SGGL_JT/SUBQHSE/FineUIPro.Web/HJGL/MaterialManage/UsingPlan.aspx.cs

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Data;
using System.Linq;
using BLL;
using System.Text;
using AspNet = System.Web.UI.WebControls;

namespace FineUIPro.Web.HJGL.MaterialManage
{
    public partial class UsingPlan : PageBase
    {
        #region 定义项
        /// <summary>
        /// 项目主键
        /// </summary>
        public string ProjectId
        {
            get
            {
                return (string)ViewState["ProjectId"];
            }
            set
            {
                ViewState["ProjectId"] = value;
            }
        }
        #endregion
        #region 加载页面
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.ProjectId = this.CurrUser.LoginProjectId;
                if (!string.IsNullOrEmpty(Request.Params["projectId"]) && Request.Params["projectId"] != this.CurrUser.LoginProjectId)
                {
                    this.ProjectId = Request.Params["projectId"];
                }

                this.ucTree.UnitId = this.CurrUser.UnitId;
                this.ucTree.ProjectId = this.ProjectId;
                if (!string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
                {
                    this.panelLeftRegion.Hidden = true;
                    ////权限按钮方法
                    //this.GetButtonPower();
                }
                ddlPageSize.SelectedValue = Grid1.PageSize.ToString();

                string lastPlan = @"SELECT p.UsingPlanId FROM dbo.Weld_UsingPlan p 
                                    WHERE p.OrderDate<CONVERT(char(10),GetDate(),120) 
                                          AND p.IsCancel=0 
                                          AND (SELECT COUNT(*) FROM dbo.Weld_UsingMat u WHERE u.UsingPlanId=p.UsingPlanId)=0";
                DataTable dt = SQLHelper.GetDataTableRunText(lastPlan, null);
                if (dt.Rows.Count > 0)
                {
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        string usingPlanId = dt.Rows[i]["UsingPlanId"].ToString();
                        BLL.UsingPlanService.UpdateIsCancel(usingPlanId, "超时未领用");
                    }
                }

                // 绑定表格
                BindGrid();
            }
        }
        /// <summary>
        /// 公司级树加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void changeTree(object sender, EventArgs e)
        {
            this.ProjectId = this.ucTree.ProjectId;

            if (string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                btnNew.Hidden = true;
            }
            //this.GetButtonPower();
            this.BindGrid();
        }


        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            if (string.IsNullOrEmpty(this.ProjectId))
            {
                return;
            }
            string strSql = @"SELECT UsingPlan.UsingPlanId, UsingPlan.WeldId, UsingPlan.ProjectId, UsingPlan.UsePosition,team.TeamGroupName,UsingPlan.STE_Name,
                                     unit.UnitName AS UsingUnit,UsingPlan.Amount, UsingPlan.UsingManOne,  UsingPlan.InPutDate,
                                     UsingPlan.OrderDate,UsingPlan.OrderTime, UsingPlan.CancelDate,UsingPlan.IsNeedConfirm,
                                     (CASE UsingPlan.IsSteelStru WHEN 1 THEN '是' WHEN 0 THEN '否' ELSE '' END) AS IsSteelStru,
                                     (CASE UsingPlan.IsSubmit WHEN 1 THEN '是' WHEN 0 THEN '否' ELSE '' END) AS IsSubmit,
                                     (CASE UsingPlan.IsCancel WHEN 1 THEN '是' WHEN 0 THEN '否' ELSE '' END) AS IsCancel,
                                     Weld.ConsumablesCode,Weld.ConsumablesName,Weld.SteelFormat,Weld.WeldUnit,case Weld.ConsumablesType when '1' then '焊丝' when '2' then '焊条' when '3' then '焊剂' else '' end as WeldTypeName,
                                     Project.ProjectCode,Welder.WED_Name+'('+Welder.WED_Code+')' AS UsingManOneName,UsingPlan.IsSubmit AS WelderAudit,
									 (CASE WHEN UsingPlan.InPutMan IS NOT NULL THEN (CASE WHEN userInput.UserName IS NOT NULL THEN userInput.UserName ELSE welderInput.WED_Name END)
									           ELSE '' END) AS InPutMan,
									 --man.UserName AS InPutMan,
                                     ((SELECT ISNULL(SUM(ISNULL(us.Amount,0)),0) FROM dbo.Weld_UsingMat us WHERE us.UsingPlanId=UsingPlan.UsingPlanId)-
                                     (SELECT ISNULL(SUM(ISNULL(re.RecycleAmount,0)),0) FROM dbo.Weld_RecycleMat re WHERE re.UsingPlanId=UsingPlan.UsingPlanId))
                                     AS UsedAmount,(CASE UsingPlan.IsFinish WHEN 1 THEN '是' WHEN 0 THEN '否' ELSE NULL END) AS IsFinish
                              FROM dbo.Weld_UsingPlan AS UsingPlan
                                   LEFT JOIN dbo.Base_Consumables AS Weld ON Weld.ConsumablesId=UsingPlan.WeldId
                                   LEFT JOIN dbo.Base_Project AS Project ON Project.ProjectId =UsingPlan.ProjectId
                                   LEFT JOIN dbo.BS_Welder AS Welder ON Welder.WED_ID = UsingPlan.UsingManOne
								   LEFT JOIN dbo.Base_Unit unit ON unit.UnitId=UsingPlan.UsingUnit
								   LEFT JOIN dbo.Sys_User AS userInput ON userInput.UserId=UsingPlan.InPutMan
								   LEFT JOIN dbo.BS_Welder AS welderInput ON welderInput.WED_ID=UsingPlan.InPutMan
								   LEFT JOIN dbo.ProjectData_TeamGroup team ON team.TeamGroupId = UsingPlan.TeamGroupId
                             WHERE 1=1 ";
            List<SqlParameter> listStr = new List<SqlParameter>();
            if (this.rblUsed.SelectedValue == "0") // 未领用
            {
                strSql += " AND IsCancel=0 AND (SELECT COUNT(*) FROM dbo.Weld_UsingMat u WHERE u.UsingPlanId=UsingPlan.UsingPlanId)=0 ";
            }
            else if (this.rblUsed.SelectedValue == "1") // 已领用
            {
                strSql += " AND (SELECT COUNT(*) FROM dbo.Weld_UsingMat u WHERE u.UsingPlanId=UsingPlan.UsingPlanId)>0 ";
            }
            else  // 已作废
            {
                strSql += " AND IsCancel=1";
            }

