upload.aspx.cs

文件显示上传进度条

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;

public partial class UpLoad_UpLoad : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            //准备文件名称
            FileName.Value = GetNowTimeRan();                   //预定文件名称
            FormName.Value = Request.QueryString["FormName"];   //返回表单名称
            EditName.Value = Request.QueryString["EditName"];   //返回文本框名称
            Session["UpLoadFileName"] = FileName.Value;
        }


    }

    /// <summary>
    /// 生成时间【17】随机数【3】字符串
    /// </summary>
    /// <returns></returns>
    protected string GetNowTimeRan()
    {
        DateTime Time = DateTime.Now; //获取系统时间
        string Str = Time.Year.ToString();
        if (Time.Month < 10)
            Str += "0" + Time.Month.ToString();
        else
            Str += Time.Month.ToString();
        if (Time.Day < 10)
            Str += "0" + Time.Day.ToString();
        else
            Str += Time.Day.ToString();
        if (Time.Hour < 10)
            Str += "0" + Time.Hour.ToString();
        else
            Str += Time.Hour.ToString();
        if (Time.Minute < 10)
            Str += "0" + Time.Minute.ToString();
        else
            Str += Time.Minute.ToString();
        if (Time.Second < 10)
            Str += "0" + Time.Second.ToString();
        else
            Str += Time.Second.ToString();

        if (Time.Millisecond < 100)
            Str += "0" + Time.Millisecond.ToString();
        else
            if (Time.Millisecond < 10)
                Str += "00" + Time.Millisecond.ToString();
            else
                Str += Time.Millisecond.ToString();
        //随机数字发生器 
        System.Random Random = new Random();
        int _Temp;
        for (int i = 0; i < 3; i++)
        {
            _Temp = Random.Next();
            _Temp = _Temp % 10;
            Str += _Temp.ToString();
        }

        return Str;
    }
}