history.aspx.cs

一个较小的采购系统,一些比较实际的代码,可以用来参考

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 history : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["name"] == null)
        {
            Response.Redirect("display.aspx");
        }
    }

    protected void btnsearch_Click(object sender, EventArgs e)
    {
        if (firsttime.Text != "" && txttime.Text != "")
        {
            selecthistory select = new selecthistory();
            this.GridView1.DataSource = select.select(this.firsttime.Text.Trim(), this.txttime.Text.Trim());
            this.GridView1.DataBind();
        }
        else
        {
            Response.Write("<script>alert('填写完整的时间')</script>");
        }
    }
}