            strSql += " AND UsingPlan.ProjectId = @ProjectId";
            listStr.Add(new SqlParameter("@ProjectId", this.ProjectId));
            if (!string.IsNullOrEmpty(this.txtWeldCode.Text.Trim()))
            {
                strSql += " AND Weld.ConsumablesCode LIKE @ConsumablesCode";
                listStr.Add(new SqlParameter("@ConsumablesCode", "%" + this.txtWeldCode.Text.Trim() + "%"));
            }
            if (!string.IsNullOrEmpty(this.txtUsingMan.Text.Trim()))
            {
                strSql += " AND Welder.WED_Name LIKE @UsingMan";
                listStr.Add(new SqlParameter("@UsingMan", "%" + this.txtUsingMan.Text.Trim() + "%"));
            }
            if (!string.IsNullOrEmpty(this.txtInputMan.Text.Trim()))
            {
                strSql += " AND (CASE WHEN UsingPlan.InPutMan IS NOT NULL THEN (CASE WHEN userInput.UserName IS NOT NULL THEN userInput.UserName ELSE welderInput.WED_Name END) ELSE '' END) LIKE @InputMan";
                listStr.Add(new SqlParameter("@InputMan", "%" + this.txtInputMan.Text.Trim() + "%"));
            }
            if (!string.IsNullOrEmpty(this.txtUsingUnit.Text.Trim()))
            {
                strSql += " AND unit.UnitName LIKE @UnitName";
                listStr.Add(new SqlParameter("@UnitName", "%" + this.txtUsingUnit.Text.Trim() + "%"));
            }
            //if (cbIsNeedConfirm.Checked)
            //{
            //    strSql += " AND UsingPlan.IsNeedConfirm = 1";
            //}

            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);

            Grid1.RecordCount = tb.Rows.Count;
            tb = GetFilteredTable(Grid1.FilteredData, tb);
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }
        #endregion

        #region 查询
        ///<summary>
        ///查询
        ///</summary>
        ///<param name="sender"></param>
        ///<param name="e"></param>
        protected void drpProjectId_SelectedIndexChanged(object sender, EventArgs e)
        {
            BindGrid();
        }

        protected void btnSelect_Click(object sender, EventArgs e)
        {
            BindGrid();
        }

