asp.net ¹ØÓÚÊ÷ - .NET¼¼Êõ / C#
ÔÚµã»÷Ê÷½ÚµãÀïµÄ·½·¨ÀïÃæ£º
TreeNode tree = e.Node;
if (e.Node.Parent == null)
{
String value = e.Node.Value;
foreach (TreeNode tn in tvMenu.Nodes)
{
if (!tn.Value.Equals(value))
{
//tn.ExpandAll();
tn.Expanded = false;
}
}
}
ÎÒÓÐÈý¸ö´óµÄ½ÚµãÊDz¢ÁеÄ(ÏÂÃæµÄ¸ñʽ)£¬ÎÒÊÇÏëʵÏÖµã»÷ÆäÖÐÒ»¸öµÄʱºò°ÑÁíÍâÁ½¸öÊÕËõ£¨±ÈÈçµã»÷aa,¾Í°ÑbbºÍccÊÕËõ£©£¬ÊÔÁ˺þ㬸ù±¾¾ÍûÊÕËõ£¬ÄÄλ´óÏÀ°ïÎÒ¿´¿´ÊÇÄÄÀï³ö´íÁË£¬ÔÚÏßµÈ
aa
a11
a22
bb
bb11
bb22
cc
dd
dd
CollapseAll()
Ìù¸öÍøÉϵÄÀý×Ó£º
C# code:
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
for (int i = 0; i < this.TreeView1.Nodes.Count; i++)
{//µøµü¸ù½Úµã
if (this.TreeView1 .SelectedValue==this.TreeView1 .Nodes [i].Value )
{//Èç¹ûÑ¡ÖеÄÊǸù½Úµã,¾ÍÕ¹¿ª
this.TreeView1.Se
Ïà¹ØÎÊ´ð£º
asp.netÅúÁ¿ÉÏ´«Í¼Æ¬×îºÃÓÐÔ´Â룬ÔÚÏߵȣ¡£¡£¡£¡£¡£¡£¡
Ô´ÂëºÜ³¤µÄ¡£
²Î¿¼
C# code:
HttpFileCollection files = HttpContext.Current.Request.Files;
if (files.Count <= 1)
{
......
±¾ÈËÊDzËÄñÒ»¸ö£¬Æ½Ê±Òª×öÉúÒ⣬µ«ÊÇÕÒÁ˺ܶàÈË×öÍøÕ¾£¬¾ù±»ÆÁË¡£×öµÃ²»Èý²»ËÄ£¬ÏÖÔÚ¾öÐÄ×Ô¼ºÀ´×öÒ»¸ö£¬ÒÑѧϰASP.NETÏà¹ØµÄÍøÒ³ÖÆ×÷֪ʶ£¬ÓÐDW»ù´¡£¬¿ÉÒÔ˵ÊÇĿǰֻÓÐÀíÂÛ֪ʶ£¬µ«ÊÇÔÚʵ¼Ê¾ßÌå²Ù×÷µÄʱºò£¬×ÜÊÇÓöµ ......
¾ÍÊÇÒ»¸ö°´Å¥£¬µã»÷Ö®ºó´ò¿ª¶Ô»°¿ò£¬È»ºóѡȡͼƬ¡£¾ÍÕâÑùÉÏ´«¡£¡£
ÔõôʵÏÖ¡£ÔÚÍøÉÏËѵ½ÄÇô¶àµÄ´úÂ룬ȫÊǺܶàµÄÄÇÖÖ£¬²»ÖªµÀ£¬¿´²»ÏÂÈ¥¡£
ËùÒÔÔÚÕâÀïÏëÇë´ó¸ç´ó½ã°ï°ïæ¡£
ʹÓÃ×Ô´øµÄfileupload¿Ø¼þ¿ÉÒÔʵÏÖ ......
ʹÓõÄÊÇ¿ò¼Ü×Ô´øµÄtreeview
°ó¶¨ÏÔʾ£¬Äܹ»°´ÕÕÕýÈ·µÄÐÎʽÏÔʾ³öÀ´
µ«Ò»µã»÷¾Í»á±¨´í
³ÌÐò¼¯¡°System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a¡±ÖеÄÀàÐÍ¡°System.Web.UI.WebCo ......
O O O O O O
|.......| |........| |.......|
| | |
O O ......