StandardsAction 控制类
package cn.action;
import java.util.List;
import cn.biz.StandardsBiz;
import cn.entity.Standards;
import com.opensymphony.xwork2.ActionSupport;
@SuppressWarnings("serial")
public class StandardsAction extends ActionSupport {
private StandardsBiz standardsBiz;
private List<Standards> standards;
private Standards standard;
private int pageIndex;
private int pagecount;
private Integer stdId;
private String stdNum;
private Integer[] stdIds;
public String toList() throws Exception{
Integer pageSize = 4;
pagecount = (int)Math.ceil((double)standardsBiz.findAll().size()/pageSize);
if(pageIndex <= pagecount){
if(stdNum == null){
standards = standardsBiz.findByPage(pageIndex, pageSize);
}else{
standards = standardsBiz.findByPageOfsearch(pageIndex, pageSize, stdNum);
}
}else{
if(stdNum == null){
standards = standardsBiz.findByPage(pagecount, pageSize);
pageIndex = pagecount;
}else{
standards = standardsBiz.findByPageOfsearch(pagecount, pageSize, stdNum);
pageIndex = pagecount;
}
}
return SUCCESS;
}
public String toUpdate() throws Exception{
if(standard != null){
standardsBiz.update(standard);
return "tolist";
}
standard = standardsBiz.findById(stdId);
return SUCCESS;
}
public String toAdd() throws Exception{
if(standard != null){
standardsBiz.insert(standard);
return "tolist";
}
return SUCCESS;
}
public String toDelete() throws Exception{
System.out.println(stdIds);
standardsBiz.deleteByIds(stdIds);
return SUCCESS;
}
public StandardsBiz getStandardsBiz() {
return standardsBiz;
}
public void setStandardsBiz(StandardsBiz standardsBiz) {
this.standardsBiz = standardsBiz;
}
public List<Standards> getStandards() {
return standards;
}
public void setStandards(List<Standards> standards) {
this.standards = standards;
}
public Standards getStandard() {
return standard;
}
public void setStandard(Standards standard) {
this.standard = standard;
}
public Integer getPageIndex() {
if(pageIndex<=0){
return 1;
}
return pageIndex;
}
public int getPagecount() {
return pagecount;
}
public void setPagecount(int pagecount) {
this.pagecount = pagecount;
}
public String getStdNum() {
return stdNum;
}
public void setStdNum(String stdNum) {
this.stdNum = stdNum;
}
public void setPageIndex(int pageIndex) {
this.pageIndex = pageIndex;
}
public Integer getStdId() {
return stdId;
}
public void setStdId(Integer stdId) {
this.stdId = stdId;
}
public Integer[] getStdIds() {
return stdIds;
}
public void setStdIds(Integer[] stdIds) {
this.stdIds = stdIds;
}
}
struts.xml 配置
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <constant name="struts.i18n.encoding" value="utf-8"></constant> <constant name="struts.ui.theme" value="simple"></constant> <constant name="struts.configuration.xml.reload" value="true"></constant> <package name="cn.action" extends="struts-default" namespace="/"> <!-- 显示列表 --> <action name="toList" class="cn.action.StandardsAction" method="toList"> <result name="success">list.jsp</result> </action> <!-- 修改 --> <action name="toUpdate" class="cn.action.StandardsAction" method="toUpdate"> <result name="success">update.jsp</result> <result name="tolist">index.jsp</result> </action> <!-- 增加 --> <action name="toAdd" class="cn.action.StandardsAction" method="toAdd"> <result name="success">add.jsp</result> <result name="tolist">index.jsp</result> </action> <!-- 删除 --> <action name="toDelete" class="cn.action.StandardsAction" method="toDelete"> </action> </package> </struts>
