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How to create a single Visualforce page component?
A single Visualforce page. All pages must be wrapped inside a single page component tag. Use this component to get user input for a controller method that does not correspond to a field on an sObject. Only and apex:outfield can be used with sObject fields.
What happens if action is not specified in apex?
If an action isn’t specified, the page loads as usual. If the action method returns null, the page simply refreshes. This method is called before the page is rendered, and allows you to optionally redirect the user to another page. Important: This action should not be used for initialization or DML.
How to create pageblocktable of account records in apex?
This record set can be used in expressions to return values for display on the page or to perform actions on the set of records. For example, if your page is using the standard accounts controller, and recordSetVar is set to “accounts”, you can create a simple pageBlockTable of account records with the following code:
What do you need to know about caching sites in apex?
For details on caching Sites pages, see “Caching Force.com Sites Pages” in the Salesforce online help. The name of one or more custom controller extensions written in Apex that add additional logic to this page. An identifier for the page that allows it to be referenced by other components in the page.
How to set manifest attribute in Visualforce developer guide?
Adds a manifest attribute to the generated tag, which references a cache manifest file for offline use. Setting a manifest attribute requires also setting docType=”html-5.0″, and applyHtmlTag to not be set to “false”. The unique name that is used to reference the page in the Force.com API.
How to reference an action in Visualforce controller?
Use expression language to reference an action method. For example, action=” {!doAction}” references the doAction () method in the controller. If an action isn’t specified, the page loads as usual. If the action method returns null, the page simply refreshes.
Is the pagestyle attribute deprecated in Salesforce?
The pageStyle attribute was deprecated in Salesforce API version 16.0 and has no effect on the page. A Boolean value that enables read-only mode for a Visualforce page. In read-only mode, a page may not execute any DML operations, but the limit on the number of records retrieved is relaxed from 50,000 to 1 million rows.
Is there a way to disable autofill in HTML?
To disable autocomplete you can always use html-autocomplete=”off” attribute on your inputText. ©Copyright 2000- 2021, salesforce.com, inc. All rights reserved. Various trademarks held by their respective owners.