Web/admin/dw/sx_Add.aspx.cs

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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 Bll;
using System.Data.SqlClient;

public partial class sx_Add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {


        int i=FileUpload1.FileName.LastIndexOf(".");//获取扩展名的位置

　　string exten=FileUpload1.FileName.Substring(i);//取扩展名

　　string newFileName=Guid.NewGuid().ToString()+exten;//生成新的文件名

　　


　　string fileName=FileUpload1.FileName;//获取上传的文件名

  string path = "upfile/" + newFileName;//设置上传的目标虚拟路径

　　if(FileUpload1.HasFile)//如果上传文件控件不为空,既有文件

　　{
      
　　　　FileUpload1.SaveAs(Server.MapPath(path));//为当前请求将请求的URL中的虚拟路径映射到服务器上的物理路径

　　}


  string sql = "insert into sx(bt,contents,path,aid,zwid)values('" + this.bt.Text + "','" + this.content.Text + "','" + newFileName + "'," + Session["id"].ToString() + "," + Session["zwid"] + ")";
        int result =  DbHelperSQL.ExecuteSql(sql);

        string sql2 = "select count(*) from sx where aid= " + Session["id"].ToString();
        SqlDataReader reader = DbHelperSQL.ExecuteReader(sql2);
        reader.Read();
        int num = reader.GetInt32(0);
        if (num>3)
        {
            string sql3 = "update admin set jj=1 where id=" + Session["id"].ToString();
            DbHelperSQL.ExecuteSql(sql3);
        }