jsp action中保存和修改的关系

  Action中的代码片段

  

复制代码 代码如下:

  private String epid;//全局变量 得到的是一个以逗号分隔的字符串

  public String getEpid() {

  return epid;

  }

  public void setEpid(String epid) {

  this.epid = epid;

  }

  public String edit() {

  try {

  if ("save".equals(save)) {//点击保存按钮的时候执行

  return save();

  } else {

  loadInfo();

  return RETURN_EDIT;

  }

  } catch (Exception e) {

  super.printErrors(this.getRequest(), e, className);

  return RETURN_ERROR;

  }

  }

  private void loadInfo() throws Exception {

  epid = this.getRequest().getParameter("id");//得到单个的epid

  Long userid = getLoginUser().getUser().getUserID();

  /**

  功能:

  得到单个对象 并把各个对象 放到VO对象中

  页面中显示数据的值

  **/

  Ep ep = new Ep();

  ep.setId(Long.parseLong(epid));

  ep = epService.getEpById(ep);

  epVO.setEp(ep);

  // depart对象

  Depart depart = new Depart();

  depart.setDeptID(ep.getDeptid());

  depart.setPlateNumber(ep.getName());

  depart.setCreateBy(userid);

  depart.setJudgeType(Integer.parseInt("0"));

  String str[] = ep.getInfo().split(";");

  String s1 = "";

  for (int i = 0; i < str.length; i++) {

  s1 = str[0];

  }

  if ("".equals(s1) || null == s1) {

  depart.setRoute("暂无路线");

  } else {

  depart.setRoute(s1);

  }

  epVO.setDepart(depart);

  // dept对象

  Dept dept = new Dept();

  dept = deptService.getDeptById(ep.getDeptid());

  epVO.setDept(dept);

  }

  public String save() {

  Long deptid = epVO.getDept().getDeptid();

  try {

  Depart depart = epVO.getDepart();

  depart.setDeptID(deptid);

  departService.insertDepart(depart);

  super.printMsg(this.getRequest(), "保存成功!");

  cleanObject();

  } catch (Exception e) {

  super.printErrors(this.getRequest(), e, className);

  return RETURN_ERROR;

  }

  return list();

  }

  jap页面

  

复制代码 代码如下:

  <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

  <%@ taglib uri="/struts-tags" prefix="s"%>

  <%@ taglib uri="/WEB-INF/web.tld" prefix="web"%>

  <!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>修改缴费信息信息</title>

  <web:jquery validate="true" formId="tableform" />

  <link type="text/css" rel="stylesheet" href="styles/css.css">

  <script language="javascript" type="text/javascript" src="scripts/DatePicker/WdatePicker.js"></script>

  <script language="javascript" type="text/javascript" src="scripts/Globals.js"></script>

  </head>

  <body>

  <form action="" method="POST" id="tableform" name="tableform">

  <web:error />

  <web:tableTitle name="修改缴费信息信息" />

  <s:hidden name="epVO.dept.deptid" id="deptid" />//隐藏传递过来的值

  <s:hidden name="epVO.depart.createBy"  />

  <s:hidden name="id" />

  <div class="table_border">

  <table width="100%" border="0" cellspacing="0" cellpadding="0" class="hs">

  </table>

  </div>

  <div class="t_center">

  <input id="submitbtn" type="submit" value="保存" style="display: none" />

  <a href="#" class="sava_b b" onclick="save()">保存</a>

  </div>

  </form>

  </body>

  </html>

  <script language="JavaScript" type="text/JavaScript">

  //保存

  function save() {

  var obj = document.getElementById("tableform");

  obj.action = '<s:property value="#request.saveUrl"/>';

  var submitbtn = document.getElementById("submitbtn");

  submitbtn.click();//通过js时间控制提交事件

  }

  //展示

  function query(){

  window.location.href='<s:url value="/listEp.action"/>';

  }

  //加载日期控件

  $(document).ready(function(){

  addFormValidator();

  $("#sendTime").attr("readonly","readonly");

  $("#sendTime").click(function(){WdatePicker({isShowClear:false,dateFmt:'yyyy-MM-dd HH:mm:ss'});});

  });

  </script>