bulkopportunitiesupdate

<apex:page standardController="Opportunity" recordSetVar="opportunities" tabStyle="Opportunity" sidebar="false"> 
    <apex:form > 
    <apex:pageBlock > 
        <apex:pageMessages /> 
        <apex:pageBlockButtons > 
            <apex:commandButton value="保存" action="{!save}"/> 
        </apex:pageBlockButtons>
        <apex:pageBlockTable value="{!selected}" var="opp"> 
            <apex:column value="{!opp.name}"/> 
            <apex:column headerValue="フェーズ">
                <apex:inputField value="{!opp.stageName}"/> 
            </apex:column> 
            <apex:column headerValue="完了予定日"> 
                <apex:inputField value="{!opp.closeDate}"/> 
            </apex:column> 
        </apex:pageBlockTable> 
    </apex:pageBlock> 
    </apex:form> 
</apex:page>