前台页面：
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> <script type="text/javascript" src="scripts/jquery-1.9.1.min.js"></script> <script type="text/javascript"> $(function(){ //1点击删除的时候，确定删除吗？ $(".delete").click(function(){ var lastName=$(this).next(":input").val(); var flag=confirm("确定要"+lastName+"删除吗？"); if(flag){ //删除，使用ajax的方式 var url=this.href; var args={"time":new Date()}; $.post(url,args,function(data){ if(data=="1"){ alert("删除成功"); $tr.remove(); }else{ alert("删除失败") } }); } //取消超链接的默认行为 return false; }); }) </script> </head> <body> <h4>Employee List Page</h4> <s:if test="#request.employees == null || #request.employees.size() == 0"> 没有任何员工信息 </s:if> <s:else> <table border="1" cellpadding="10" cellspacing="0"> <tr> <td>ID</td> <td>LASTNAME</td> <td>EMAIL</td> <td>BIRTH</td> <td>CREATETIME</td> <td>DEPT</td> <td>delete</td> </tr> <s:iterator value="#request.employees"> <tr> <td>${id }</td> <td>${lastName }</td> <td>${email }</td> <td>${birth }</td> <td>${createtime }</td> <td>${department.departmentName } </td> <td><a href="emp-delete?id=${id }" class="delete">Delete</a> <input type="hidden" value="${lastName }"> </td> </tr> </s:iterator> </table> </s:else> </body> </html>
ACTION中：
public String delete(){ try { employeeService.deleteEmployee(id); inputStream = new ByteArrayInputStream("1".getBytes("UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); try { inputStream=new ByteArrayInputStream("0".getBytes("UTF-8")); } catch (UnsupportedEncodingException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } return "delete"; } private InputStream inputStream; public InputStream getInputStream() { return inputStream; }
struts.xml文件中：
<package name="default" namespace="/" extends="struts-default"> <action name="emp-*" class="employeeAction" method="{1}"> <result name="list">/emp-list.jsp</result> <result type="stream" name="delete"> <param name="contentType">text/html</param> <param name="inputName">inputStream</param> </result> </action> </package>