下拉框获取不到值,具体代码如下:
jsp页面select属性配置
- HTML code
<select name="corpId" style="width:155px;"><option value="" selected>----请选择----</option><s:iterator value="corpList" id="corp"><option value=<s:property value="#corp.id"/>><s:property value="#corp.name"/></option></s:iterator></select>
下面是action中处理方法
- Java code
private CorpService corpService;private Corp corp;private List<Corp> corpList;public List<NewInsurance> getNewInsuranceList() { System.out.println("// Debug Enter getCorpList:"); corpList = corpService.findAllByFlag(corp); System.out.println("// Debug Enter corpList size = " + corpList.size()); return newInsuranceList;}public void setNewInsuranceList(List<NewInsurance> newInsuranceList) { this.newInsuranceList = newInsuranceList;}
在jsp页面初始化时,getNewInsuranceList被调用,但是corpService.findAllByFlag(corp);
没有被调用,所以没获取到值
corp的bean文件
- Java code
@Table(name="corp")public class Corp { private long id; private String name; private Integer flag; @Id @GeneratedValue(strategy=GenerationType.IDENTITY) @Column(name="corp_id") public long getId() { return id; } public void setId(long id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Integer getFlag() { return flag; } public void setFlag(Integer flag) { this.flag = flag; }}
corpService的调用接口
- Java code
public interface CorpService { public void save(Corp corp); public List<Corp> findAllByFlag(Corp corp); // 保险公司列表只显示新增的保险公司,及新增保险公司可报价 public List<Corp> findAllByNewCorp();}
我刚接触SSH,所以还不是很理解,我的下拉框是因为什么没有获取到值?请高手指点,谢谢!
------解决方案--------------------
- HTML code
<s:action namespace="/itemType" name="findByUserId" id="bean"></s:action> <s:select list="#bean.listItemType" name="item.itemType.id" listKey="id" listValue="name" theme="simple"></s:select>