1 package edu.bjfu.action;2 3 import java.util.ArrayList;4 import java.util.List;5 6 import javax.annotation.Resource;7 8 import org.apache.struts2.json.annotations.JSON;9
10
11 import com.opensymphony.xwork2.ActionSupport;
12
13 import edu.bjfu.entity.Authority;
14 import edu.bjfu.service.AuthorityService;
15
16 public class AuthoritiesAction extends ActionSupport{
17     private AuthorityService authorityService;
18     private List<Authority> authorities;
19
20     public List<Authority> getAuthorities() {
21         return authorities;
22     }
23
24     public void setAuthorities(List<Authority> authorities) {
25         this.authorities = authorities;
26     }
27     public AuthorityService getAuthorityService() {
28         return authorityService;
29     }
30
31     @Resource(name="authorityService")
32     public void setAuthorityService(AuthorityService authorityService) {
33         this.authorityService = authorityService;
34     }
35
36     public String execute() throws Exception {
37         authorities=authorityService.getAllAuthorities();
38         return SUCCESS;
39     }
40
41 }

1 <package name="super_admin" extends="json-default" namespace="/superadmin">
2         <action name="allAuthorities" class="edu.bjfu.action.AuthoritiesAction">
3             <result type="json"></result>
4         </action>
5 </package>

 1 $(function(){2     $.post("superadmin/allAuthorities?dt="+new Date().getTime(),3         function(data){4             $("#authority").empty();5             var json = eval(data);6             for(var i=0;i<json.length;i++){7                 $("#authority").append("<option value='"+json[i].authorityId+"'>"+json[i].authorityName+"</option>");8             }9         },"json")
10 })

1     <package name="super_admin" extends="json-default" namespace="/superadmin">
2         <action name="allAuthorities" class="edu.bjfu.action.AuthoritiesAction">
3             <result type="json"><param name="root">authorities</param></result>
4         </action>
5     </package>

1     @JSON(serialize=false)
2     public AuthorityService getAuthorityService() {
3         return authorityService;
4     }