        protected void rblUsed_SelectedIndexChanged(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        protected void Grid1_RowCommand(object sender, GridCommandEventArgs e)
        {
            if (e.CommandName == "ConfirmFinish")
            {
                if (!string.IsNullOrEmpty(this.Grid1.SelectedRowID))
                {
                    var plan = BLL.UsingPlanService.GetUsingPlanById(this.Grid1.SelectedRowID);
                    if (plan.IsFinish == null || plan.IsFinish == false)
                    {
                        string window = String.Format("../../FingerMark/FingerConfirm.aspx?keyId={0}&flag=2&grid=4", this.Grid1.SelectedRowID, "编辑 - ");
                        PageContext.RegisterStartupScript(Window2.GetSaveStateReference(this.Grid1.SelectedRowID)
                          + Window2.GetShowReference(window));
                    }
                    else
                    {
                        ShowNotify("该领料计划已完成");
                    }
                }
            }
        }

        protected void Grid1_RowDataBound(object sender, GridRowEventArgs e)
        {
            DataRowView row = e.DataItem as DataRowView;
            //bool con = false;
            //if (row["IsNeedConfirm"].ToString()!="")
            //{
            //    con= Convert.ToBoolean(row["IsNeedConfirm"]);
            //}
            //if (con)
            //{
            //    e.RowCssClass = "color1";
            //}

            //var plan = BLL.UsingPlanService.GetUsingPlanById(e.RowID);
            //if (plan != null)
            //{
            //    var welder = BLL.HJGL_PersonManageService.GetWelderByWenId(plan.InPutMan);
            //    if (welder == null)
            //    {
            //        CheckBoxField cb = Grid1.FindColumn("WelderAudit") as CheckBoxField;
            //        e.CellCssClasses[cb.ColumnIndex] = "hidethis";
            //    }
            //}
        }


        #region 表头过滤
        protected void Grid1_FilterChange(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 页索引改变事件
        /// <summary>
        /// 页索引改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            Grid1.PageIndex = e.NewPageIndex;
            BindGrid();
        }
        #endregion

        #region 排序
        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, GridSortEventArgs e)
        {
            Grid1.SortDirection = e.SortDirection;
            Grid1.SortField = e.SortField;
            BindGrid();
        }
        #endregion

        #region 分页选择下拉改变事件
        /// <summary>
        /// 分页选择下拉改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }
        #endregion

        #region 弹出编辑窗口关闭事件
        /// <summary>
        /// 弹出编辑窗体关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 查询
        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void TextBox_TextChanged(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 增加按钮
        /// <summary>
        /// 增加按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnNew_Click(object sender, EventArgs e)
        {
            if (BLL.CommonService.GetAllButtonPowerList(this.ProjectId, this.CurrUser.UserId, BLL.Const.CLGL_UsingPlanMenuId, BLL.Const.BtnAdd))
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("UsingPlanEdit.aspx?UsingPlanId={0}", string.Empty, "编辑 - ")));
            }
        }
        #endregion

        #region 编辑
        /// <summary>
        /// 双击Grid事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            this.EditData();
        }

        /// <summary>
        /// 编辑按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuEdit_Click(object sender, EventArgs e)
        {
            this.EditData();
        }

        /// <summary>
        /// 编辑数据方法
        /// </summary>
        private void EditData()
        {
            if (BLL.CommonService.GetAllButtonPowerList(this.ProjectId, this.CurrUser.UserId, BLL.Const.CLGL_UsingPlanMenuId, BLL.Const.BtnModify))
            {
                if (Grid1.SelectedRowIndexArray.Length == 0)
                {
                    Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                    return;
                }
                string id = Grid1.SelectedRowID;
                if (!string.IsNullOrEmpty(id))
                {
                    var usedMat = BLL.UsingMatService.GetUsingMatByPlanId(id);
                    if (usedMat == null)
                    {
                        PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("UsingPlanEdit.aspx?UsingPlanId={0}", id, "编辑 - ")));
                    }
                    else
                    {
                        Alert.ShowInTop("已有领用，不能修改！", MessageBoxIcon.Warning);
                        return;
                    }
                }
            }
            else
            {
                Alert.ShowInTop("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
                return;
            }
        }
        #endregion

        /// <summary>
        /// 复制按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuCopy_Click(object sender, EventArgs e)
        {
            this.CopyData();
        }

