outstore2/outstore_List.aspx.cs

(开头部分) 2KB

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

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

public partial class outstore_List : System.Web.UI.Page
{

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            btnDelete.Attributes.Add("onclick", "return confirm(\"你确认要删除吗?\")");
            DataSet ds = SqlHelper.ExecuteforDataSet("select pid,pname from products");
            ddlpid.DataSource = ds;
            ddlpid.DataTextField = "pname";
            ddlpid.DataValueField = "pid";
            ddlpid.DataBind();
            ddlpid.Items.Insert(0, new ListItem("---全部---", ""));

            BindData();
        }
    }

    // 绑定
    private void BindData()
    {
        string where = " where 1=1 ";

        if (ddlpid.SelectedValue != "")
        {
            where += " and a.pid=" + ddlpid.SelectedValue + "";
        }



        GridView1.DataSource = SqlHelper.ExecuteforDataSet("select a.*,b.pname,oprice,oprice*quantity as tt1 from outstore a left join products b on a.pid=b.pid " + where + " order by id desc");
        GridView1.DataBind();

    }

    /// <summary>
    /// 分页事件
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        BindData();
    }

    // 搜索
    protected void btnSearch_Click(object sender, EventArgs e)
后面还有 35 行代码,购买后查看完整代码

24 小时内免费解锁 3 个项目,之后 1 算力/个。 规则说明

AI 解读 AI

登录后可用,每次 10 算力,解读结果公开显示在下面。

还没有人解读过这个文件。