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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ÈÃÄÇЩÐèÒªÖ´ÐÐdelphiµÄHTMLÔªËØ£¬µ÷ÓÃÒ»¸öº¯Êý½Ð×ötriggerExEvent£¬²ÎÊýÊÇHTMLÔªËØµÄÃû³Æ£¬È»ºóÊÇÈô¸É²ÎÊý¡£
triggerExEventÊÇjavascriptº¯Êý£¬Óв»È·¶¨¸ö²ÎÊý£¬µ«µÚÒ»¸ö¿Ï¶¨ÊDZíÊ¾ÔªËØµÄÃû³Æ¡£ triggerExEvent½«²ÎÊý×é³É×Ö·û´®£¬È»ºóÇ°Ãæ¹ÚÒÔ"#OnTriggerExEvent:"£¬×÷Ϊurl£¬È»ºóµ¼º½¡£
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
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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=
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Unt_Machine_WebDll.pas
BODY {background: #FFFFFF}
A:link { color: #0000FF}
A:visited { color: #0000FF}
A:Active { color: #0000FF}
.bold {font-weight: bold}
.italic {font-style: italic}
.underline {text-decoration: underline}
unit Unt_Machine_WebDll;
{$WARN SYMBOL_PLATFORM OF ......
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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!');
......
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1) Error loading midas.dll ûÓÐ×¢²ámidas.dll ÔËÐÐRegSver32.exe midas.dll
2)Result := GetProcAddress(FGDIPlusLibrary, PChar(ProcName));±àÒë ³öÏÖÕâÑùµÄÎÊÌ⣬Ӧ¸ÃÊÇÉèÖ÷½ÃæµÄÎÊÌ⣬Project->Options->Complier->Hugestrings ¹³ÉϾÍokÁË£¡
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