OA系统

开发平台：
ASP/ASPX

announce_add.aspx.cs：源码内容
							﻿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 web_announcement_announce_add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
    protected void BtnOk_Click(object sender, EventArgs e)
    {
        if (this.CheckValidate())
        {
            DateMgr mgr = new DateMgr();
            string time = mgr.getTime();
            string user = "";
            if (Session["user"] != null)
            {
                user = ((User)Session["user"]).Emp_name;
            }
            if (this.uploadFile(time))
            {
                string file_name = "";
                string save_name = "";
                if (FileUpload1.HasFile)
                {
                    file_name = FileUpload1.FileName;
                    save_name = FileUpload1.FileName.Substring(0, FileUpload1.FileName.Length - 4) + time + System.IO.Path.GetExtension(FileUpload1.FileName).ToLower(); 
                }
                SqlConnection conn = dbConnection.getConnection();
                conn.Open();
                int id = 1;
                SqlCommand cmd = new SqlCommand("select max(id) from OA_ANNOUNCEMENT", conn);
                try
                {
                    id = Convert.ToInt32(cmd.ExecuteScalar().ToString()) + 1;
                }
                catch { }
                
                cmd = new SqlCommand("insert into OA_ANNOUNCEMENT(id, type_id, subject, content, authority, "+
                    "validate_date, attachment, attachment_save_name, attachment_length, is_del, cre_user, cre_date)"+
                    "values("+id+",'"+ DdlType.SelectedValue+"','"+TxtSubject.Text+"','"+
                    TxtContent.Text.Replace("n","<br>").Replace(" ","&nbsp;")+"','"+
                    RbAuthority.SelectedValue+"','"+TxtValidateDate.Text+"','"+file_name+"','"+save_name+"','"+
                    ContentLength.Value+"','N','"+ user+"','"+mgr.getDateTime()+"')", conn);
                cmd.ExecuteNonQuery();
                if (RbAuthority.SelectedValue.Equals("2"))
                {
                    if (!DepartmentIds.Value.Equals(""))
                    { 
                        string [] departments = DepartmentIds.Value.Split(new char[]{','});
                        for (int i = 0; i < departments.Length; i++)
                        {
                            cmd = new SqlCommand("insert into OA_ANNOUNCEMENT_DEPARTMENT(a_id, department_id)"+
                                " values ("+id+", "+departments[i]+")", conn);
                            cmd.ExecuteNonQuery();
                        }
                    }
                }
                conn.Close();
                Response.Write("<script> alert('发布成功')</script>");
                TxtSubject.Text = "";
                TxtContent.Text = "";
                DepartmentIds.Value = "";
            }
        }
    }
    protected bool CheckValidate()
    {
        if (TxtSubject.Text.Trim().Equals(""))
        {
            Response.Write("<script language='javascript'>alert('主旨不能為空!');</script>");
            return false;
        }
        if (TxtContent.Text.Trim().Equals(""))
        {
            Response.Write("<script language='javascript'>alert('內容不能為空!');</script>");
            return false;
        }
        if (RbAuthority.SelectedValue.Equals("2"))
        {
            if (DepartmentIds.Value.Equals(""))
            {
                Response.Write("<script language='javascript'>alert('請選擇部門!');</script>");
                return false;
            }
        }
        return true;
    }
    protected void RbAuthority_Change(object sender, EventArgs e)
    {
        if (RbAuthority.SelectedValue.Equals("2"))
        {
            BtnSelect.Visible = true;
            LblDepartments.Visible = true;
        }
        else
        {
            BtnSelect.Visible = false;
            LblDepartments.Visible = false;
        }
    }
    protected bool uploadFile(string time)
    {
        bool flag = false;
        string directory = "d:\oa(new)\web\oa_upload\announce\";
        if (FileUpload1.HasFile)
        {
            bool extenstion = false;
            string fileExtension = System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
            string[] allowedExtensions = 
                { ".gif", ".jpg", ".doc", ".xls", ".rar", ".zip", ".txt", ".vsd", ".vss", ".vst", ".vdx", ".vsx", ".vtx", ".html", ".htm" };
            for (int i = 0; i < allowedExtensions.Length; i++)
            {
                if (fileExtension == allowedExtensions[i])
                {
                    extenstion = true;
                    break;
                }
            }
            if (!extenstion)
            {
                Response.Write("<script language='javascript'>alert('只允許上傳格式為gif, jpg, doc, xls, rar, zip, txt, vsd, vss, vst, vdx, vsx, vtx, html, htm的檔案!');</script>");
                return false;
            }
            else
            {
                string name = FileUpload1.FileName.Substring(0, FileUpload1.FileName.Length - 4) + time + System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
                FileUpload1.PostedFile.SaveAs(directory + name);
                ContentLength.Value = FileUpload1.PostedFile.ContentLength.ToString();
                flag = true;
            }
        }
        else
        {
            flag = true;
        }
        return flag;
    }
    protected void Calendar1_SelectionChanged(object sender, EventArgs e)
    {
        string year = Calendar1.SelectedDate.Year.ToString();
        string month = Calendar1.SelectedDate.Month.ToString();
        if (month.Length == 1)
        {
            month = "0" + month;
        }
        string day = Calendar1.SelectedDate.Day.ToString();
        if (day.Length == 1)
        {
            day = "0" + day;
        }
        TxtValidateDate.Text = year + "-" + month + "-"+ day;
        Calendar1.Visible = false;
    }
    protected void ImageButton1_Click(object sender, EventArgs e)
    {
        if (Calendar1.Visible == true)
        {
            Calendar1.Visible = false;
        }
        else
        {
            Calendar1.Visible = true;
        }
    }
}

						