Visualforce ã®äœ¿çšéå§
åŠç¿ã®ç®ç
ãã®åå ãå®äºãããšã次ã®ããšãã§ããããã«ãªããŸãã
- Visualforce ãšã¯äœããäœã«äœ¿çšããããã説æããã
- Visualforce ã䜿çšã§ããå Žæã 3 ã€ä»¥äžåæããã
Visualforce ã®æŠèŠ
Visualforce ã¯ãLightning Platform ã§ãã¹ãã§ããã¢ãã€ã«ããã³ãã¹ã¯ãããã¢ããªã±ãŒã·ã§ã³çšã®é«åºŠãªã«ã¹ã¿ã ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ããéçºè ãäœæã§ããããã«ãã Web éçºãã¬ãŒã ã¯ãŒã¯ã§ããVisualforce ã䜿çšããŠãLightning Experience ã®ã¹ã¿ã€ã«èšå®ã«æºããã¢ããªã±ãŒã·ã§ã³ããç¬èªã®å®å šã«ã¹ã¿ã ã€ã³ã¿ãŒãã§ãŒã¹ãäœæã§ããŸãã
éçºè 㯠Visualforce ã䜿çšããŠãSalesforce ã®çµã¿èŸŒã¿æ©èœã®æ¡åŒµãæ°æ©èœãšã®çœ®ãæããå®å šã«æ°ããã¢ããªã±ãŒã·ã§ã³ã®äœæãå®è¡ã§ããŸãã匷åãªçµã¿èŸŒã¿ã®æšæºã³ã³ãããŒã©ãŒæ©èœã䜿çšããããApex ã§ç¬èªã®ã«ã¹ã¿ã ããžãã¹ããžãã¯ãèšè¿°ããŸããçµç¹ç¬èªã®æ©èœãäœæããããAppExchange ã§è²©å£²ããã¢ããªã±ãŒã·ã§ã³ãäœæã§ããŸãã
Web ã¢ããªã±ãŒã·ã§ã³ãäœæããããšããã人ãªããVisualforce ã¢ããªã±ãŒã·ã§ã³éçºã®ããšã¯ãããåãã ãšæããŸããéçºè ã¯ã³ã³ããŒãã³ããHTMLããããŠå¿ èŠã«å¿ããŠã¹ã¿ã€ã«èšå®èŠçŽ ã䜿çšã㊠Visualforce ããŒãžãäœæããŸããVisualforce ãä»»æã®æšæº Web ãã¯ãããžãŒãŸã㯠JavaScript ãã¬ãŒã ã¯ãŒã¯ãšçµ±åããŠãããå€ãã®ã¢ãã¡ãŒã·ã§ã³å¹æã䜿çšãã豪è¯ãªãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ã«ããããšãã§ããŸããåããŒãžã«ã¯äžæã® URL ã§ã¢ã¯ã»ã¹ã§ããŸãã誰ããããŒãžã«ã¢ã¯ã»ã¹ãããšããã®ããŒãžã§èŠæ±ãããããŒã¿åŠçããµãŒããŒã§å®è¡ãããHTML ã«å€æãããããŒãžããã©ãŠã¶ãŒã«è¿ãããŠè¡šç€ºãããŸãã

Visualforce ããŒãžã®äŸ
å®éã® Visualforce ããŒãžã®ç°¡åãªäŸã次ã«ç€ºããŸãã
<apex:page standardController="Contact" >
<apex:form >
<apex:pageBlock title="Edit Contact">
<apex:pageBlockSection columns="1">
<apex:inputField value="{!Contact.FirstName}"/>
<apex:inputField value="{!Contact.LastName}"/>
<apex:inputField value="{!Contact.Email}"/>
<apex:inputField value="{!Contact.Birthdate}"/>
</apex:pageBlockSection>
<apex:pageBlockButtons >
<apex:commandButton action="{!save}" value="Save"/>
</apex:pageBlockButtons>
</apex:pageBlock>
</apex:form>
</apex:page>ãã®ããŒãžã«ã¯ãååŒå 責任è ããŒã¿å ¥åãã©ãŒã ã衚瀺ãããŸãã

