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

delphi ÓÃwebbrowser¿Ø¼þµÇ¼ºÍÏÔÊ¾ÍøÒ³

ÓÃwebbrowser¿Ø¼þµÇ¼ºÍÏÔÊ¾ÍøÒ³
MSHTMLÊÇ΢Èí¹«Ë¾µÄÒ»¸öCOM×é¼þ£¬¸Ã×é¼þ·â×°ÁËHTMLÓïÑÔÖеÄËùÓÐÔªËØ¼°ÆäÊôÐÔ£¬Í¨¹ýÆäÌṩµÄ±ê×¼½Ó¿Ú£¬¿ÉÒÔ·ÃÎÊÖ¸¶¨ÍøÒ³µÄËùÓÐÔªËØ£®MSHTML¶ÔÏóÄ£ÐÍÊÇÓÉһЩ¶ÔÏóºÍ¼¯ºÏ×é³ÉµÄ£®´¦ÓÚ¸ù²¿µÄÊÇHTML£¬ÃèÊöÁË´ò¿ªÒ³ÃæµÄ1¸ö´°¿Ú£¬°üÀ¨Ò»ÏµÁм¯ºÏºÍ¶ÔÏó¡£ÈçFrames¼¯ºÏ£¬History£¬Location£¬Navigator£¬Document£¬Vi— sum£¬Event¶ÔÏóµÈ£®ÆäÖÐÃèÊö³ÊÏÖÔÚ¿Í»§´°¿Úʵ¼ÊÍøÒ³µÄÊÇDocument¶ÔÏó¡£ÓÉһϵÁеÄÊôÐÔ¡¢·½·¨¡¢¶ÔÏóºÍ¼¯ºÏ×é³É£®ÆäÖÐAll¼¯ºÏÖаüº¬ÍøÒ³ÖÐËùÓбê¼Ç(Tag)ÔªËØ£¬ÆäÖ÷ÒªµÄ·½·¨ºÍÊôÐÔÓУº
¡¡¡¡(1)Length(³¤¶È)£º¼´±ê¼Ç³öÏֵĸöÊý£¬¿ÉÒ԰ѱê¼ÇµÄ¼¯ºÏÀí½âΪ´Ó0¿ªÊ¼µÄһάÊý×飬Æä´ÎÐò°´ÕÕ±ê¼ÇÔÚÍøÒ³Î»ÖÃÅÅÁУ»
¡¡¡¡(2)Tags(±ê¼Ç)£ºÓÃÓÚ¹ýÂ˳ö¸ø¶¨±ê¼ÇµÄ¼¯ºÏ£¬ÈçDoc£®Al1£®Tags(P)µÃµ½ËùÓзֶαê¼ÇP£»
¡¡¡¡(3)Item(ÏîÄ¿)£ºÓÃÓÚÑ¡Ôñ¼¯ºÏÖеÄij1¸öÔªËØ£¬Èçobject£®item(0)µÃµ½¼¯ºÏµÄµÚ1¸öÔªËØ£¬¶øobject£®item(i)µÃµ½µÚi+1¸öÔªËØ£®
´ËÍ⣬IHTMLElementÒ²ÊǸö³£Óõļ¯ºÏ¶ÔÏ󣬴ú±íÍøÒ³ÖÐÖ¸¶¨±ê¼ÇµÄ¼¯ºÏ£¬Í¨¹ýÕâ¸ö¼¯ºÏ¶ÔÏ󣬿ÉÒԵõ½ÍøÒ³ÉÏÌØ¶¨±ê¼ÇµÄÄÚÈÝ£®IHTMLElementÓÐ4¸öÖ÷ÒªÊôÐÔ£º
¡¡¡¡(1)InnerText£º¿ªÊ¼±ê¼ÇºÍ½áÊø±ê¼ÇÖ®¼äµÄÎı¾£»
¡¡¡¡(2)InnerHTML£º¿ªÊ¼±ê¼ÇºÍ½áÊø±ê¼ÇÖ®¼äµÄÎı¾ºÍHTML£»
¡¡¡¡(3)OuterText£º¶ÔÏóµÄÎı¾£»
¡¡¡¡(4)OuterHTML£º¶ÔÏóµÄÎı¾ºÍHTML£®
procedure TForm1.Button1Click(Sender: TObject);
var
Doc:IHTMLDocument2;
input:OleVariant;
userinputelement,pwdinputelement:ihtmlinputelement;
begin
doc:=webbrowser1.document as ihtmldocument2;
userinputelement:=(doc.all.item(''user''(Ò²¾ÍÊÇÍøÒ³ÖÐÓû§Ãû¿Ø¼þµÄÃû×Ö),0) as ihtmlinputelement);
userinputelement.value:=edit1.text;(Ò²¾ÍÊÇÄãÒªÏòÍøÒ³ÊäÈëµÄ¶«Î÷)
pwdinputelement:=(doc.all.item(''password'',0) as ihtmlinputelement);
pwdinputelement.value:=edit2.text;
input:=doc.all.item(''submit'',0);
input.click;
end;


