高校订水系统(无jsp)

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1、packagecom.action;importjavax.servlet.http.HttpServletRequest;importorg.apache.struts2.ServletActionContext;importcom.dao.AdminDAO;importcom.model.Admin;importcom.opensymphony.xwork2.ActionContext;importcom.opensymphony.xwork2.ActionSupport;publicclas

2、sAdminActionextendsActionSupport{publicStringadminLogin(){ActionContextcontext=ActionContext.getContext();HttpServletRequestrequest=ServletActionContext.getRequest();Stringname=request.getParameter(HnameH);Stringpassword=request.getParameter(npassword

3、n);System.out.print(name+nu+password);if(name==null

4、

5、password==null){returnHerror°;}else{Adminadmin二AdminDAO・checkAdmin(name,password);if(admin==null){returnMerrorn;}else{returnSUCCESS;packagecom.action;importjavax.servlet.http.HttpServletRequest;impo

6、rtorg.apache.struts2.ServletActionContext;importcom.dao.FirstPageDAO;importcom.model.Firstpage;importcom.opensymphony.xwork2.ActionContext;importcom.opensymphony.xwork2.ActionSupport;〃显示首页publicStringadminShowFirstPage(){ActionContextcontext=ActionCon

7、text.getContext();Firstpagefirstpage=FirstPageDAO.getFirstPage();context.put(Hfirstpage,firstpage);returnHfirstpagen;}//用户显示首页@OverridepublicStringexecute()throwsException{//TODOAuto-generatedmethodstubActionContextcontext=ActionContext.getContext();

8、Stringdescription=FirstPageDAO

9、rstpage,firstpage);returnnmodifyfirstpage11;}〃保存修改信息publicStringsaveFirstpage(){ActionContextcontext=ActionContext.getContext();HttpServletRequestrequest=ServletActionContext.getRequest();Stringsid=request.getParameter(HidH);intid=Integer.parselnt(si

10、d);Stringdescription=request.getParameter(ncontentM);Firstpagefirstpage=FirstPageDAO.getFirstPageById(id);firstpage.setDescription(description);FirstPageDAO.saveFirstPage(firstpage);context.put(Hfirstpage,firstpage);return”firstpage";packagec