Uploading attachment
<apex:page controller="AttachmentUploadController"> <apex:sectionHeader title="Visualforce Example" subtitle="Attachment Upload Example"/> <apex:form enctype="multipart/form-data"> <apex:pageMessages /> <apex:pageBlock title="Upload a Attachment"> <apex:pageBlockButtons > <apex:commandButton action="{!upload}" value="Save"/> </apex:pageBlockButtons> <apex:pageBlockSection showHeader="false" columns="2" id="block1"> <apex:pageBlockSectionItem > <apex:outputLabel value="File Name" for="fileName"/> <apex:inputText value="{!attachment.name}" id="fileName"/> </apex:pageBlockSectionItem> <apex:pageBlockSectionItem > <apex:outputLabel value="File" for="file"/> <apex:inputFile value="{!attachment.body}" filename="{!attachment.name}" id="file"/> </apex:pageBlockSectionItem> <apex:pageBlockSectionItem > <apex:outputLabel value="Description" for="description"/> <apex:inputTextarea value="{!attachment.description}" id="description"/> </apex:pageBlockSectionItem> </apex:pageBlockSection> </apex:pageBlock> </apex:form> </apex:page>
public with sharing class AttachmentUploadController { public Attachment attachment { get { if (attachment == null) attachment = new Attachment(); return attachment; } set; } public PageReference upload() { attachment.OwnerId = UserInfo.getUserId(); attachment.ParentId = '0037000000lFxcw'; // the record the file is attached to attachment.IsPrivate = true; attachment.ContentType = 'image/jpeg'; try { insert attachment; } catch (DMLException e) { ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,'Error uploading attachment')); return null; } finally { attachment = new Attachment(); } ApexPages.addMessage(new ApexPages.message(ApexPages.severity.INFO,'Attachment uploaded successfully')); return null; } }
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