Backup/WebApp/Admin/Photo_Manage.aspx.cs

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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 RM.Common;

namespace RM.WebApp.Admin
{
    public partial class Photo_Manage : AdminBasic
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.IsAuthority(0);
                FileUploadImg.Attributes.Add("onchange", "Upload_OnChange(this,'txtImgUrl','ImageState');");
            }
        }

        protected void btnUpload_Click(object sender, EventArgs e)
        {
            this.IsAuthority(1);
            RM.BLL.Photo PhotoBLL = new RM.BLL.Photo();
            RM.Entity.Photo MyPhoto;
            int temp = Convert.ToInt32(hfID.Value);
            if (temp > 0)
            {
                MyPhoto = PhotoBLL.GetEntity(temp);
            }
            else
            {
                MyPhoto = new RM.Entity.Photo();
            }
            string strErrMsg = "";
            string ext = "";

            if (FileUploadImg.FileName != "" && FileUploadImg.FileBytes.Length > 100)
            {
                ext = System.IO.Path.GetExtension(FileUploadImg.FileName);
                if (ext != ".gif" && ext != ".jpg" && ext != ".jpeg")
                {
                    strErrMsg += "文件格式不正确,只允许上传[.gif/.jpg/.jpeg]格式的文件.\\r\\n";
                }
                if (FileUploadImg.FileBytes.Length / 1024 > 1024)
                {
                    strErrMsg += "文件大小超过系统限制,最大允许上传1M(1024kb)的文件.\\r\\n";
                }

            }
            if (strErrMsg != "")
            {
                strErrMsg = "您提交的图片中存在以下错误:\\r\\n\\r\\n" + strErrMsg + "\\r\\n请修改后再重新提交.";
                ClientScript.RegisterStartupScript(this.GetType(), "no", JS.Alert(strErrMsg));
                return;