index.jsp 页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title> </head> <body> <!-- 跳转页面 --> <c:redirect url="toList.action"/> </body> </html>
list.jsp 页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>标准信息列表</title>
<style type="text/css">
*{ margin:0; padding:0; }
body{ font-family:"宋体"; color:#333; font-size:14px; background:#fff;}
a{ color:#069; text-decoration:underline;}
a:hover{ color:#f60; text-decoration:underline;}
h3{ text-align:center; line-height:40px;}
table{ margin:0 auto; line-height:23px;}
table tr th{ background:#B8860B;}
table tr td{ padding:0 8px;}
table .tdBg td{ background:#999}
</style>
<script type="text/javascript">
function $(id) {
return document.getElementById(id);
}
//全选
function checkAll(val) {
var arr = document.getElementsByName("stdIds");
//循环全选和非全选
for ( var i = 0; i < arr.length; i++) {
arr[i].checked = val;
}
}
//删除多行
function delRow() {
var stdIds = document.getElementsByName("stdIds");
var count = 0;
var arr = new Array();
for ( var i = 0; i < stdIds.length; i++) {
if (stdIds[i].checked == true) {
arr[count] = i;
count++;
}
}
if (count == 0) {
alert("请选择你要删除的行");
} else {
if (confirm("你确定要删除第" + arr + "条吗？")) {
for ( var i = 0; i < arr.length; i++) {
//调用 ajax
ajaxDelete(stdIds[arr[i]].value);
}
alert("删除成功");
window.location.href="toList.action";
}
}
}
//删除 ajax
function ajaxDelete(stdIdsVal) {
var xmlHttp = new XMLHttpRequest();
var url = "toDelete.action?stdIds=" + escape(stdIdsVal);
xmlHttp.open("GET", url);//设置一个请求
xmlHttp.onreadystatechange = function() { //设置请求完成之后处理的回调函数
if (xmlHttp.readyState == 4) {//数据返回完毕
if (xmlHttp.status == 200) {//HTTP操作正常
var text = xmlHttp.responseText;//接收返回的内容
if (text != null && text != "") {
alert(text);
}
}
}
};
xmlHttp.send(null);//发送请求，不传递任何参数
}
</script>
</head>
<body>
<div style=" border: 1px solid #333; padding: 8px; width: 780px; margin: 0 auto;">
<h3>标准信息列表</h3>
<form action="toList.action" method="post">
<table border="1" align="center">
<tr>
<td colspan="7"><input type="text" name="stdNum"> <input
type="submit" value="提交检索"> <input type="button"
onclick="window.open('toAdd.action')" value="新增标准"> <input
type="button" onclick="delRow();" value="删除标准"></td>
</tr>
<tr>
<th><input type="checkbox" onclick="checkAll(this.checked)">
</th>
<th>标准号</th>
<th>中文名称</th>
<th>版本</th>
<th>发布日期</th>
<th>实施日期</th>
<th>操作</th>
</tr>
<s:iterator value="Standards" status="st">
<tr <s:if test="#st.even">class="tdBg"</s:if>>
<td><input type="checkbox" name="stdIds"
value="<s:property value='stdId'/>" /></td>
<td><a
href="toUpdate.action?stdId=<s:property value='stdId'/>"><s:property
value="stdId"></s:property>
</a>
</td>
<td><s:property value="stdNum"></s:property>
</td>
<td><s:property value="zhname"></s:property>
</td>
<td><s:date name="releaseDate" format="yyyy-MM-dd"></s:date>
</td>
<td><s:date name="implDate" format="yyyy-MM-dd"></s:date>
</td>
<td><a
href="toUpdate.action?stdId=<s:property value='stdId'/>">修改</a>
</td>
</tr>
</s:iterator>
<tr>
<td colspan="7"><a href="toList.action?pageIndex=1">首页</a>| <a
href="toList.action?pageIndex=<s:property value='pageIndex-1'/>">上一页</a>|
<a
href="toList.action?pageIndex=<s:property value='pageIndex+1'/>">下一页</a>|
