t_addzy.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
using System.IO;
namespace 作业
{
    public partial class t_addzy : System.Web.UI.Page
    {
        static string connstr = System.Configuration.ConfigurationManager.AppSettings["ConnectionString"];//定义静态链接数据库参数
        SqlConnection Conn = new SqlConnection(connstr);//定义连接SQL数据库连接对象conn
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!IsPostBack)
            {
                this.txt_kc.Text = Session["kc"].ToString();
                this.txt_first.Text = DateTime.Now.Date.ToShortDateString();
                this.txt_end.Text = DateTime.Now.Date.ToShortDateString();
            }
        }

        protected void Button3_Click(object sender, EventArgs e)
        {
            //
            if (FileUpload1.HasFile)
            {

                string upPath = "upload/";  //上传文件路径

                string name = FileUpload1.PostedFile.FileName;
                FileInfo file = new FileInfo(name);
                string fileName = DateTime.Now.ToString("yyyyMMddhhmmssfff") + file.Extension; // 文件名称，当前时间（yyyyMMddhhmmssfff）
                string webFilePath = Server.MapPath(upPath) + fileName;
                string FilePath = "upload/" + fileName;
                string imgName = FileUpload1.FileName;//获取上传文件的名称
                string newPath = Server.MapPath(upPath) + "\\" + imgName;//设置图片在服务器端的新路径
                FileUpload1.SaveAs(webFilePath);
                ClientScript.RegisterStartupScript(this.GetType(), "", "alert('上传成功！');", true);
                //txtinfo.Text = "";
                //img.ImageUrl = "upLoad/" + imgName;//显示上传的图片
                txt_pic.Text = FilePath;

            }
            //
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            this.txt_title.Text = "";
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            string title = this.txt_title.Text.ToString();
            string kc = this.txt_kc.Text.ToString();
            int bj_id = int.Parse(Session["bj_id"].ToString());