在网站后台上传影片失败?
我制作的是视频网站在后台上传影片
总是失败
求高手解答
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 Manage_upmov : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
this.databind();
int id = Convert.ToInt32(Request.QueryString["movid"]);
SqlConnection con = DB.getcon();
SqlCommand cmd = new SqlCommand("select*from Movies where MovID='" + id + "'", con);
con.Open();
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
this.TextBox1.Text = dr["MovName"].ToString();
this.TextBox2.Text = dr["Movdirector"].ToString();
this.TextBox3.Text = dr["MovActor"].ToString();
this.TextBox4.Text = dr["MovTime"].ToString();
this.TextBox5.Text = Convert.ToDateTime(dr["MovStartData"]).ToShortDateString();
this.TextBox6.Text = dr["MovCountry"].ToString();
this.TextBox7.Text = dr["MovLanguage"].ToString();
this.TextBox9.Text = dr["MovDec"].ToString();
this.DropDownList1.SelectedValue = dr["CatID"].ToString();
}
dr.Close();
con.Close();
}
}
public void databind()
{
SqlConnection con = DB.getcon();
string sqlstr = "select*from Categories";
DataSet ds = new DataSet();
SqlDataAdapter sda = new SqlDataAdapter(sqlstr, con);
sda.Fill(ds, "cate");
this.DropDownList1.DataSource = ds.Tables["cate"].DefaultView;
this.DropDownList1.DataTextField = "CatName";
this.DropDownList1.DataValueField = "CatID";
DropDownList1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
string mname = this.TextBox1.Text;
string mclass = this.DropDownList1.SelectedValue.ToString();
string director = this.TextBox2.Text;
string actor = this.TextBox3.Text;
int length = Convert.ToInt32(this.TextBox4.Text);
DateTime dt = Convert.ToDateTime(this.TextBox5.Text);
string country = this.TextBox6.Text;
string laguage = this.TextBox7.Text;
string dec = this.TextBox9.Text;
DateTime current = DateTime.Now;
string dtt = current.Year + "年" + current.Month + "月" + current.Day + "日";
if (Page.IsValid)
{
Boolean fileok = false;
string path = Server.MapPath("~/UploadImages");
if (FileUpload1.HasFile)
{
string fileExtension = System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
string[] allowedExtensions ={ ".gif", ".jpg", ".png", ".jpeg" };
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileok = true;
}
}
}
if (fileok)
{
try
{
FileUpload1.PostedFile.SaveAs(path + FileUpload1.FileName);
string picpath = "UploadImages/" + FileUpload1.FileName;
SqlConnection con = DB.getcon();
string sqlstr = "update Movies set CatID='" + mclass + "',MovName='" + mname + "',Movdirector='" + director + "',MovActor='" + actor + "',MovDec='" + dec + "',MovStartData='" + dt + "',MovTime='" + length + "',HitNum=0,AddDate='" + dtt + "',MovCountry='" + country + "',MovLanguage='" + laguage + "',MoveImage='" + picpath + "' where MovID='" + Request.QueryString["movid"] + "'";
SqlCommand cmd = new SqlCommand(sqlstr, con);
con.Open();
try
{
cmd.ExecuteNonQuery();
Response.Write("<script laguage='javascript'>alter('更新成功！');window.location.href('ManageVedios.aspx')</script>");
}
catch (Exception e1)
{
Response.Write(e1.Message);
}
con.Close();
}
catch (Exception e2)
{
Response.Write(e2.Message);
}
}
else
{
Response.Write("<script laguage='javascript'>alter('更新失败！');window.location.href('ManageVedios.aspx')</script>");
}
}
}
public void listbind()
{
SqlConnection con = DB.getcon();
SqlCommand cmd = new SqlCommand("select*from Categories", con);
con.Open();
SqlDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
this.DropDownList1.DataSource = dr;
this.DropDownList1.DataTextField = dr["CatName"].ToString();
this.DropDownList1.DataValueField = dr["CatID"].ToString();
this.DropDownList1.DataBind();
}
} --------------------编程问答-------------------- 保证你上传到的文件夹开了写入权限 --------------------编程问答-------------------- 代码一大堆...
SqlCommand cmd = new SqlCommand(sqlstr, con); 跟踪到此，拷贝sqlstr的内容在数据库直接执行，看能否通过？
另：
工具---IE选项，---高级---取消显示友好http错误信息，做开发的应该整掉这个啊
补充：.NET技术 , ASP.NET
