日期:2014-05-18  浏览次数:20668 次

jsp:useBean如何取集合中的数据来自动填充???
struts-config:
<form-bean   name= "UserForm "   type= "com.ydx.struts.UserForm ">
...
<action   path= "/query "   scope= "request "  
type= "com.ydx.struts.UserAction "     name= "UserForm ">
<forward   name= "list "   path= "/jsp/Show.jsp "   />

<action   path= "/Showj "   forward= "/jsp/Showj.jsp "> </action>
...
Action:
public   ActionForward   list(ActionMapping   mapping,
  ActionForm   form,HttpServletRequest   request,
    HttpServletResponse   response)throws   Exception   {
Dao   dao   =   new   Dao();
List   ls   =   dao.get( "from   User ");
request.setAttribute( "list ",   ls);
return   mapping.findForward(( "list ");
}
...

package   com.ydx.hibernate;

public   class   User   {
private   String   id;
private   String   name;
public   void   setId(String   id){
this.id=id;
}
public   String   getId(){
return   this.id;
}
public   void   setName(String   name){
this.name=name;
}
public   String   getName(){
return   this.name;
}

}
...
Show.jsp
<logic:iterate   id= "dto "   name= "list ">
<tr>
<td> <bean:write   name= "dto "   property= "id "/> </td>
<td> <bean:write   name= "dto "   property= "name "/> </td>
<td> <html:link   action= "/Showj.do "   paramName= "dto "   paramId= "id "   paramProperty= "id "> 显示 </html:link> </td>
</tr>
</logic:iterate>
...
Showj.jsp
我想在Show.jsp中点某条记录的 "显示 "链接后,跳转到Showj.jsp来显示相应数据.
这个Showj.jsp怎么写才能通过一个传过来的id   用 <jsp:useBean   > <jsp:getProperty   > 来显示数据????


------解决方案--------------------
估计得根据id做一次查询然后才能显示
帮你顶~~