ãã®ããŒãžã¯ãã»ãã®æ°åè¡ã®ããŒã¯ã¢ããã§å€æ°ã®åŠçãè¡ãããšãã§ããŸãã
- èªåããŒã¿ã¢ã¯ã»ã¹ãšå€æŽãæšæºã¢ã¯ã·ã§ã³ããã®ä»ã®å€ããæäŸãã Visualforce ãã¬ãŒã ã¯ãŒã¯ã®äžéšã§ãããVisualforce æšæºã³ã³ãããŒã©ãŒã«æ¥ç¶ããŸãã
- ã¬ã³ãŒã ID ã䜿çšããªãã§ã¢ã¯ã»ã¹ããå ŽåãããŒãžã«ç©ºçœã®ããŒã¿å
¥åãã©ãŒã ã衚瀺ãããŸãã[Save (ä¿å)] ãã¯ãªãã¯ãããšããã©ãŒã ããŒã¿ãåºã«æ°èŠã¬ã³ãŒããäœæãããŸãã
- ã¬ã³ãŒã ID ã䜿çšããŠã¢ã¯ã»ã¹ããå Žåããã®ååŒå
責任è
ã¬ã³ãŒãã®ããŒã¿ãæ€çŽ¢ãããããŒãžã«ç·šéå¯èœãªãã©ãŒã ã§è¡šç€ºãããŸãã[Save (ä¿å)] ãã¯ãªãã¯ãããšãååŒå
責任è
ãžã®å€æŽãããŒã¿ããŒã¹ã«ä¿åãããŸãã
- åå
¥åé
ç®ã§ã¯ããã®å€ã®è¡šç€ºæ¹æ³ãèªåçã«å¶åŸ¡ãããŸãã
- ã¡ãŒã«é
ç®ã¯ã¡ãŒã«ã¢ãã¬ã¹ãæå¹ã§ãããã©ããã倿ãããç¡å¹ãªã¡ãŒã«ãå
¥åãããå Žåã¯ãšã©ãŒã衚瀺ãããŸãã
- æ¥ä»é
ç®ãã¯ãªãã¯ãããšãæ¥ä»ãç°¡åã«å
¥åã§ããæ¥ä»ãŠã£ãžã§ããã衚瀺ãããŸãã
-
[Save (ä¿å)] ãã¿ã³ã¯ãæšæºã³ã³ãããŒã©ãŒã§æäŸãããæšæºã¢ã¯ã·ã§ã³ã® 1 ã€ã§ãã save ã¢ã¯ã·ã§ã³ã¡ãœãããã³ãŒã«ããŸãã
Visualforce ã䜿çšã§ããå Žæ
Salesforce ã«ã¯ãçµç¹å ã§ Visualforce ã䜿çšããããã®ããŸããŸãªæ¹æ³ãçšæãããŠããŸããVisualforce ã䜿çšããŠãSalesforce ã®çµã¿èŸŒã¿æ©èœã®æ¡åŒµãæ°æ©èœãšã®çœ®ãæããå®å šã«æ°ããã¢ããªã±ãŒã·ã§ã³ã®äœæãå®è¡ã§ããŸãã
çµç¹ã« Visualforce ã远å ã§ããããã€ãã®æ¹æ³ã次ã«ç€ºããŸãããããã®ã¹ã¯ãªãŒã³ã·ã§ããã¯äŸã瀺ããã®ã§ãåèªã®çµç¹ã®ã«ã¹ã¿ã ããŒãžãã¢ããªã±ãŒã·ã§ã³ãåæ ããŠããããã§ã¯ãããŸããã
ã¢ããªã±ãŒã·ã§ã³ã©ã³ãã£ãŒãã Visualforce ããŒãžãéã
Visualforce ã®ã¢ããªã±ãŒã·ã§ã³ãã«ã¹ã¿ã ã¿ãã¯ãã¹ãŠã¢ããªã±ãŒã·ã§ã³ã©ã³ãã£ãŒãã䜿çšã§ããŸããã¢ããªã±ãŒã·ã§ã³ã©ã³ãã£ãŒãéãã«ã¯ãããã²ãŒã·ã§ã³ããŒã«ãã
ãã¯ãªãã¯ããŸãããã¹ãŠã®ã¢ããªã±ãŒã·ã§ã³ãšé
ç®ã衚瀺ããã«ã¯ã[ãã¹ãŠè¡šç€º] ãéžæããŸãã

ã«ã¹ã¿ã ã¢ããªã±ãŒã·ã§ã³ (1) ãã¯ãªãã¯ããŠæå¹ã«ããŸããã¢ããªã±ãŒã·ã§ã³ã«è¿œå ãã Visualforce ã¿ããå«ããã¢ããªã±ãŒã·ã§ã³ã®é ç®ã¯ããã²ãŒã·ã§ã³ããŒã«è¡šç€ºãããŸããã¢ããªã±ãŒã·ã§ã³ã©ã³ãã£ãŒã§ã¢ã¯ã»ã¹ã§ããããã«ããã«ã¯ãVisualforce ããŒãžãã¿ãã«è¿œå ããå¿ èŠããããŸããVisualforce ã®ã¿ããã¢ããªã±ãŒã·ã§ã³ã«ãªãå Žåã¯ã[ãã¹ãŠã®é ç®] (2) ã«è¡šç€ºãããŸããã
Visualforce ããŒãžãããã²ãŒã·ã§ã³ããŒã«è¿œå ãã
åã®äŸã§èª¬æããããã«ãVisualforce ã¿ããã¢ããªã±ãŒã·ã§ã³ã«è¿œå ããã¢ããªã±ãŒã·ã§ã³ã®ããã²ãŒã·ã§ã³ããŒã«é ç®ãšããŠè¡šç€ºããããšãã§ããŸãã

