EXT是一个越来越流行的ajax框架,是迄今为止ajax控件最全的框架,我用来把自己的网站全部改成ajax的,感觉非常不错!
也向网友推荐一下。
留言簿地址:
http://www.addtoo.net/Guestbook.aspx
也向网友推荐一下。
留言簿地址:
http://www.addtoo.net/Guestbook.aspx
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是有时候闪一下,EXT要做到兼顾很多浏览器,难免会有一些小瑕疵
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是有时候闪一下,EXT要做到兼顾很多浏览器,难免会有一些小瑕疵
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哦,是这样,倒也无大碍。
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ajax代码自己点右键查看源文件去下载吧。
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ajax代码自己下载,服务器端代码以后贴出来
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如果是连贯的字符就会出现这样的情况,要不然会溢出
namespace Addtoo.Model
{
[Serializable]
public class Message
{
private int _id;
private string _writer;
private string _face;
private string _title;
private string _content;
private DateTime _writeDate;
private string _reply;
private DateTime _replyDate; public Message(int _id, string _writer, string _face, string _title, string _content, DateTime _writeDate, string _reply, DateTime _replyDate)
{
this._id = _id;
this._writer = _writer;
this._face = _face;
this._title = _title;
this._content = _content;
this._writeDate = _writeDate;
this._reply = _reply;
this._replyDate = _replyDate;
}
public int Id
{
get { return _id; }
}
public string Writer
{
get { return _writer; }
}
public string Face
{
get { return _face; }
}
public string Title
{
get { return _title; }
}
public string Content
{
get { return _content; }
}
public DateTime WriteDate
{
get { return _writeDate; }
}
public string Reply
{
get { return _reply; }
} public DateTime ReplyDate
{
get { return _replyDate; }
} }
}
DAL 层:
public override List<Message> GetMessage(int pageIndex, int pageSize, out int totalRecords)
{
if (pageIndex < 0)
throw new ArgumentException("PageIndex cannot be negative");
if (pageSize < 1)
throw new ArgumentException("PageSize must be positive"); long lBound = (long)pageIndex * pageSize;
long uBound = lBound + pageSize - 1; if (uBound > System.Int32.MaxValue)
{
throw new ArgumentException("PageIndex too big");
} List<Message> messageCollection = new List<Message>(); AccessConnectionHolder holder = AccessHelper.GetConnection(_databaseFileName, true);
OleDbConnection connection = holder.Connection;
OleDbDataReader reader = null;
long recordCount = 0;
try
{
try
{
OleDbCommand command = new OleDbCommand(@"SELECT Id,Writer,Face,Title,Content,WriteDate,Reply,ReplyDate " +
@"FROM aspnet_Guestbook ORDER BY Id DESC",
connection); reader = command.ExecuteReader(CommandBehavior.SequentialAccess);
while (reader.Read())
{ recordCount++;
if (recordCount - 1 < lBound || recordCount - 1 > uBound)
continue;
Message m = new Message(reader.GetInt32(0), reader.GetString(1), reader.GetString(2), reader.GetString(3), reader.GetString(4), reader.GetDateTime(5), reader.GetString(6), reader.GetDateTime(7)); messageCollection.Add(m);
} totalRecords = (int)recordCount;
return messageCollection;
}
catch (Exception e)
{
throw AccessHelper.GetBetterException(e, holder);
}
finally
{
if (reader != null)
reader.Close();
holder.Close();
}
}
catch
{
throw;
}
}
-----------------------------
public partial class data_get_messages : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string callBack =Request.QueryString["callback"];
int pageIndex = Convert.ToInt32(Request.QueryString["start"]);
int pageSize = Convert.ToInt32(Request.QueryString["limit"]);
pageIndex = pageIndex / pageSize;
int totalRecords=0;
List<Message> messageCollection = Addtoo.GetMessage(pageIndex, pageSize, out totalRecords);
StringBuilder sb = new StringBuilder();
sb.Append(callBack + "({\"totalCount\":\"" + totalRecords.ToString() + "\",\"messages\":[");
foreach (Message message in messageCollection)
{
string msg = ReplaceString(message.Content);
string reply = ReplaceString(message.Reply);
sb.Append("{\"message_id\":\"" + message.Id.ToString() + "\",\"message_title\":\"" + message.Title + "\",\"message_author\":\"" + message.Writer + "\",\"post_time\":\"" + message.WriteDate + "\",\"author_face\":\"" + message.Face + "\",\"message_content\":\"" + msg + "\",\"message_reply\":\""+reply+"\"},");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("]})");
Response.Write(sb);
Response.End(); }
private string ReplaceString(string s)
{
s = s.Replace("\"", """);
s = s.Replace("\n", "");
return s;
}
}sign_guestbook.aspx
--------------------------
public partial class data_sign_guestbook : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string writer = Request.Form["name"];
string face = Request.Form["face"];
string content = Request.Form["content"];
if (string.IsNullOrEmpty(writer) || string.IsNullOrEmpty(face) || string.IsNullOrEmpty(content))
{
return;
}
if (content.Length > 1000)
{
return;
}
content = Server.HtmlEncode(content);
content = TextReplace(content);
if (FavoriteSite.WriteMessage("abc", writer, face, content))
{ Response.Write("{\"success\":true,\"response\":\"留言成功!\"}");
Response.End();
//Cache.Remove("MESSAGE_COLLECTION");
}
else
{
Response.Write("{\"success\":false,\"response\":\"留言失败!请重试\"}");
Response.End();
} }
private string TextReplace(string msg)
{
if (string.IsNullOrEmpty(msg))
{
return (" ");
}
else
{
msg = msg.Replace(" ", " ");
msg = msg.Replace("\r", "");
msg = msg.Replace("\n", "<br/>");
return msg;
}
}
}
另外,EXT表现力和侧重点不适合做网站.
EXT是个什么框架,惭愧,居然没听过
顶 ...........能不能共享一份呀。[email protected]
是你做的吗?如果可以我愿意加入这个团队.
我的Email: [email protected]