delphiÖÐWEBBrowserÍøÒ³JSº¯Êýµ÷ÓÃdelphiº¯Êý
1.1¡¢¼¤»î
var doc,url:Olevariant ;
begin
url:='about:blank' ;//»òÕßÒ»¸öÓÐʵ¼ÊÒâÒåµÄurl
WebBrowser1.Navigate2(url);//ÕâÑù¾Í¼¤»îÁË£¡
end;
1.2¡¢Ð´HTML´úÂë
var doc:Olevariant ;
s:string;
begin
doc:=WebBrowser1.Document;
doc.clear;//Çå³þÔµÓÉÄÚÈÝ£¬ÒÔ±ãдÐÂÄÚÈÝ
doc.write('<html>');
//ÆäËü´úÂë
doc.write('</html>');
doc.close;//ÕâÑù¾ÍÉúЧÁË£¡
end;
1.3¡¢»ñµÃHTMLÎı¾
var doc:Olevariant ;
s:string;
begin
doc:=WebBrowser1.Document;
s:=doc.documentElement.outerHTML;//sÀï¾ÍÊÇHTMLÎı¾ÁË
//´¦Àís¾ÍÐÐÁË
end;
2¡¢Öм¶²Ù×÷
2.1¡¢»ñµÃÆäÖÐHTMLÔªËØµÄÖµ
var doc:olevariant;
s:string;
begin
doc:=WebBrowser1.Document;
s:=doc.all.btn.value;
end;
2.2¡¢¸ÄдÆäÖÐHTMLÔªËØµÄÖµ
var doc:olevariant;
begin
doc:=WebBrowser1.Document;
doc.all.btn.value:='123123';
end;
3¡¢¸ß¼¶²Ù×÷
3.1¡¢´¥·¢ÆäÖÐHTMLÔªËØµÄʼþ
var doc:olevariant;
begin
doc:=WebBrowser1.Document;
doc.all.btn.onclick;
end;
3.2¡¢ÈÃÆäÖеÄÔªËØÖ´ÐÐwebbrowserÖ®ÍâµÄdelphi´úÂë
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ÔÚwebbrowserµÄonNavigator2ʼþÀÅжÏurlÖÐÊÇ·ñ°üº¬"#OnTriggerExEvent:"£¬Èç¹û°üº¬Ôõ×÷ÈçÏ´¦Àí£º
a¡¢cancelÕâ´Îµ¼º½£»b¡¢½«"#OnTriggerExEvent:"Ö®ºóµÄÐÅÏ¢½ØÈ¡£¬×÷Ϊ²ÎÊý´«µÝ¸øwebbrowserµÄÐÂÔöÒ»¸öʼþOnTriggerExEventʼþ£¬Æä²ÎÊýÓÐÁ½¸ö£º1¡¢¿Ø¼þÃû³Æ£»2¡¢Ò»¸ö×Ö·û´®²ÎÊý¡£
ÕâÑù£¬Óû§¿ÉÒÔÔÚOnTriggerExEventʼþÀï´¦ÀíHTMLµÄµã»÷µÈʼþÁË
ÀýÈ磬ÎÒΪwebbrowserÅÉÉúÐÂÀ࣬½Ð×öwebbrowserEx£¬ËüÓÐÒ»¸öʼþ½Ð×öOnTriggerExEvent
ÓиöjsÎļþ°üº¬ÕâÑùµÄº¯Êý£º
function triggerExEvent(cmpnt_id,event_nm,optionstr)
{url='#triggerExEvent:id=';
url=url+cmpnt_id+';eventnm='+event_nm;
if(optionstr) url=url+';params=optionstr';
location=url;}
ÔÚHTMLÎı¾Àï¿ÉÒÔÕâÑùд£º
<input type="button" name="Submit" value=
Ïà¹ØÎĵµ£º
·þÎñ¶Ë£ºÌí¼ÓADOConnection£¬ADOQuery1£¬ADOQuery2¡£ÉèÖÃADOQuery1ΪÖ÷±í£¬ADOQuery2Ϊ´Ó±í¡£(ͨ¹ý ADOQuery2.SQL.Text:= 'select * from ´Ó±í where FKID=:Ö÷±íPKID'ÉèÖÃ)¡£Ìí¼ÓDataSetProvider1ºÍDataSetProvider2·Ö±ðÁ¬½Óµ½ADOQuery1ºÍADOQuery2¡£
¿Í»§¶Ë£ºÌí¼ÓClientDataSet1£¬ClientDataSet2¡£ClientDataS ......
Delphi ActiveX FormµÄʹÓÃʵÀý
By knityster
1. ActiveX¿Ø¼þ¼ò½é
ActiveX¿Ø¼þÒ²¾ÍÊÇÒ»°ãËù˵µÄOCX¿Ø¼þ£¬ËüÊÇActiveX¼¼ÊõµÄÒ»²¿·Ö¡£
ActiveX¿Ø¼þ¿ÉÒÔ±»¼¯³Éµ½ºÜ¶àÖ§³ÖActiveXµÄÓ¦Óõ±ÖÐÈ¥£¬»òÕßÖ±½ÓÓÃÀ´À©Õ¹Ó¦ÓõŦÄÜ£¬ÕâЩ֧³ÖActiveXµÄÓ¦ÓðüÀ¨C++ Builder¡¢Delphi¡¢Visual dBASE¡¢ Visual Basic¡¢Visual C++¡ ......
procedure TForm1.Button1Click(Sender: TObject);
Var
Num: Integer;
Begin
Try
Num:=StrToInt(Edit1.Text);
Edit2.Text:=IntToStr(Num*Num);
Except
On EConvertError Do ShowMessage(Edit1.Text+'ÎÞ·¨×ª³ÉÕûÊý!');
......
¡¶DelphiͼÏñ´¦Àí -- Êý¾ÝÀàÐͼ°ÄÚ²¿¹ý³Ì¡·Ò»ÎÄÖж¨ÒåÁË»ù±¾µÄͼÏñÊý¾ÝÀàÐͼ°Ò»Ð©ÄÚ²¿¹ý³Ì£¬±¾ÎĽøÒ»²½½«Delphi³£ÓõÄͼÏñÀàÐÍת»»ÎªÍ¼Ïñ´¦ÀíËùÐèµÄÊý¾Ý½á¹¹£¬Îª¾ßÌåµÄDelphiͼÏñ´¦Àí¹ý³Ì×÷×¼±¸£¬Í¬Ê±Ò²Òª½«´¦ÀíºÃµÄͼÏñÊý¾Ýת»»ÎªDelphiµÄ³£ÓÃͼÏñÀàÐÍ¡£¡¶DelphiͼÏñ´¦Àí¡·ÏµÁгýͼÏñÊý¾Ýת»»¹ý³ÌÍâ£¬Æ ......
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, OleCtrls, SHDocVw;
t ......