Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C# ÖÐÔõÑù½«·þÎñÆ÷¶ËµÄÎļþÏÂÔØµ½¿Í»§¶Ë

C# ÖÐÔõÑù½«·þÎñÆ÷¶ËµÄÎļþÏÂÔØµ½¿Í»§¶Ë
ʲôÒâ˼°¡£¬VS±£»¤µÄÎļþÄãÊÇûÓа취Ï嵀 °¡

±ðµÄÖîÈçһЩÊÓÆµ£¬Í¼Æ¬£¬Ñ¹Ëõ°ü¶¼¿ÉÒÔͨ¹ýÁ÷½øÐÐÏÂÔØµÄ°¡

簡單µÄ¾Í <A>

˵Çå³þÎÊÌâ¡£

C# code:

public bool downfile(string url,string LocalPath)
{
try
{
Uri u = new Uri(url);
HttpWebRequest mRequest = (HttpWebRequest)WebRequest.Create(u);
mRequest.Method = "GET";
mRequest.ContentType = "application/x-www-form-urlencoded";

HttpWebResponse wr = (HttpWebResponse)mRequest.GetResponse();

Stream sIn = wr.GetResponseStream();
FileStream fs = new FileStream(LocalPath, FileMode.Create, FileAccess.Write);

long length = wr.ContentLength;
long i = 0;
decimal j=0;

while (i < length)
{
byte[] buffer = new byte[1024];
i += sIn.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, buffer.Length);

if((i % 1024)==0)
{
j=Math.Round(Convert.ToDecimal((Convert.ToDouble(i)/Convert.ToDouble(length))*100),4);
statusBar1.Text="µ±Ç°ÏÂÔØÎļþ´óС:"+length.ToString()+"×Ö½Ú µ±Ç°ÏÂÔØ´óС:"+i+"×Ö½Ú ÏÂÔØ½ø¶È"+j.ToString()+"%";

}
else
{
statusBar1.Text="µ±Ç°ÏÂÔØÎļþ´óС:"+length.ToString()+"×Ö½Ú µ±Ç°ÏÂÔØ´óÐ


Ïà¹ØÎÊ´ð£º

c#¿ØÖÆMysql ʵÏÖ×Ô¶¯É¾³ý¹¦ÄÜ - .NET¼¼Êõ / C#

Óиöwinform³ÌÐò,ʹÓÃc#+mysql,ÐèÒªÔÚÒ»¸ö´°ÌåÉèÖÃmysql×Ô¶¯É¾³ý¹¦ÄÜ,°üÀ¨×Ô¶¯É¾³ý¶àÉÙÌì֮ǰµÄÊý¾ÝÒÔ¼°ÊÇ·ñ¿ªÆô×Ô¶¯É¾³ý¹¦ÄÜ,ÎÒ³ÌÐòÍ˳öºó,»¹Ôõô¿ØÖÆMysql×Ô¼ºÉ¾³ý°¡?ÊDz»ÊÇÒªÓÃmysqlµÄeventÀ´ÊµÏÖ?c#¿ÉÒÔµ÷ÓÃmysq ......

ÀûÓÃC#±àдtxtת»¯µ½xmlµÄ³ÌÐò

txt ºÍXML ¸ñʽÏàÓ¦
²»½èÖúDataSet
µ¼Èë¶ÁÈ¡TXTÎļþ
È»ºóÖ±½ÓдÈëXML(ͬһÎļþ,²»Í¬Êý¾Ý,µÝÔöÔ­Êý¾ÝûÓб»¸²¸ÇÇé¿öÏÂÔö¼ÓÊý¾Ý.)
½Ì¸öÒªµã»ò×îºÃÊÇÓиö´úÂëÌáʾµÄ
¹ý·ºÃºº °ï¸öæÈö^^
²»»á£¬°ïÂ¥Ö÷ ......

C#ÌîÍøÒ³±íµ¥µÄÎÊÌâ - .NET¼¼Êõ / C#

ÎÒÕâÀïÓÐÒ»¸öµÇ½WIFIÍøÂçµÄÒ³Ãæ¡£ÓÉÓÚWIFI¾­³£¶ÏÏߣ¬ËùÒÔÒª·´¸´µØÔÚÕâ¸öÍøÒ³Éϵǽ£¬Ã»·¨ÎÞÈËÖµÊØ¡£
ËùÒÔ£¬ÎÒÏë×öÒ»¸öC#³ÌÐò£¬·ÅÒ»¸öwebbrowser¿Ø¼þ£¬×Ô¶¯Ìî±í²¢×Ô¶¯µã»÷Ìá½»°´Å¥¡£
ÎÊÌâÒ»£º
»ù±¾ÕÕÍøÉÏÕҵijÌÐò ......

C# Óï·¨µ¼³öXML µÄ±àÂëÉèÖÃ

ÎÒÏÖÔÚ×ö½Ó¿Úµ¼³ö£¬.NETƽ̨£¬¿ª·¢ÓïÑÔC#£¬Ïëµ¼³öXMLµÄÎı¾¸ñʽ¡£
ÏëµÃµ½ <?xml version="1.0" encoding="GBK"?> 
µÄ±àÂë¸ñʽ£¡ÔõôÉèÖã¿Ð»Ð»£¡¼±£¡
¶¥

Ö»Òª±£´æÎªxml¸ñʽ£¬ ......

C#ºÍÊý¾Ý¿âSQL - MS-SQL Server / »ù´¡Àà

ÎÒÃÇC#×öÒ»¸ö´°Ìå ÍùÊý¾Ý¿âÀï²åÈëÊý¾Ý
  SqlConnection cn = new SqlConnection("Data Source=20090713-1752\\SQLEXPRESS;Initial Catalog=goods;Integrated Security=True");
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