1、aspx页面：
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Upload.aspx.cs" Inherits="ZhanJiang.CatalogManage.Upload" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>文档上传</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
<asp:Button runat="server" Text="上传" ID="UploadButton"
OnClick="Upload_Click" />
</td>
<td>
<asp:Button runat="server" Text="取消" ID="CancelButton"
onclientclick="window.close();"/>
</td>
</tr>
</table>
</div>
<div>
<table style="height: 10px">
<tr>
</tr>
</table>
</div>
<div>
<table>
<tr>
<td>
月份：
</td>
<td style="width: 100px">
<asp:DropDownList runat="server" ID="ddlGKType">
<asp:ListItem Value="">-请选择-</asp:ListItem>
<asp:ListItem Value="1">1</asp:ListItem>
<asp:ListItem Value="2">2</asp:ListItem>
<asp:ListItem Value="3">3</asp:ListItem>
<asp:ListItem Value="4">4</asp:ListItem>
<asp:ListItem Value="5">5</asp:ListItem>
<asp:ListItem Value="6">6</asp:ListItem>
<asp:ListItem Value="7">7</asp:ListItem>
<asp:ListItem Value="8">8</asp:ListItem>
<asp:ListItem Value="9">9</asp:ListItem>
<asp:ListItem Value="10">10</asp:ListItem>
<asp:ListItem Value="11">11</asp:ListItem>
<asp:ListItem Value="12">12</asp:ListItem>
</asp:DropDownList>
</td>
<td>
上传文件名：
</td>
<td>
<input id="InputFile" type="file" runat="server" />
</td>
<tr>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="" ></asp:Label>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
2、cs文件：
using System;
using System.Collections;
using System.Configuration;
using System.Data;
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;
namespace Upload
{
public partial class Upload : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//默认月份下拉框为当前月
DateTime to = DateTime.Now;
ddlGKType.SelectedValue = to.Month.ToString();
}
/// <summary>
/// 检测指定的文件夹是否存在，不存在就创建
/// </summary>
/// <param name="docpath">该文件夹的之前的路径，注意一定要带上"/"</param>
/// <returns></returns>
public string CheckFile(string docpath)
{
//命名一个年度的文件夹
string folder = DateTime.Now.Year.ToString();
//判断文件是否存在
if (!System.IO.Directory.Exists("新建文件夹名/" + folder))
{
//自动生成文件夹
System.IO.Directory.CreateDirectory("新建文件夹名/" + folder);
}
//生成后返回文件夹名
return "新建文件夹名/" + folder;
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Upload_Click(object sender, System.EventArgs e)
{
try
{
string sqlStr = ConfigurationManager.ConnectionStrings["连接字符串"].ToString();
using (SqlConnection sqlcon = new SqlConnection(sqlStr))
{
string uploadName = InputFile.Value;//获取待上传的完整路径，包括文件名
//string uploadName = InputFile.PostedFile.FileName;
System.IO.FileInfo fi = new System.IO.FileInfo(uploadName);
string upTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");//上传时间
int upYear = Convert.ToInt32(DateTime.Now.Year.ToString());//获取年度
string upMonth = ddlGKType.SelectedValue.ToString();//获取上传月份
string name = fi.Name;//获取名称
string type = fi.Extension;//获取类型
if (type == ".txt" || type == ".doc" || type == ".docx" || type == ".xlsx" || type == ".pdf")
{
string ID = Guid.NewGuid().ToString();
string docName = "";//上传后的文件名
if (InputFile.Value != "")
{
int idx = uploadName.LastIndexOf(".");
string suffix = uploadName.Substring(idx);//获得上传后缀名
docName = ID + name;//以ID加上传文件名作为保存文件名，防止重复
}
if (uploadName != "")
{
//string path = Server.MapPath("~\\Doc");//保存到文件夹下
string path1 = "新建文件夹名/";
path1 = CheckFile(path1) + "/" + docName;//完整路径
InputFile.PostedFile.SaveAs(Server.MapPath("~/" + path1));//保存路径
string sql = "insert into 表名(字段1 , 字段2 , 字段3 , 字段4 , 字段5) values('" + ID + "','" + upYear + "','" + upMonth + "','" + name + "','" + upTime + "')";
SqlCommand cmd = new SqlCommand(sql, sqlcon);
sqlcon.Open();
cmd.ExecuteNonQuery();
this.Label1.Text = "上传成功！";
}
}
else
{
this.Label1.Text = "请上传正确的文件格式";
}
}
}
catch (Exception ex)
{
Response.Write(ex);
}
}
}
}
