runat="server"> <div> <asp:ScriptManager ID="ScriptManager1" runat="server" /> </div> <div class="con"> <div class="mainCon"> <div class="rCon"> <div class="rl_01"> <h4 class="md_title"><img src="images/gray_md.gif" width="24" height="24" align="absmiddle" />灰名单管理</h4> <%-- <span class="md_zs">灰名单记录定位失败的手机号码和定位失败的原因</span></div>--%> <div class="rl_03"> <ul> <table width="100%" border="0" cellspacing="1" bgcolor="#cce0f5"> <tr> <td width="17%" height="32" align="right" bgcolor="#e5ffff">被定位手机号码：</td> <td width="18%" height="32" bgcolor="#e5ffff"><span class="con_kuang"> <input name="txt_phone" type="text" class="wbk_02" id="txt_phone" size="18" runat="server"/> </span></td> <td width="18%" align="right" bgcolor="#e5ffff">手机主人： </td> <td height="32" align="left" bgcolor="#e5ffff"><span class="con_kuang"> <input name="txt_name" type="text" class="wbk_02" id="txt_name" size="18" runat="server" /> </span><span style="padding-left:15px;"><a href="#"></a><a href="#"> <asp:Button ID="btn_serch" runat="server" Text="查询" class="btn_next" onclick="btn_serch_Click" /> </a></span></td> </tr> </table> <p class="clear"></p> <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <asp:GridView ID="GridView1" runat="server" Width="768px" AutoGenerateColumns="False" onrowcreated="GridView1_RowCreated" onrowcommand="GridView1_RowCommand" > <Columns> <asp:TemplateField> <HeaderTemplate> <table width="100%" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#cce0f5"> <tr> <td width="20%" height="25" align="center" bgcolor="#ebf5f5"><strong>被定位手机号码</strong></td> <td width="20%" align="center" bgcolor="#ebf5f5"><strong>手机主人</strong><strong></strong></td> <td width="50%" align="center" bgcolor="#ebf5f5"><strong class="shixiao">确认失败原因</strong><strong class="shixiao"></strong></td> <td width="5%" align="center" bgcolor="#ebf5f5"><strong>修改</strong></td> <td width="10%" align="center" bgcolor="#ebf5f5"><strong>详细</strong></td> </tr> </table> </HeaderTemplate> <ItemTemplate> <table width="100%" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#cce0f5"> <tr> <td height="25" align="center" width="20%" bgcolor="#FFFFFF"><%# Eval("mobile")%></td> <td height="25" align="center" width="20%" bgcolor="#FFFFFF"><%# Eval("username ")%></td> <td height="25" align="center" width="50%" bgcolor="#FFFFFF"> <asp:Label ID="reason" runat="server" Text=' <%# Eval("lost_reason") %>'></asp:Label> <asp:DropDownList ID="dropreason" runat="server" Visible="false" AutoPostBack="false"> <asp:ListItem>手机已关机</asp:ListItem> <asp:ListItem>手机号码已停机</asp:ListItem> <asp:ListItem>手机号码已过期</asp:ListItem> </asp:DropDownList> </td> <td align="center" width="5%" bgcolor="#FFFFFF" > <asp:LinkButton ID="update" runat="server" CommandName="xiugai" >修改</asp:LinkButton> <asp:LinkButton ID="LinkButton1" runat="server" Visible="false" CommandName="save">保存</asp:LinkButton></td> <td align="center" width="10%" bgcolor="#FFFFFF" > <asp:LinkButton ID="detaile" runat="server"><a href='Gray_detail.aspx?id=<%# Eval("id") %>'>详细</a></asp:LinkButton> </a></td> <td><asp:Label ID="id" runat="server" Visible="false" Text=' <%# Eval("id") %>'></asp:Label></td> </tr></table> </ItemTemplate> </asp:TemplateField> </Columns> <EmptyDataTemplate> <table width="100%" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#cce0f5"> <tr> <td>没有找到数据！！</td> </tr> </table> </EmptyDataTemplate> <RowStyle HorizontalAlign= "Center " /> </asp:GridView> </ContentTemplate> </asp:UpdatePanel> </ul> <ul> <asp:UpdatePanel ID="UpdatePanel2" runat="server"> <ContentTemplate> <webdiyer:AspNetPager ID="AspNetPager1" runat="server" onpagechanged="AspNetPager1_PageChanged" PageIndexBoxType="DropDownList" NumericButtonTextFormatString="【{0}】" TextAfterPageIndexBox="页" ShowPageIndexBox="Always" SubmitButtonText="Go" TextBeforePageIndexBox="转到" FirstPageText="首页" LastPageText="尾页" NextPageText="下一页" PrevPageText="上一页"> </webdiyer:AspNetPager> </ul> </ContentTemplate> </asp:UpdatePanel> </div> </div> </div> </div> </form> </body> </html>
问题补充：
点击下一页后进入第二页页面url显示page=2，在第二页点击修改后页面回到第一页，但显示还是page=2，求各位大神解释是什么原因啊
最佳答案
0
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
vf_findblaclist(1);
}
}
收获园豆：30
我之前试过，加了 if (!IsPostBack)后，分页都分不了了
@Cleonard: 分不了？爲什麽呢？這個不會吧。那你調試看看。怎麼回事呢？
其他回答(1)
0
上代码？
