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

asp.net2.0µÄTreeView¶ÔcheckboxµÄ²Ù×÷

´ó¼Ò»áÔÚASP.NET 2.0ʹÓÃTreeView¿Ø¼þʱ·¢ÏÖ´øÓÐCheckBox¿Ø¼þµÄTreeNode¶ÔÏó£¨TreeView½Úµã£©£¬Ñ¡ÔñCheckBoxÎÞ·¨»Ø·¢Ò³Ãæ¡£ÔÚMSDNÖжÔÓÚTreeView.TreeNodeCheckChangedʼþÓÐÒ»¶Î±¸×¢£º“µ± TreeView ¿Ø¼þµÄ¸´Ñ¡¿òÔÚÁ½´ÎÏò·þÎñÆ÷·¢ËÍÖ®¼ä¸ü¸Ä״̬ʱ£¬»áÒý·¢ TreeNodeCheckChanged ʼþ¡£ÕâʹÄú¿ÉÒÔÌṩһ¸öÕâÑùµÄʼþ´¦Àí·½·¨£¬¼´Ã¿´Î·¢Éú´ËʼþʱִÐÐÒ»¸ö×Ô¶¨ÒåÀý³Ì£¨Èç¸üÐÂÊý¾Ý¿â»òÏÔʾµÄÄÚÈÝ£©¡£¾¡¹Ü TreeNodeCheckChanged ʼþÔڻط¢Ê±¼¤·¢£¬µ«¸ü¸Ä¸´Ñ¡¿ò²»»áµ¼Ö»ط¢¡£”˵Ã÷¿ò¼Ü±¾Éí²¢²»ÄÜÌṩһ¸öCheckBox»Ø·¢µÄ»úÖÆ£¬ÎªÁËʵÏÖ¼¯ÁªµÄÑ¡Ôñ£¬±ÊÕßʵÏÖÁËÒ»ÖÖʹÓÃJavaScriptÈ¥»Ø·¢µÄ·½·¨£¬±äÏàµÄ½â¾öÁËÕâ¸öÎÊÌ⣬¾¡¹ÜÕâÑùµÄ·½·¨¿´ÉÏÈ¥ºÜ²»ÃÀ£¬µ«ÊÇÒ»¶¨³Ì¶ÈÉÏÄܽâ¾öÎÒÃǵÄʵ¼ÊÎÊÌâ¡£
´óÖÂ˼·£¬TreeNode¶ÔÏóÊä³öµÄÊÇÒ»¸ö¸½ºÍµÄHTML¶ÔÏ󣨰üÀ¨TD£¬A£¬InputCheckBox……£©£¬±¾ÉíûÓа취Ôö¼Ó¿Í»§¶Ë½Å±¾£¬ËùÒÔΪTreeView¿Ø¼þ¿Í»§¶ËµÄonclickʼþÖмÓÈë½Å±¾£¬½Å±¾Ä¿µÄ£º¶ÔÓÚÒý·¢Ê¼þµÄ¶ÔÏó¶¼×öÅжϣ¬Èç¹ûÊÇInputCheckBox¶ÔÏóµ¼ÖµÄʼþ£¬ÔòÖ±½Óµ÷ÓÃ__doPostBackÀ´»Ø·¢Ò³Ãæ¡£ÖÁÓÚºǫ́´úÂë¾Í˼·¾Í¼òµ¥ÁË£¬µÝ¹éÑ¡ÔñÏà¹Ø½Úµã£¬ÉèÖÃÆäCheckedÊôÐԾͺÃÁË¡£
ÏÂÃæµÄʵÀýʵÏÖÁË£¬¼¯ÁªÑ¡Ôñµ±Ç°Ñ¡ÖнڵãµÄËùÓÐ×ӽڵ㹦ÄÜ¡£
´úÂ벿·Ö£º
·þÎñÆ÷¶ËµÄ·½·¨£º
 
treeview.js
 1 <script>
 2 
 3 function postBackByObject()
 4 
 5 {
 6 
 7     var o = window.event.srcElement;
 8 
 9     if (o.tagName == "INPUT" && o.type == "checkbox")
10 
11     {
12 
13        __doPostBack("","");
14 
15     } 
16 
17 }
18 
19</script>
treeview.aspx.cs
 1 protected void TreeView1_TreeNodeCheckChanged(object sender, TreeNodeEventArgs e)
 2     {
 3  if (e.Node.ChildNodes.Count > 0)
 4      &n