        /// <summary>
        /// 复制数据方法
        /// </summary>
        private void CopyData()
        {
            if (BLL.CommonService.GetAllButtonPowerList(this.ProjectId, this.CurrUser.UserId, BLL.Const.CLGL_UsingPlanMenuId, BLL.Const.BtnModify))
            {
                if (Grid1.SelectedRowIndexArray.Length == 0)
                {
                    Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                    return;
                }
                string id = Grid1.SelectedRowID;
                if (!string.IsNullOrEmpty(id))
                {
                    var oldUsedPlan = BLL.UsingPlanService.GetUsingPlanById(id);
                    Model.Weld_UsingPlan usingPlan = new Model.Weld_UsingPlan();
                    usingPlan.WeldId = oldUsedPlan.WeldId;
                    usingPlan.ProjectId = oldUsedPlan.ProjectId;
                    usingPlan.UsePosition = oldUsedPlan.UsePosition;
                    usingPlan.UsingUnit = oldUsedPlan.UsingUnit;
                    usingPlan.STE_ID = oldUsedPlan.STE_ID;
                    usingPlan.STE_Name = oldUsedPlan.STE_Name;
                    usingPlan.Amount = oldUsedPlan.Amount;
                    usingPlan.UsingManOne = oldUsedPlan.UsingManOne;
                    usingPlan.InPutDate = DateTime.Now;
                    usingPlan.OrderDate = DateTime.Now;
                    usingPlan.OrderTime = oldUsedPlan.OrderTime;
                    usingPlan.TeamGroupId = oldUsedPlan.TeamGroupId;
                    usingPlan.CancelDate = oldUsedPlan.CancelDate;
                    usingPlan.IsCancel = oldUsedPlan.IsCancel;
                    usingPlan.CancelResult = oldUsedPlan.CancelResult;
                    usingPlan.IsSubmit = oldUsedPlan.IsSubmit;
                    usingPlan.InPutMan = CurrUser.UserId;
                    usingPlan.IsSteelStru = oldUsedPlan.IsSteelStru;
                    usingPlan.Type = "1";
                    usingPlan.UsingPlanId = SQLHelper.GetNewID(typeof(Model.Weld_UsingPlan));
                    BLL.UsingPlanService.AddUsingPlan(usingPlan);
                    BLL.LogService.AddSys_Log(this.CurrUser, usingPlan.InPutDate.ToString(), usingPlan.UsingPlanId, BLL.Const.CLGL_UsingPlanMenuId, "拷贝领料计划录入");
                    this.BindGrid();
                    Alert.ShowInTop("拷贝成功！", MessageBoxIcon.Success);
                }
            }
            else
            {
                Alert.ShowInTop("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
                return;
            }
        }

        protected void btnConfirm_Click(object sender, EventArgs e)
        {
            if (BLL.CommonService.GetAllButtonPowerList(this.ProjectId, this.CurrUser.UserId, BLL.Const.CLGL_UsingPlanMenuId, BLL.Const.BtnAuditing))
            {
                if (Grid1.SelectedRowIndexArray.Length == 0)
                {
                    Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                    return;
                }
                string id = Grid1.SelectedRowID;
                if (!string.IsNullOrEmpty(id))
                {
                    var noComfirm = BLL.UsingPlanService.GetUsingPlanById(id);
                    if (noComfirm.UsingUnit == CurrUser.UnitId)
                    {
                        if (noComfirm != null && noComfirm.IsNeedConfirm == true)
                        {
                            BLL.UsingPlanService.UpdateIsNeedConfirm(noComfirm.UsingPlanId, false);
                            Alert.ShowInTop("已审核确认！", MessageBoxIcon.Success);
                            BindGrid();
                        }
                        else
                        {
                            Alert.ShowInTop("正常计划不用确认！", MessageBoxIcon.Warning);
                            return;
                        }
                    }
                    else
                    {
                        Alert.ShowInTop("非本单位数据，不能审核确认！", MessageBoxIcon.Warning);
                        return;
                    }

                }
            }
            else
            {
                Alert.ShowInTop("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
                return;
            }
        }

        /// <summary>
        /// 焊工录入计划审核
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAudit_Click(object sender, EventArgs e)
        {
            if (BLL.CommonService.GetAllButtonPowerList(this.ProjectId, this.CurrUser.UserId, BLL.Const.CLGL_UsingPlanMenuId, BLL.Const.BtnAuditing))
            {
                bool selectItem = false;
                CheckBoxField cb = Grid1.FindColumn("WelderAudit") as CheckBoxField;
                for (int i = 0; i < Grid1.Rows.Count; i++)
                {
                    string planId = Grid1.DataKeys[i][0].ToString();
                    var plan = BLL.UsingPlanService.GetUsingPlanById(planId);
                    //var welder = BLL.HJGL_PersonManageService.GetWelderByWenId(plan.InPutMan);
                    //if (cb.GetCheckedState(i) == true && welder != null)
                    //{
                    //    BLL.UsingPlanService.UpdateIsSubmit(planId);
                    //    selectItem = true;
                    //}
                }
                if (selectItem)
                {
                    BindGrid();
                    ShowNotify("所选记录已审核!", MessageBoxIcon.Success);
                }
                else
                {
                    Alert.ShowInTop("请选择要审核的记录！", MessageBoxIcon.Warning);
                    return;
                }
            }
            else
            {
                Alert.ShowInTop("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
                return;
            }
        }

