protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string id = Context.Request["id"] ?? "";
string flag = Context.Request["flag"] ?? "";
if (string.IsNullOrEmpty(id))
{
return;
}
newid.Value = id;//add by wsy
if (flag == "1")
{
//预览
newid.Value = id;
hid_preview.Value = "1";
}
Cmt_VW_NewPicInfo_BLL bll = new Cmt_VW_NewPicInfo_BLL();
List <Cmt_VW_NewPicInfo> news = bll.GetList(id, false);
if (news.Count > 0)
{
title.InnerHtml = news[0].Title;
content.InnerHtml = news[0].N_Content;
subtitle.InnerHtml = news[0].SubTitle;
StringBuilder sb = new StringBuilder();
StringBuilder sb1 = new StringBuilder();
sb1.Append("<ul class='filmstrip'>");
for (int i = 0; i < news.Count; i++)
{
if (news[i].PicPath != "" && news[i].PicPath != null)
{
sb.Append("<div class='panel' style='margin:0 auto;'>");
sb.Append("<img src=../" + news[i].PicPath + " style='width:600px;height:300px;'></img>");
sb.Append("</div>");
sb1.Append("<li>");
sb1.Append("<img src=../" + news[i].PicPath + " style='width:80px;height:80px;'></img>");
sb1.Append("</li>");
}
}
sb1.Append("</ul>");
if (sb.ToString().Contains("img"))
{
img.Value = sb.ToString() + sb1.ToString();
}
}
}
}
/// <summary>
/// 删除新闻
/// 创建人：lwj
/// 时间：2015-6-16
/// </summary>
/// <param name="context"></param>
private void DeleteNews(HttpContext context)
{
string deleteids = context.Request["id"] ?? "";
//记录要删除的新闻以及图片
List <Cmt_VW_NewPicInfo> DeletNews = new List <Cmt_VW_NewPicInfo>();
if (!string.IsNullOrEmpty(deleteids))
{
DeletNews = new Cmt_VW_NewPicInfo_BLL().GetListInfos(deleteids.Remove(deleteids.Length - 1));
}
string result = new Site_News_BLL().DeleteNews(deleteids);//删除后的返回值
if (result == "1")
{
foreach (var item in DeletNews)
{
#region 剔除文件夹中新闻内容里的图片
string regex = "<img.*?/>";
MatchCollection notu = StringHelper.GetValue(regex, item.N_Content);
if (notu.Count > 0)
{
for (int j = 0; j < notu.Count; j++)
{
int place = notu[j].Value.IndexOf("src=") + 5;
string hou = notu[j].Value.Substring(place);
int yin = hou.IndexOf("\"");
string src = hou.Substring(0, yin);//图片路径
if (!string.IsNullOrEmpty(src))
{
try
{
string pa = System.Web.HttpContext.Current.Server.MapPath("~/" + src);
if (File.Exists(pa))
{
File.Delete(pa);
}
}
catch
{
continue;
}
}
}
}
#endregion
#region 除文件夹中的轮播图片
try
{
string pa = System.Web.HttpContext.Current.Server.MapPath("~/" + item.PicPath);
if (File.Exists(pa))
{
File.Delete(pa);
}
}
catch
{
continue;
}
#endregion
#region 除文件夹中的头条图片
if (item.isTop == 1)
{
try
{
string path = System.Web.HttpContext.Current.Server.MapPath("~/" + item.BannerPic);
if (File.Exists(path))
{
File.Delete(path);
}
}
catch
{
continue;
}
}
#endregion
//添加日志
LogHelper.InserLog((int)EnumClass.OperateType.除操作, PageBase.CurrentOperatName, "删除了标题为" + item.Title + "的新闻");
}
}
context.Response.Write(result);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string id = Context.Request["id"] ?? "";
string flag = Context.Request["flag"] ?? "";
string action = Request.QueryString["action"];
if (!string.IsNullOrEmpty(action) && action == "edit")
{
//编辑
Newid.Value = id;
Cmt_VW_NewPicInfo_BLL bll = new Cmt_VW_NewPicInfo_BLL();
List <Cmt_VW_NewPicInfo> news = bll.GetList(id);
StringBuilder sb = new StringBuilder();
if (news.Count > 0)
{
title.Value = news[0].Title;
subtitle.Value = news[0].SubTitle;
content1.Value = news[0].N_Content;
source.Value = news[0].N_Source;//新闻来源
for (int i = 0; i < news.Count; i++)
{
//图片个数
if (!string.IsNullOrEmpty(news[i].PicPath) && news[i].PicPath != null)
{
string path = Server.MapPath("~/" + news[i].PicPath);
if (!string.IsNullOrEmpty(path))
{
string str = "<div class='cp_img' id='" + i + "' name='" + news[i].picid + "' style='position:relative;width:121px;height:81px;margin-bottom:10px;'><img style='width:121px;height:81px;' src='../" + news[i].PicPath + "'></img><div class='cp_img_jian' style='display:none; width:121px;height:81px;'></div><div class='int_1' id='div_nameWU_FILE_" + i + "' style='left:0px;width:100%;height:20px;text-align:center;bottom:0px;color:rgb(255,255,255);line-height:20px;display:none;position:absolute;'>" + news[i].PicPath.Substring(news[i].PicPath.LastIndexOf("/") + 1) + "</div><div class='iht' id='div_WU_FILE_" + i + "' style='right:5px;bottom:5px;display:none;position:absolute;width:121px;height:81px;'></div></div>";
sb.Append(str);
}
}
}
if (sb.ToString().Contains("img"))
{
fileList.InnerHtml = sb.ToString();
count.Value = news.Count.ToString();
countmore.Value = news.Count.ToString();
}
else
{
count.Value = "0";
countmore.Value = "0";
}
}
if (flag != "1")
{
back.InnerHtml = "返回";
htmltitile.InnerHtml = "编辑新闻";
}
else
{
back.InnerHtml = "重置";
htmltitile.InnerHtml = "添加新闻";
previewflag.Value = "1";
}
}
else
{
//添加
back.InnerHtml = "重置";
htmltitile.InnerHtml = "添加新闻";
}
}
}
