SiteAdmin/Aspx/LinkAdd.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.IO;

public partial class SiteAdmin_Aspx_LinkAdd : System.Web.UI.Page
    {
    
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Request.Cookies["roleid"] != null)
            {
                if (!IsPostBack)
                {

                }
            }
            else
            {
                MessageBox.ShowAndRedirect(this.Page, "对不起！您还没有登录系统。", "../Logout.aspx");
            }
        }

        protected void LinkButton_Add_Click(object sender, EventArgs e)
        {
            string name = TextBox_Name.Text.Trim();
            string url = TextBox_Url.Text.Trim();
            string IShome = cbShow.Checked ? "1" : "0";
            try
            {
                if (FileUpload_image.HasFile)
                {
                    string FileExt = System.IO.Path.GetExtension(FileUpload_image.FileName).ToUpper();
                    if (FileExt != ".JPG" && FileExt != ".BMP" && FileExt != ".PNG" && FileExt != ".GIF")
                    {
                        ClientScript.RegisterStartupScript(this.GetType(), "", "<script type=\"text/javascript\">alert(\" 不支持的文件格式，请上图片文件\")</script>");
                    }
                    else
                    {
                        string FileName = Guid.NewGuid().ToString("n");
                        string DateDir = DateTime.Now.ToString("yyyyMM", System.Globalization.DateTimeFormatInfo.InvariantInfo);
                        string sServerDir = Server.MapPath(Page.Request.ApplicationPath) + "UpLoadFiles\\Image\\" + DateDir;
                        DirectoryInfo TestDirectoryExist = new DirectoryInfo(sServerDir);
                        if (!TestDirectoryExist.Exists)
                        {
                            TestDirectoryExist.Create();
                        }
                        FileUpload_image.SaveAs(sServerDir + '\\' + FileName + FileExt);
                        string FileUrl = "/UpLoadFiles/Image/" + DateDir + '/' + FileName + FileExt;
                        Link myn = new Link();
                        myn.name = name;
                        myn.Logourl = FileUrl;
                        myn.url = url;
                        myn.IShome = Convert.ToInt16(IShome);
                        myn.Add();