        #region 删除
        /// <summary>
        /// 右键删除事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        //protected void btnMenuDelete_Click(object sender, EventArgs e)
        //{
        //    this.DeleteData();
        //}

        /// <summary>
        /// 删除方法
        /// </summary>
        private void DeleteData()
        {
            if (BLL.CommonService.GetAllButtonPowerList(this.ProjectId, this.CurrUser.UserId, BLL.Const.CLGL_UsingPlanMenuId, BLL.Const.BtnDelete))
            {
                if (Grid1.SelectedRowIndexArray.Length > 0)
                {
                    bool isShow = false;
                    if (Grid1.SelectedRowIndexArray.Length == 1)
                    {
                        isShow = true;
                    }
                    foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                    {
                        string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                        var plan = BLL.UsingPlanService.GetUsingPlanById(rowID);
                        if (this.judgementDelete(rowID, isShow))
                        {
                            BLL.UsingPlanService.DeleteUsingPlanById(rowID);
                            BLL.LogService.AddSys_Log(this.CurrUser, plan.InPutDate.ToString(), rowID, BLL.Const.CLGL_UsingPlanMenuId, "删除领料计划录入");
                        }
                    }
                    this.BindGrid();
                    ShowNotify("删除数据成功!", MessageBoxIcon.Success);
                }
            }
            else
            {
                Alert.ShowInTop("您没有这个权限，请与管理员联系！", MessageBoxIcon.Warning);
                return;
            }
        }

        /// <summary>
        /// 判断是否可删除
        /// </summary>
        /// <param name="rowID"></param>
        /// <param name="isShow"></param>
        /// <returns></returns>
        private bool judgementDelete(string rowID, bool isShow)
        {
            string content = string.Empty;
            if (string.IsNullOrEmpty(content))
            {
                return true;
            }
            else
            {
                if (isShow)
                {
                    Alert.ShowInTop(content);
                }
                return false;
            }
        }
        #endregion

        #region 导入
        /// <summary>
        /// 导入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Window2.GetShowReference(String.Format("UsingPlanImport.aspx", "导入 - ")));
        }
        #endregion

        #region 导出按钮
        /// 导出按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnOut_Click(object sender, EventArgs e)
        {
            Response.ClearContent();
            string filename = Funs.GetNewFileName();
            Response.AddHeader("content-disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("领料计划" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            Response.Write(GetGridTableHtml(Grid1));
            Response.End();
        }

#pragma warning disable CS0108 // “TrainRecord.GetGridTableHtml(Grid)”隐藏继承的成员“PageBase.GetGridTableHtml(Grid)”。如果是有意隐藏，请使用关键字 new。
        /// <summary>
        /// 导出方法
        /// </summary>
        /// <param name="grid"></param>
        /// <returns></returns>
        private string GetGridTableHtml(Grid grid)
#pragma warning restore CS0108 // “TrainRecord.GetGridTableHtml(Grid)”隐藏继承的成员“PageBase.GetGridTableHtml(Grid)”。如果是有意隐藏，请使用关键字 new。
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("<meta http-equiv=\"content-type\" content=\"application/excel; charset=UTF-8\"/>");
            sb.Append("<table cellspacing=\"0\" rules=\"all\" border=\"1\" style=\"border-collapse:collapse;\">");
            sb.Append("<tr>");
            this.Grid1.PageSize = 100000;
            BindGrid();
            foreach (GridColumn column in grid.Columns)
            {
                if (column.ColumnIndex < 20)
                {
                    sb.AppendFormat("<td>{0}</td>", column.HeaderText);
                }
            }
            sb.Append("</tr>");
            foreach (GridRow row in grid.Rows)
            {
                sb.Append("<tr>");
                foreach (GridColumn column in grid.Columns)
                {
                    if (column.ColumnIndex < 20)
                    {
                        string html = row.Values[column.ColumnIndex].ToString();
                        if (column.ColumnID == "tfNumber")
                        {
                            html = (row.FindControl("lblNumber") as AspNet.Label).Text;
                        }
                        //sb.AppendFormat("<td>{0}</td>", html);
                        sb.AppendFormat("<td style='vnd.ms-excel.numberformat:@;width:140px;'>{0}</td>", html);
                    }
                }

                sb.Append("</tr>");
            }

            sb.Append("</table>");

            return sb.ToString();
        }
        #endregion
    }
}