ASP.NET TreeView Web ·þÎñÆ÷¿Ø¼þʼþ
TreeView Web ·þÎñÆ÷¿Ø¼þÌṩÁ˼¸¸ö¿É½øÐбà³ÌµÄʼþ¡£ÕâʹÄúÄܹ»ÔÚ·¢ÉúʼþʱÔËÐÐ×Ô¶¨ÒåÀý³Ì¡£
Ò»¡¢Ê¼þ
Ö»ÓÐÓû§Í¨¹ýһЩ²Ù×÷£¨ÈçÑ¡Ôñ¡¢Õ¹¿ª»òÕÛµþ½Úµã£©Óë¿Ø¼þ½»»¥Ê±£¬²Å»áÒý·¢ TreeView ¿Ø¼þʼþ¡£Èç¹ûÒÔ±à³Ì·½Ê½µ÷ÓÃÑ¡Ôñ¡¢Õ¹¿ª»òÕÛµþ·½·¨£¬Ôò²»»áÒý·¢ÕâЩʼþ¡£ÀýÈ磬Èç¹ûµ÷Óà Expand ·½·¨£¬½«²»»áÒý·¢ÈκÎʼþ¡£
ϱíÃèÊöÁË TreeView ¿Ø¼þÖ§³ÖµÄʼþ¡£
ʼþ
˵Ã÷
TreeNodeCheckChanged
µ± TreeView ¿Ø¼þµÄ¸´Ñ¡¿ò·¢Ë͵½·þÎñÆ÷µÄ״̬¸ü¸Äʱ·¢Éú¡£Ã¿¸ö TreeNode ¶ÔÏó·¢Éú±ä»¯Ê±¶¼½«·¢ÉúÒ»´Î¡£
SelectedNodeChanged
ÔÚ TreeView ¿Ø¼þÖÐÑ¡¶¨Ä³¸ö½Úµãʱ·¢Éú¡£
TreeNodeExpanded
ÔÚ TreeView ¿Ø¼þÖÐÕ¹¿ªÄ³¸ö½Úµãʱ·¢Éú¡£
TreeNodeCollapsed
ÔÚ TreeView ¿Ø¼þÖÐÕÛµþij¸ö½Úµãʱ·¢Éú¡£
TreeNodePopulate
ÔÚ TreeView ¿Ø¼þÖÐÕ¹¿ªÄ³¸ö PopulateOnDemand ÊôÐÔÉèÖÃΪ true µÄ½Úµãʱ·¢Éú¡£
TreeNodeDataBound
½«Êý¾ÝÏî°ó¶¨µ½ TreeView ¿Ø¼þÖеÄij¸ö½Úµãʱ·¢Éú¡£
¶þ¡¢Ê¾Àý
2.1¡¢SelectedNodeChanged ʼþ
ÏÂÃæµÄ´úÂëʾÀýÑÝʾÈçºÎ´¦Àí SelectedNodeChanged ʼþÒÔ¼°ÈçºÎ·ÃÎÊÒý·¢´ËʼþµÄ SelectedNode ÊôÐÔ¡£´ËʾÀý½« MyLabel µÄÎı¾ÉèÖÃΪ SelectedNode µÄ ToolTip ÊôÐÔÎı¾¡£
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
MyLabel.Text = TreeView1.SelectedNode.ToolTip;
}
2.2¡¢TreeNodeExpanded ʼþºÍ TreeNodeCollapsed ʼþ
ÏÂÃæµÄ´úÂëʾÀýÑÝʾÈçºÎ´¦Àí TreeNodeCollapsed ʼþºÍ TreeNodeExpanded ʼþ£¬ÒÔ¼°ÈçºÎ·ÃÎÊÕÛµþ»òÕ¹¿ªµÄ TreeNode ¶ÔÏó¡£
protected void TreeView1_TreeNodeCollapsed(object sender, TreeNodeEventArgs e)
{
MyLabel.Text = "You collapsed the " + e.Node.Value + " node.";
}
protected void TreeView1_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
{
MyLabel.Text = "You expanded the " + e.Node.Value + " node.";
}
2.3¡¢TreeNodePopulate ʼþ
ÏÂÃæµÄ´úÂëʾÀýÑÝʾÈçºÎ´¦Àí TreeNodePopulate ʼþ£¬ÒÔ¼°ÈçºÎÒÔ±à³Ì·½Ê½½«Ò»¸öÐ嵀 TreeNode ¶ÔÏóÌí¼Óµ½Òý·¢¸ÃʼþµÄ½ÚµãµÄ ChildNodes ¼¯ºÏÖС£
protected void TreeView1_TreeNodePopulate(object sender, TreeNode
Ïà¹ØÎĵµ£º
ÔÚWeb±à³Ì¹ý³ÌÖУ¬´æÔÚןܶలȫÒþ»¼¡£±ÈÈçÔÚÒÔÇ°µÄASP°æ±¾ÖУ¬CookieΪ·ÃÎÊÕߺͱà³ÌÕ߶¼ÌṩÁË·½±ã£¬²¢Ã»ÓÐÌṩ¼ÓÃܵŦÄÜ¡£´ò¿ªIEä¯ÀÀÆ÷£¬Ñ¡Ôñ“¹¤¾ß”²Ëµ¥ÀïµÄ“InternetÑ¡Ï¬È»ºóÔÚµ¯³öµÄ¶Ô»°¿òÀïµ¥»÷“ÉèÖÔ°´Å¥£¬Ñ¡Ôñ“²é¿´Îļþ”°´Å¥£¬ÔÚµ¯³öµÄ´°¿ÚÖУ¬¾Í»áÏÔʾӲÅÌÀï ......
