AdminManage/OrderManage.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class AdminManage_OrderManage : System.Web.UI.Page
{
    SqlOperate sqloperate = new SqlOperate();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string sqlstr = "select distinct OrderMember from tb_OrderInfo";
            //gvOrderInfo.DataKeyNames = new string[] { "OrderID"};
            sqloperate.gvDataBind(gvOrderInfo,sqlstr);
        }
    }
    protected void btnSel_Click(object sender, EventArgs e)
    {
        if (txtKey.Text == "")
        {
            string sqlstr = "select distinct OrderMember from tb_OrderInfo";
            sqloperate.gvDataBind(gvOrderInfo, sqlstr);
        }
        else
        {
            string sqlstr = "select distinct OrderMember from tb_OrderInfo where " 
                + ddlCondition.SelectedValue + " like '%" + txtKey.Text.Trim() + "%'";
            sqloperate.gvDataBind(gvOrderInfo,sqlstr);
        }
    }
    protected void gvOrderInfo_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            ((LinkButton)(e.Row.Cells[2].Controls[0])).Attributes.Add("onclick", "return confirm('确定要删除吗？')");
        }
    }
    protected void gvOrderInfo_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string sqlstr = "delete from tb_OrderInfo where OrderID='"+gvOrderInfo.DataKeys[e.RowIndex].Value+"'";
        sqloperate.DataCom(sqlstr);
        Response.Redirect("OrderManage.aspx");
    }
    protected void gvOrderInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvOrderInfo.PageIndex = e.NewPageIndex;
        string sqlstr = "select distinct OrderMember from tb_OrderInfo where "
                + ddlCondition.SelectedValue + " like '%" + txtKey.Text.Trim() + "%'";
        sqloperate.gvDataBind(gvOrderInfo, sqlstr);
    }
}