Ïà¹ØÎĵµ£º

delphi ×é¼þµÄ°²×°

×î½üÐèÒª°²×°µÚÈý·½×é¼þ£¬ÔÚÍøÂçÉÏÕÒµ½Ò»Ð©×ÊÁÏת¹ýÀ´¿´¿´
ÓÉÓÚ×é¼þÌṩµÄ·½Ê½²»Í¬£¬ËùÒÔ°²×°µÄ·½·¨Ò²ÊDz»Ò»ÑùµÄ£¬ÏÂÃæ¾ÍĿǰ³£¼ûµÄ¸÷ÖÖÐÎʽµÄ×é¼þµÄ°²×°·½·¨½éÉÜһϡ£      
   
  1     Ö»ÓÐÒ»¸öDCUÎļþµÄ×é¼þ¡£DCUÎļþÊDZàÒëºÃµÄµ¥ÔªÎļþ£¬ÕâÑùµÄ×é¼þÊÇ×÷Õß²»Ïë°ÑÔ´Â빫² ......

DelphiÏÂPOS»ú¿ØÖÆÇ®Ïä,¿ÍÏÔ,´òÓ¡»ú,СƱ´òÓ¡

1¡¢¿ØÖÆPOS»úµÄ¿Í»§ÏÔʾÆÁ
procedure TFrmMain.ShowMoney(Money_Port:   String;Money_String:String);
//Moneey_Port     ¹ËÏÔ½Ó¿ÚCom1   or   Com2     Money_String     ¹ËÏÔÏÔʾµÄÄÚÈÝ
var
    PrnFile ......

Delphi±àдϵͳ·þÎñÁù£ºÔÚ·þÎñÖÐʹÓÃCOM×é¼þ

Delphi±àдϵͳ·þÎñÁù£ºÔÚ·þÎñÖÐʹÓÃCOM×é¼þ ÊÕ²Ø
 ÔÚ·þÎñÖе÷ÓÃCOM×é¼þ²»ÄÜÏñÔÚ×ÀÃæ³ÌÐòÖÐÖ±½Ó´´½¨£¬ÔÚÿ´Î´´½¨Ö®Ç°Ïȵ÷ÓÃCoInitialize(nil)£¬ÊͷŵÄʱºòµ÷ÓÃCoUninitialize¡£ÀýÈ磺µ÷ÓÃADO×é¼þ
var
  Qry: TADOQuery;
begin
  CoInitialize(nil);
  Qry := TADOQuery.Create(nil);
  tr ......

Delphi±àдϵͳ·þÎñÒ»£ºÈçºÎ±àдһ¸öϵͳ·þÎñ

Delphi±àдϵͳ·þÎñÒ»£ºÈçºÎ±àдһ¸öϵͳ·þÎñ ÊÕ²Ø
 ´ò¿ªDelphi±à¼­Æ÷£¬Ñ¡Ôñ²Ëµ¥ÖеÄFile|New|Other...£¬ÔÚNew ItemÖÐÑ¡ÔñService ApplicationÏDelphi±ã×Ô¶¯ÎªÄ㽨Á¢Ò»¸ö»ùÓÚTServiceApplicationµÄй¤³Ì£¬TserviceApplicationÊÇÒ»¸ö·â×°NT·þÎñ³ÌÐòµÄÀ࣬Ëü°üº¬Ò»¸öTService1¶ÔÏóÒÔ¼°·þÎñ³ÌÐòµÄװж¡¢×¢²á¡¢È¡Ïû· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