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63、saleforce 的 Merchandise 的简单的增删改查

时间:2017-02-19 16:03:00      阅读:242      评论:0      收藏:0      [点我收藏+]

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自定义的controller
public with sharing class MerchandiseController {
    public List<Merchandise__c> merchandises{get;set;}
    
    public List<SelectOption> merchandisePrices = new List<SelectOption>();
    
    public Merchandise__c merchandise{get;set;}
    
    public Boolean isStatus{get;set;}
    
    public String name{get;set;}
    
    public Decimal quantity{get;set;}
    
    public Decimal price{get;set;}
    
    public MerchandiseController(){
        merchandises = new List<Merchandise__c>();
        refreshData();
    }
    
    public List<SelectOption> getPrice(){
        merchandisePrices.clear();
        merchandisePrices.add(new SelectOption(‘200‘,‘200‘));
        return merchandisePrices;
    }
    
    public void refreshData(){
        isStatus = true;
        String goodsQueryString = ‘SELECT Name,Quantity__c,Price__c from Merchandise__c‘;
        merchandises = Database.query(goodsQueryString);
    }
    
    public void save(){
        upsert merchandises;
    }
    
    public void deleteMerchandises(){
        Id id = ApexPages.currentPage().getParameters().get(‘merchandisesId‘);
        Database.delete(id);
        refreshData();
    }
    
    public void add(){
        if(merchandises == null){
            merchandises = new List<Merchandise__c>();
        }
        Merchandise__c merchandise2 = new Merchandise__c();
        System.debug(‘-----------merchandiseList---------------------‘+merchandises);
        if(merchandises.size()==0){
            merchandises.add(merchandise2);
        }else{
            merchandises.add(0,merchandise2);
        }
    }
    
    public void query(){
        String goodsQueryString = ‘SELECT Name,CreatedBy,LastModifiedBy,Owner,Quantity__c,Price__c from Merchandise__c‘;
        merchandises = Database.query(goodsQueryString);
        
    }
    
}
visual force 的 page页面
<apex:page controller="MerchandiseController" showHeader="false">
    <apex:messages />
    <apex:form >
        <apex:pageBlock title="Merchandises">
            <apex:pageBlockSection title="query merchandises">
                <apex:inputText value="{!name}" tabindex="4" label="name" id="name"></apex:inputText>
                <apex:selectList multiselect="false" size="1" value="{!price}" label="Price">
                    <apex:selectOptions value="{!price}"></apex:selectOptions>
                </apex:selectList>
                <apex:inputText value="{!quantity}" tabindex="3" label="Quantity" />
            </apex:pageBlockSection>
            
            <apex:pageBlockTable value="{!Merchandises}" var="merchan" id="merchandisResult">
                  <apex:column headervalue="name">
                      <apex:inputField value="{!merchan.Name}"/>
                  </apex:column>
                  <apex:column headervalue="quantity">
                      <apex:inputField value="{!merchan.Quantity__c}" />
                  </apex:column>
                  <apex:column headervalue="price">
                      <apex:inputField value="{!merchan.Price__c}" />
                  </apex:column>
                  <apex:column headervalue="delete?">
                      <apex:commandLink value="delete" action="{!deleteMerchandises}">
                          <apex:param name="merchandisesId" value="{!merchan.Id}"></apex:param>
                      </apex:commandLink>
                  </apex:column>
              </apex:pageBlockTable>
        </apex:pageBlock>
    </apex:form>
</apex:page>

最后的结果如下图所示

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63、saleforce 的 Merchandise 的简单的增删改查

标签:ast   bsp   set   sid   turn   sha   ref   页面   odi   

原文地址:http://www.cnblogs.com/weizhen/p/6415868.html

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