khfw_over7day.aspx.cs

退书管理系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class kehufuwu_khfw_over7day : System.Web.UI.Page
{
    protected void MessageBox(string Message)
    {
        Response.Write("<script language='javascript'>alert('" + Message + "')</script>");
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        string now;
        string day;
        string month;
        DateTime dt0 = new DateTime();
        DateTime dt = DateTime.Now;
        dt0 = dt.AddDays(-7);
        if (dt0.Day < 10)
        {
            day = "0" + dt0.Day.ToString();
        }
        else 
        {
            day = dt0.Day.ToString();
        }
        if (dt0.Month < 10)
        {
            month = "0" + dt0.Month.ToString();
        }
        else 
        {
            month = dt0.Month.ToString();
        }
        now = dt0.Year.ToString() + month + day;
        string sql = "select * from [kehufuwu] where (cast(zdrq as int)<@now)";
        sql = sql + "and (ffrzrq='' or efhrq='' or fhrq='' or jzjsyclrq='')";
        //sql = sql + "or efhrq=''";
        //sql = sql + "or ecclrq=''";
        //sql = sql + "or fhrq=''";
        //sql = sql + "or jzjsyclrq=''";
        SqlConnection conn1 = new SqlConnection((string)Application["connstr"]);
        conn1.Open();
        SqlDataAdapter adapter1 = new SqlDataAdapter(sql, conn1);
        DataSet ds1 = new DataSet();
        adapter1.SelectCommand.Parameters.Add("@now", SqlDbType.Int).Value = now;
        adapter1.Fill(ds1, "kehuwufu");
        this.DataGrid1.DataSource = ds1.Tables["kehuwufu"].DefaultView;
        this.DataGrid1.DataBind();
        conn1.Close();
        
    }
}