Visualforce Developer Guide
jNewer Version Available
apex:pageMessages
This component displays all messages that were generated for all components on the current page, presented using the Salesforce styling.
Example
1<apex:page standardController="Opportunity" recordSetVar="opportunities"
2 tabStyle="Opportunity" sidebar="false">
3 <p>Enter an alphabetic character for the "Close Date,"
4 then click Save to see what happens.</p>
5 <apex:form >
6 <apex:pageBlock >
7 <apex:pageMessages />
8 <apex:pageBlockButtons >
9 <apex:commandButton value="Save" action="{!save}"/>
10 </apex:pageBlockButtons>
11 <apex:pageBlockTable value="{!opportunities}" var="opp">
12 <apex:column value="{!opp.name}"/>
13 <apex:column headerValue="Close Date">
14 <apex:inputField value="{!opp.closeDate}"/>
15 </apex:column>
16 </apex:pageBlockTable>
17 </apex:pageBlock>
18 </apex:form>
19</apex:page>Attributes
| Attribute Name | Attribute Type | Description | Required? | API Version | Access |
|---|---|---|---|---|---|
| escape | Boolean | A Boolean value that specifies whether sensitive HTML and XML characters should be escaped in the HTML output generated by this component. If you do not specify escape="false", the character escape sequence displays as written. Be aware that setting this value to "false" may be a security risk because it allows arbitrary content, including JavaScript, that could be used in a malicious manner. | 14.0 | ||
| id | String | An identifier that allows the component to be referenced by other components in the page. | 14.0 | global | |
| rendered | Boolean | A Boolean value that specifies whether the component is rendered on the page. If not specified, this value defaults to true. | 14.0 | global | |
| showDetail | Boolean | A Boolean value that specifies whether to display the detail portion of the messages. If not specifed this value defaults to false. | 14.0 |