Ïà¹ØÎĵµ£º

×÷ΪASP.NET¿ª·¢ÈËÔ±±ØÐëÑø³ÉµÄ±à³Ìϰ¹ß

ÈÃÎÒÃǵijÌÐòдµÃ¸ü¼ÓƽÒ×½üÈË£¬¸ü¼ÓÉú¶¯¶ÔÎÒÃǵıà³ÌÊÇ´óÓÐÒæ´¦µÄ¡£¶ÔÎÒÃǵijÌÐòѧϰҲÄÜÆðµ½Ê°빦±¶µÄ×÷Óᣱà³Ì¹ý³ÌÖÐ×ñÊØµÄ²»³ÉÎĵıê×¼£¬¶ÔÓÚÎÒÃǺÍËûÈ˵Ľ»Á÷ºÍ×Ô¼ºµÄÔÙѧϰ¶¼ÊÇÓÐÒæÎÞº¦µÄ¡£±Ï¾¹ÓÐʱÎÒÃÇдµÄ³ÌÐò²»ÊÇÖ»¸ø×Ô¼º¿´µÄ£¬Ò²²»ÊÇһʱÐËÆð£¬²»¹ÜÒÔºó¡£ ºÃµÄ±àÂë¿ÉʹԴ´úÂëµÄ¿É¶ÁÐÔÇ¿ÇÒÒâÒåÇå³þ£¬ÓëÆäËûÓïÑÔÔ ......

ÈÃViewState ±£´æÓÚ·þÎñÆ÷¶ËÎļþ (asp.net C#)

½«ViewState³Ö¾Ã»¯±£³ÖÔÚ·þÎñÆ÷¶ËÎļþµÄ´úÂ룬ÕâÑùViewState²»Õ¼ÓÃÍøÂç´ø¿í£¬Òò´ËÆä´æÈ¡Ö»ÊÇ·þÎñÆ÷µÄ´ÅÅ̶Áȡʱ¼ä¡£²¢ÇÒËüºÜС£¬¿ÉÒÔ˵ÊÇ´ÅÅÌËæ±ãתһȦ¾ÍÄÜͬʱ¶ÁÈ¡ºÃ¶àViewState£¬Òò´Ë¿ÉÒÔ˵“²»Õ¼Ê±¼ä”¡£ÎªÁËÔÙ“²»Õ¼´ÅÅÌʱ¼ä”£¬ÎÒ»¹Ê¹ÓÃÁË»º´æ¡£
´´½¨Ò»¸ö»ùÀà:
public class
BasePage : Sys ......

asp.netÌá½»html±ê¼ÇºóµÄ×îÓŰ²È«´¦Àí

ASP.Net 1.1ºóÒýÈëÁ˶ÔÌá½»±íµ¥×Ô¶¯¼ì²éÊÇ·ñ´æÔÚXSS(¿çÕ¾½Å±¾¹¥»÷)µÄÄÜÁ¦¡£µ±Óû§ÊÔͼÓÃÖ®ÀàµÄÊäÈëÓ°ÏìÒ³Ãæ·µ»Ø½á¹ûµÄʱºò£¬ASP.NetµÄÒýÇæ»áÒý·¢Ò»¸ö HttpRequestValidationExceptioin¡£Ä¬ÈÏÇé¿öÏ»᷵»ØÈçÏÂÎÄ×ÖµÄÒ³Ãæ£º
ÒÔÏÂÊÇÒýÓÃÆ¬¶Î£º
Server Error in '/YourApplicationPath' Application
A potentially dangerou ......

asp.net ¼Ì³ÐÉí·ÝÑéÖ¤

 ÔÚASP.NETÍøÕ¾ÖÐÍøÕ¾¹ÜÀíºǫ́ÐèÒª¾­³£ÑéÖ¤Óû§Éí·Ý,ҪʵÏÖÕâÖÖ¹¦ÄܾͿÉÒÔÀûÓÃÄǸö¼Ì³Ð»úÖÆºÍASP.NETµÄʼþ»úÖÆ.Ê×Ïȶ¨ÒåÒ»¸öÐèÒª½øÐÐÉí·ÝÑéÖ¤µÄBasePageÀà,¼Ì³Ð×ÔPageÀà,ÔÚBasePageÀàµÄ¹¹Ô캯ÊýÖж¨ÒåËüµÄ¼ÓÔØÊ¼þµÄ´¦Àí´úÂë,ÕâÑùËùÓм̳Ð×ÔBasePageÀàµÄÒ³Ãæ¶¼ÄÜ×Ô¶¯Ö´ÐÐÉí·ÝÑéÖ¤.
/// <summary>
/// ÑéÖ¤ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