ÈçºÎ°Ñ²Ù×÷µÄÊý¾ÝÌí¼Óµ½Êý¾Ý¿âÖУ¿
н¨´¥·¢Æ÷µÄ·½·¨¼°ÔÀí£¿
½ÌʦÈçºÎÌí¼Ó(Éϱ¨)¿ÎÌ⣬ÊÇ·ñÊÇÓÃEXCEL»òÊÇÆäËûµÄ·½·¨OR add task£¨°üÀ¨ä¯ÀÀ¿ÎÌâ¡¢²éÔÄѧÉúÑ¡ÌâÇé¿ö£©£¿
½ÌʦÉóÉóºËÊÇ·ñͨ¹ý£¿
PLAN:
¸ü¸Ä¸öÈËÐÅÏ¢¡¢ÃÜÂëµÈ
½ÌʦµÇ¼¡¢Éϱ¨¿ÎÌâ ( ¼´ÊÇInsert Óï¾ä)£Û Ìí¼Ó¿ÎÌâ ¡¢¿ÎÌâä¯ÀÀ £Ý
½ÌÊ¦È ......
XmlDataSource ¿Ø¼þʹµÃ XML Êý¾Ý¿ÉÓÃÓÚÊý¾Ý°ó¶¨¿Ø¼þ¡£¿ÉÒÔʹÓøÿؼþͬʱÏÔʾ·Ö²ãÊý¾ÝºÍ±í¸ñÊý¾Ý¡£ÔÚÖ»¶ÁÇé¿öÏ£¬XmlDataSource ¿Ø¼þͨ³£ÓÃÓÚÏÔʾ·Ö²ã XML Êý¾Ý¡£
Ò»¡¢ËµÃ÷
XmlDataSource ´ÓʹÓà DataFile ÊôÐÔÖ¸¶¨µÄ XML Îļþ¼ÓÔØ XML Êý¾Ý¡£Áí ......
ÏÖÔÚÖ÷Á÷µÄÍøÕ¾¿ª·¢ÓïÑÔÎÞÍâºõasp¡¢php¡¢asp.net¡¢jspµÈ¡£
ÍøÒ³´Ó¿ªÊ¼¼òµ¥µÄhmtlµ½¸´ÔӵķþÎñÓïÑÔ£¬×ß¹ýÁË10¶à¸öÄêÍ·£¬¸÷ÖÖ¼¼Êõ²ã³ö²»Çµ¥¸öµÄÖ÷Á÷¼¼ÊõÒ²ÔÚ²»¶Ï·Ðµİ汾£¬ÏÖÔÚ·ÖÎöϸ÷ÖÖÓïÑÔµÄÇø±ð¡¢ÓÅÊÆ¡¢ÁÓÊÆ¡¢¿ª·¢×¢ÒâÊÂÏ
HTML:µ±È»ÕâÊÇÍøÒ³×î»ù±¾µÄÓïÑÔ,ÿһ¸ö·þÎñÆ÷ÓïÑÔ¶¼ÐèÒªËüµÄÖ§³Ö,Ҫѧϰ,Õâ¸ö¿Ï¶¨ÊÇ¿ª ......