<a href="toList.action?pageIndex=<s:property value='pagecount'/>">末页</a>
第<s:property value="pageIndex" />页/共<s:property
value="pagecount" />页</td>
</tr>
</table>
</form>
</div>
</body>
</html>
效果图：
update.jsp 页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>修改标准信息</title>
<style type="text/css">
*{ margin:0; padding:0; }
body{ font-family:"宋体"; color:#333; font-size:14px; background:#fff;}
h3{ text-align:center; line-height:40px;}
table{ margin:0 auto; line-height:23px;}
table input[type="text"]{ border:1px solid #333; height:18px; line-height:18px; padding-left:6px;}
table select{ border:1px solid #333; }
</style>
</head>
<body>
<div style=" padding: 8px; border: 1px solid #333; width: 480px; margin: 0 auto;">
<form action="toUpdate.action" method="post">
<h3>修改标准信息</h3>
<table>
<tr>
<td>*标准号:<input type="hidden"
value="<s:property value='standard.stdId'/>" name="standard.stdId">
</td>
<td><input type="text"
value="<s:property value='standard.stdNum'/>"
name="standard.stdNum">
</td>
</tr>
<tr>
<td>*中文名称:</td>
<td><input type="text"
value="<s:property value='standard.zhname'/>"
name="standard.zhname">
</td>
</tr>
<tr>
<td>*版本:</td>
<td><input type="text"
value="<s:property value='standard.stdVersion'/>"
name="standard.stdVersion">
</td>
</tr>
<tr>
<td>*关键字/词:</td>
<td><input type="text"
value="<s:property value='standard.keys'/>" name="standard.keys">
</td>
</tr>
<tr>
<td>*发布日期（yyyy-MM-dd）:</td>
<td><input type="text"
value="<s:date name='standard.releaseDate' format='yyyy-MM-dd'></s:date>"
name="standard.releaseDate">
</td>
</tr>
<tr>
<td>*实施日期（yyyy-MM-dd）:</td>
<td><input type="text"
value="<s:date name='standard.implDate' format='yyyy-MM-dd'></s:date>"
name="standard.implDate">
</td>
</tr>
<tr>
<td>*附件:</td>
<td><input type="text"
value="<s:property value='standard.packagePath'/>"
name="standard.packagePath">
</td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="保存"> <input
type="button" value="取消">
</td>
</tr>
</table>
</form>
</div>
</body>
</html>
效果图：
add.jsp 页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>新增标准信息</title>
<style type="text/css">
*{ margin:0; padding:0; }
body{ font-family:"宋体"; color:#333; font-size:14px; background:#fff;}
h3{ text-align:center; line-height:40px;}
table{ margin:0 auto; line-height:23px;}
table input[type="text"]{ border:1px solid #333; height:18px; line-height:18px; padding-left:6px;}
table select{ border:1px solid #333; }
</style>
</head>
<body>
<div style=" padding: 8px; border: 1px solid #333; width: 480px; margin: 0 auto;">
<form action="toAdd.action" method="post">
<h3>新增标准信息</h3>
<table>
<tr>
<td>*标准号:</td>
<td><input type="text" name="standard.stdNum">
</td>
</tr>
<tr>
<td>*中文名称:</td>
<td><input type="text" name="standard.zhname">
</td>
</tr>
<tr>
<td>*版本:</td>
<td><input type="text" name="standard.stdVersion">
</td>
</tr>
<tr>
<td>*关键字/词:</td>
<td><input type="text" name="standard.keys">
</td>
</tr>
<tr>
<td>*发布日期（yyyy-MM-dd）:</td>
<td><input type="text" name="standard.releaseDate">
</td>
</tr>
<tr>
<td>*实施日期（yyyy-MM-dd）:</td>
<td><input type="text" name="standard.implDate">
</td>
</tr>
<tr>
<td>*附件:</td>
<td><input type="text" name="standard.packagePath">
</td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="保存"> <input
type="button" value="取消">
</td>
</tr>
</table>
</form>
</div>
</body>
</html>
效果图：