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

delphiÖÐTreeView1¿Ø¼þÔõôÔÚÿ¸ö½ÚµãÉÏдʼþ°¡

delphiÖÐTreeView1¿Ø¼þÔõôÔÚÿ¸ö½ÚµãÉÏдʼþ°¡
onclickÂï


OnClickʼþ£¬Í¨¹ýlevel¿Ø¼þÊÇÄĸö²ã½Úµã±»µãÁË
Àý£º case treeview1.Selected.Level of
    0:
    1:
    2:
    end;

µ¥»÷£Ï£î£Ã£ì£é£ã£ë¡¡Õ¹¿ª£Ï£î£Å£ø£ð£á£î£ä£é£î£ç

µ¥»÷ʼþ
var
  vNode: TTreeNode;
begin
  vNode := TreeView1.Selected;
//È»ºóд°É£¡

treeviewµÄºÜ¶àʼþ¶¼ÊÇ¿ÉÒÔÕë¶Ô½Úµã²Ù×÷µÄ,²»ÖªÂ¥Ö÷ÏëҪʲôʼþ
×î³£ÓõÄ,OnChangeNode,OnExpanding

ÎÒµÄÒâ˼ÊǶÔÿ¸öÌí¼ÓµÄ½Úµã¶¼Ð´´úÂë  ¿Éϧд²»ÁË  Ë«»÷ ³öÏÖÌí¼Ó½ÚµãµÄ¿ò ÎÞ·¨Ð´´úÂë ºÜÓôÃÆ

ÒýÓÃ
ÎÒµÄÒâ˼ÊǶÔÿ¸öÌí¼ÓµÄ½Úµã¶¼Ð´´úÂë  ¿Éϧд²»ÁË  Ë«»÷ ³öÏÖÌí¼Ó½ÚµãµÄ¿ò ÎÞ·¨Ð´´úÂë ºÜÓôÃÆ

ûÃ÷°×ÄãµÄÒâ˼,ÿ¸ö½Úµã¶¼Ð´´úÂë?,Äã¿ÉÒÔÔÚ½ÚµãµÄdataÊôÐÔÖб£´æ¸Ã½ÚµãµÄΨһID,µ¥»÷µÄʱºòÅжϸÃID,ÔÙ×ö³öÏàÓ¦µÄ²Ù×÷

ÎÒ˵µÄºÃÎÞÖú

±ÈÈçTreeView1ÉÏ Ìí¼ÓÁË2¸öÒ»¼¶½Úµã µÚÒ»¸öÃû×ÖΪ0  µÚ2¸öÊÇÒ» ÎÒÏëµ¥»÷0 Ö´ÐÐʼþ  µ¥»÷1²»Ö´ÐР

ËùÓнڵã¶ÔÓÚͬһÖÖ²Ù×÷£¬¶¼ÏìӦͬһ¸öʼþ
ÐèÒªÔÚʼþ·½·¨Àï¸ù¾Ý²ÎÊýÅжϱ»²Ù×÷µÄÊÇÄÄÒ»¸ö¡¢ÄÄÒ»¼¶µÄ½Úµã£¬ÔÙ¾ö¶¨²»Í¬µÄ·´Ó¦

¼Ó¸öÅжϾͿÉÒÔÁË
  if TreeView1.Selected.Text <>'1' then
    showmessage(TreeView1.Selected.Text);


ÒýÓÃ
ÎÒµÄÒâ˼ÊǶÔÿ¸öÌí¼ÓµÄ½Úµã¶¼Ð´´úÂë  ¿Éϧ


Ïà¹ØÎÊ´ð£º

ÈçºÎʵÏÖdelphiÌî±í

ÈçºÎʵÏÖdelphi Ìá½»±íµ¥

ÎÒµÄ˼·ÊÇ webbrowser1 ´ò¿ª ¹È¸è
È»ºó Êó±ê µã»÷µ½ ËÑË÷ÀïÃæ

È»ºó ÊäÈë ÒªËÑË÷µÄ¹Ø¼ü×Ö  È»ºó µã»÷ ËÑË÷

ÎÒÏÖÔÚ¾ÍÊÇ  ÈçºÎ ÌíÈë ÒªËÑË÷µÄ¹Ø¼ü×Ö ²»» ......

Delphi ʹÓÃshockwaveflash¿Ø¼þµÄÎÊÌâ

ÎÒдÁ˸öС³ÌÐò£¬ÉÏÃæÌí¼ÓÁËÒ»¸öshockwaveflash¿Ø¼þ£¬È»ºóÔÚmovieÀïдÈëswfÎļþµÄ·¾¶£¬È»ºóÖ´ÐÐûÓÐÎÊÌâ¡£
µ±ÎÒ°ÑÕâ¸ö³ÌÐò×ªÒÆµ½Áíһ̨µçÄÔÖ´ÐÐʱ£¬ shockwaveflash ¿Ø¼þÏÔʾ¿Õ°×¡£Ò²¾ÍÊÇûÓмÓÔØÄǸöswfÎļþ¡£ ......

delphi ×Ô¶¨ÒåÀàÐÍÓëÀàÐÍÆ¥Åä

//ÎÒÔÚtype¶¨ÒåÒ»¸ötmyarray
type
tmyarray= array[0..255] of integer;


...
function myfun1(a:integer):tmyarray;
function myfun2(pt:array of integer):boolean;

//myfun2 ÒªÓõ½ ......

DELPHI µ÷ÊÔÔËÐÐʱ£¬Ôõô²»±¨´í¡£

ÔÚ³ÌÐòÖУ¬ÎÒÒ»°ãʹÓÃ
try
...
except
...
end

À´Ê¹Ò»Ð©Êý¾Ý¿â·½ÃæµÄ´íÎó²»µ¯³öÀ´¡£¡£¡£

ÔÚ±àÒëºÃµÄ³ÌÐò£¬µ¥¶ÀÍÑÀëIDEÔËÐÐʱ£¬ÊDz»»áÓдíÎ󱨳öµÄ¡£

µ«ÊÇÔÚIDEϰ´F9ÔËÐÐʱ»á±¨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