admin/AdminNewBook.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class admin_AdminNewBook : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void NewsBtn_Click(object sender, EventArgs e)
    {
        //更改新闻
        Application["News"] = News.Text;
        ShowMessage.Text = "新闻更改成功";
        ShowMessage.Visible = true;
    }
    protected void NewBookBtn_Click(object sender, EventArgs e)
    {
        //用于判断图片上传是否成功
        bool Photo = false;
        //上传文件的路径
        string Path = Server.MapPath("~/Image/");
        string FileName = UploadImage.PostedFile.FileName;
        string PhotoName = "newbook.jpg";
        //叛断文件是否存在
        if (UploadImage.HasFile)
        {
            //叛断文件的大小与格式。
            if (UploadImage.PostedFile.ContentLength < 2048000 && ((FileName.Substring(FileName.LastIndexOf(".") + 1).ToString().ToLower()) == "jpg" || (FileName.Substring(FileName.LastIndexOf(".") + 1).ToString().ToLower()) == "bmp"))
            {
                //保存图片
                UploadImage.SaveAs(Path + PhotoName);
                Photo = true;
            }
            else
            {
                ShowMessage.Text = "图片上传失败";
                ShowMessage.Visible = true;
            }
        }
        else
        {
            ShowMessage.Text = "上传图片不应为空";
            ShowMessage.Visible = true;
        }
        //如果图片上传成功的话
        if (Photo == true)
        {
            try
            {