FLOWER/Admin/Content/ProductManage.aspx.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace FLOWER.Admin.Content
{
    public partial class ProductManage : System.Web.UI.Page
    {
        Common.SQLHelper helper = new Common.SQLHelper();
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
            {
                DataTable dt = helper.Query("select * from [CurtainType] where verify = 1").Tables[0];
                DropDownList1.DataSource = dt;
                DropDownList1.DataTextField = "CurtainTypeName";
                DropDownList1.DataValueField = "CurtainTypeId";
                DropDownList1.DataBind();
                ListItem item = new ListItem();
                item.Text = "请选择...";
                item.Value = "";
                DropDownList1.Items.Insert(0, item);
                bind();
            }
        }

        void bind()
        {
            AspNetPager1.RecordCount = int.Parse(helper.GetSingle("select count(*) from [Curtains] where verify= 1 " + HiddenField1.Value).ToString());
            rp_list.DataSource = helper.Query("select *,(select sum(productnum) from ProductKC where ProductKC.productid = Curtains.CurtainId) as AllProductNum,(select CurtainTypeName from CurtainType where CurtainType.CurtainTypeId = Curtains.CurtainTypeId) as TypeName from [Curtains] where verify= 1 " + HiddenField1.Value + " order by CurtainId desc", AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1), AspNetPager1.PageSize).Tables[0];
            rp_list.DataBind();
        }

        protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
        {
            AspNetPager1.CurrentPageIndex = e.NewPageIndex;
            bind();
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (helper.ExecuteSql("update Curtains set verify = 0 where CurtainId=" + HiddenField2.Value) > 0)
            {
                bind();
                ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), System.DateTime.Now.Ticks.ToString(), "layer.alert('操作成功！', {icon: 1,kin: 'layer-ext-moon',closeBtn: 0 });", true);
            }
            else
            {
                ScriptManager.RegisterStartupScript(this.Page, Page.GetType(), System.DateTime.Now.Ticks.ToString(), "layer.alert('操作失败！', {icon: 2,kin: 'layer-ext-moon',closeBtn: 0 });", true);
            }
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            HiddenField1.Value = "";
            if (TextBox1.Text.Trim() != "")