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:
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