5月31日 CMS 周四

package com.action;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;

import com.dto.Two;
import com.service.TeacherService;
/** * 两表联查，图片添加、下载 * @author hao * 2018-5-31 14:06:51 */
public class Action {
    private TeacherService service = new TeacherService();
    private List<Two> twoList = new ArrayList();
    private Two two;
    private File aaa;
    private String aaaFileName;

    public String execute() {
        // TODO Auto-generated method stub
        twoList = service.getTwoList();
        return "toList";
    }

    public String setAdd() throws Exception{
        System.out.println("进入setAdd");
        String realPath = ServletActionContext.getRequest().getSession().getServletContext().getRealPath("")+"/imgs";
        File f = new File(realPath, aaaFileName);
        FileUtils.copyFile(aaa, f);

        two.setImg(aaaFileName);
        int i = service.setAdd(two);
        System.out.println(i);
        return "reList";
    }

    public List<Two> getTwoList() {
        return twoList;
    }

    public void setTwoList(List<Two> twoList) {
        this.twoList = twoList;
    }

    public File getAaa() {
        return aaa;
    }

    public void setAaa(File aaa) {
        this.aaa = aaa;
    }

    public String getAaaFileName() {
        return aaaFileName;
    }

    public void setAaaFileName(String aaaFileName) {
        this.aaaFileName = aaaFileName;
    }

    public Two getTwo() {
        return two;
    }

    public void setTwo(Two two) {
        this.two = two;
    }


}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<% 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 'add.jsp' starting page</title>

    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->

  <script type="text/javascript" src="js/jquery-1.8.2.min.js"></script>

  </head>

  <body>
  <center>
    <form action="getList!setAdd" method="post" enctype="multipart/form-data">
        id:<input name="two.id"><br>
        name:<input name="two.name"><br>
        sex:<input name="two.sex"><br>
        hobby:<input name="two.hobby"><br>
        did:<input name="two.did"><br>
        address:<input name="address"><br>
        img:<input name="aaa" type="file"><br>
        <input type="submit" value="添加">
    </form>
  </center>
  </body>
</html>

<%@ 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 'list.jsp' starting page</title>

    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->

  <script type="text/javascript" src="js/jquery-1.8.2.min.js"></script>
  <link rel="stylesheet" href="css/index_work.css" type="text/css"></link>
  <script type="text/javascript"> </script>
  </head>

  <body>
    <table>
        <tr>
            <th>id</th>
            <th>name</th>
            <th>sex</th>
            <th>hobby</th>
            <th>did</th>
            <th>address</th>
            <th>
                头像
            </th>
            <th>department</th>
            <th>content</th>
            <th>datea</th>
        </tr>
        <c:forEach var="s" items="${ twoList}">
            <tr>
                <th>${s.id }</th>
                <th>${s.name }</th>
                <th>${s.sex }</th>
                <th>${s.hobby }</th>
                <th>${s.did }</th>
                <th>${s.address }</th>
                    <th>
                        <c:if test="${s.img!=null&&s.img!=''}">
                            <a href=""><img width="160px" src="imgs/${s.img}"></a>

                        </c:if>
                    </th>
                <th>${s.department }</th>
                <th>${s.content }</th>
                <th>${s.datea }</th>
            </tr>
        </c:forEach>            
        <tr>
            <th colspan="21"><input type="button" value="添加" onclick="location='add.jsp'"></th>
        </tr>
    </table>
  </body>
</html>

Only the deaf appreciate hearing, only the blind realize the manifold blessings that lie in sight.
只有聋子才珍惜听力，只有盲人才能感受到得见光明的喜悦。

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5月31日 CMS 周四

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