æšæºããŒãžã¬ã€ã¢ãŠãå ã« Visualforce ããŒãžã衚瀺ãã
ããŒãžã¬ã€ã¢ãŠãã« Visualforce ããŒãžãåã蟌ãã§æ¡åŒµããæšæºããŒãžã«å®å šãªã«ã¹ã¿ã ã³ã³ãã³ãã衚瀺ããŸãããã®åäœã¯ Salesforce Classic ãšåãã§ãããããŒãžã¬ã€ã¢ãŠãã確èªããããã«ã¬ã³ãŒãã® [詳现] ã衚瀺ããå¿ èŠã®ããç¹ãç°ãªããŸãã

Lightning ã¢ããªã±ãŒã·ã§ã³ãã«ããŒã§ Visualforce ããŒãžãã³ã³ããŒãã³ããšããŠè¿œå ãã
Lightning ã¢ããªã±ãŒã·ã§ã³ãã«ããŒã§ã«ã¹ã¿ã ã¢ããªã±ãŒã·ã§ã³ããŒãžãäœæãããšãã«ãVisualforce ã³ã³ããŒãã³ãã䜿çšããŠãã®ããŒãžã« Visualforce ããŒãžã远å ã§ããŸãã

Visualforce ããŒãžãã¯ã€ãã¯ã¢ã¯ã·ã§ã³ãšããŠèµ·åãã

Lightning Experience ã®ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ã¯ Salesforce Classic ãšããªãé 眮ãç°ãªããŸãããã¯ã€ãã¯ã¢ã¯ã·ã§ã³ã远å ããæé ã¯ã»ãšãã©åãã§ããã¯ã€ãã¯ã¢ã¯ã·ã§ã³ããªããžã§ã¯ãã®ããŒãžã¬ã€ã¢ãŠãã®é©åãªãããªãã·ã£ãŒé åã«è¿œå ããŸãã

æšæºãã¿ã³ãŸãã¯ãªã³ã¯ãäžæžãã㊠Visualforce ããŒãžã衚瀺ãã
ãªããžã§ã¯ãã§äœ¿çšå¯èœãªã¢ã¯ã·ã§ã³ã Visualforce ããŒãžã§äžæžãã§ããŸããäžæžãããããã¿ã³ããªã³ã¯ããŠãŒã¶ãŒãã¯ãªãã¯ãããšãæšæºããŒãžã§ã¯ãªããäœæããããŒãžã衚瀺ãããŸãããã®èšå®ã¯ Salesforce Classic ãšã»ãŒåãã§ããå®éãoverride ã¢ã¯ã·ã§ã³ãå®çŸ©ããŠãããã¡ã« Lightning Experience ã ã£ããè¿·ãã»ã©ã§ãã
![ååŒå
責任è
ãªããžã§ã¯ãã® [ç·šé] ã¢ã¯ã·ã§ã³ã®äžæžã](https://res.cloudinary.com/hy4kyit2a/f_auto/fl_lossy/q_70/learn/modules/visualforce_fundamentals/visualforce_intro/images/ja-JP/043ac36b718b5a4783c06acb9240d658_kix.wjaj04edck0e.jpg)
ã«ã¹ã¿ã ãã¿ã³ãŸãã¯ãªã³ã¯ã䜿çšã㊠Visualforce ããŒãžã衚瀺ãã
ãªããžã§ã¯ãã«ã¢ã¯ã·ã§ã³ãå®çŸ©ããã°ããªããžã§ã¯ãã®æ°ããã¢ã¯ã·ã§ã³ããã¿ã³ããªã³ã¯ãšããŠäœæã§ããŸããLightning Experience ã§ã¯ JavaScript ã®ãã¿ã³ããªã³ã¯ããµããŒããããŠããŸããããVisualforce (ããã³ URL) ã®é ç®ã¯ãµããŒããããŠããŸããVisualforce ã®ãã¿ã³ããªã³ã¯ãå®çŸ©ããæé 㯠Salesforce Classic ã®å Žåãšåããããããã§ã¯å²æããŸãã
ãªãœãŒã¹
- Visualforce éçºè ã¬ã€ã
- Dreamforce ã»ãã·ã§ã³: Visualforce ã®æŠèŠ
- Trailhead: Lightning ã¢ããªã±ãŒã·ã§ã³ãã«ããŒ
- Trailhead: Lightning Experience ã§ã® Visualforce ã®äœ¿çš
