案例52-crm练习新增客户中加入文件上传功能（struts2文件上传）

Posted 2020-10-27 jepson6669

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1 jsp/customer/add.jsp

完整代码：

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<TITLE>添加客户</TITLE> 
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<LINK href="${pageContext.request.contextPath }/css/Style.css" type=text/css rel=stylesheet>
<LINK href="${pageContext.request.contextPath }/css/Manage.css" type=text/css
    rel=stylesheet>
<script type="text/javascript" src="${pageContext.request.contextPath }/js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/js/my.js"></script>
<script type="text/javascript">
    $(function(){
        loadSelect("006","level","cust_level.dict_id"); //cust_level.dict_id是对象驱动的提交方式
        loadSelect("002","source","cust_source.dict_id");
        loadSelect("001","industry","cust_industry.dict_id");
    });
</script>

<META content="MSHTML 6.00.2900.3492" name=GENERATOR>
</HEAD>
<BODY>
    <!-- 文件上传页面的三个要求
        1.表单必须是post提交
        2.表单提交类型必须为enctype,多段式提交。
        3.文件上传使用<input type="file"/>
                                
     -->
    <FORM id=form1 name=form1
        action="${pageContext.request.contextPath }/CustomerAction_add" 
        method=post enctype="multipart/form-data">
        
        <TABLE cellSpacing=0 cellPadding=0 width="98%" border=0>
            <TBODY>
                <TR>
                    <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_019.jpg"
                        border=0></TD>
                    <TD width="100%" background="${pageContext.request.contextPath }/images/new_020.jpg"
                        height=20></TD>
                    <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_021.jpg"
                        border=0></TD>
                </TR>
            </TBODY>
        </TABLE>
        <TABLE cellSpacing=0 cellPadding=0 width="98%" border=0>
            <TBODY>
                <TR>
                    <TD width=15 background=${pageContext.request.contextPath }/images/new_022.jpg><IMG
                        src="${pageContext.request.contextPath }/images/new_022.jpg" border=0></TD>
                    <TD vAlign=top width="100%" bgColor=#ffffff>
                        <TABLE cellSpacing=0 cellPadding=5 width="100%" border=0>
                            <TR>
                                <TD class=manageHead>当前位置：客户管理 &gt; 添加客户</TD>
                            </TR>
                            <TR>
                                <TD height=2></TD>
                            </TR>
                        </TABLE>
                        
                        <TABLE cellSpacing=0 cellPadding=5  border=0>
                          
                            
                            <TR>
                                <td>客户名称：</td>
                                <td>
                                <INPUT class=textbox id=sChannel2
                                                        style="WIDTH: 180px" maxLength=50 name="cust_name">
                                </td>
                                <td>客户级别 ：</td>
                                <td id="level">
                                
                                </td>
                            </TR>
                            
                            <TR>
                                
                                <td>信息来源 ：</td>
                                <td id="source">
                                
                                </td>
                                <td>客户行业：</td>
                                <td id="industry">
                                
                                </td>
                            </TR>
                            
                            <TR>
                                <td>固定电话 ：</td>
                                <td>
                                <INPUT class=textbox id=sChannel2
                                                        style="WIDTH: 180px" maxLength=50 name="cust_phone">
                                </td>
                                <td>移动电话 ：</td>
                                <td>
                                <INPUT class=textbox id=sChannel2
                                                        style="WIDTH: 180px" maxLength=50 name="cust_mobile">
                                </td>
                            </TR>
                            <!-- 文件上传页面的三个要求
                                1.表单必须是post提交
                                2.表单提交类型必须为enctype,多段式提交。
                                3.文件上传使用<input type="file"/>
                                
                             -->
                            <TR>
                                <td>图片上传 :</td>
                                <td>
                                 <input type="file" name="photo">
                                </td>
                                
                            </TR>
                            
                            <tr>
                                <td rowspan=2>
                                <INPUT class=button id=sButton2 type=submit
                                                        value=" 保存 " name=sButton2>
                                </td>
                            </tr>
                        </TABLE>
                        
                        
                    </TD>
                    <TD width=15 background="${pageContext.request.contextPath }/images/new_023.jpg">
                    <IMG src="${pageContext.request.contextPath }/images/new_023.jpg" border=0></TD>
                </TR>
            </TBODY>
        </TABLE>
        <TABLE cellSpacing=0 cellPadding=0 width="98%" border=0>
            <TBODY>
                <TR>
                    <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_024.jpg"
                        border=0></TD>
                    <TD align=middle width="100%"
                        background="${pageContext.request.contextPath }/images/new_025.jpg" height=15></TD>
                    <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_026.jpg"
                        border=0></TD>
                </TR>
            </TBODY>
        </TABLE>
    </FORM>
</BODY>
</HTML>

View Code

2 CustomerAction

完整代码：

package www.test.web.action;

import java.io.File;

import org.apache.commons.lang3.StringUtils;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

import www.test.domain.Customer;
import www.test.service.CustomerService;
import www.test.utils.PageBean;

public class CustomerAction extends ActionSupport implements ModelDriven<Customer>{

    private Customer customer = new Customer();
    
    private CustomerService cs;
    private Integer currentPage;
    private Integer pageSize;
    
    //上传的文件会自动封装到File对象中
    //在后台提供一个与前台<input type=file name=photo/> 组件name相同的属性即可。
    private File photo; 
    //在提交的键名后加上固定的后缀FileName,文件的名称会自动封装到属性中。
    private String photoFileName;
    //在提交的键名后加上固定的后缀ContentType,文件的MIME类型值会自动封装到属性中。
    private String photoContentType;
    
    
    //获取客户列表
    public String list() throws Exception {
        //封装离线查询对象
        DetachedCriteria dc = DetachedCriteria.forClass(Customer.class);
        
        //判断并封装参数
        if(StringUtils.isNotBlank(customer.getCust_name())){
            dc.add(Restrictions.like("cust_name", "%"+customer.getCust_name()+"%"));
        }
        
        //1 调用Service查询分页数据(PageBean)
        PageBean pb = cs.getPageBean(dc,currentPage,pageSize);
        //2 将PageBean放入request域,转发到列表页面显示
        ActionContext.getContext().put("pageBean", pb);
        return "list";
    }

    //保存客户
    public String add() throws Exception {
        
        System.out.println("文件名称:"+photoFileName);
        System.out.println("文件MIME类型:"+photoContentType);
        
        //将上传文件保存到指定位置
        //renameTo相当于剪切==>复制
        photo.renameTo(new File("C:/Users/jepson/Pictures/Saved Pictures/"+photoFileName));
        
        //===============================================
        
        //调用service，保存Customer对象
        cs.save(customer);
        //重定向到Action
        return "toList";
        
    }


    


    @Override
    public Customer getModel() {
        
        return customer;
    }



    public CustomerService getCs() {
        return cs;
    }



    public void setCs(CustomerService cs) {
        this.cs = cs;
    }



    public Integer getCurrentPage() {
        return currentPage;
    }



    public void setCurrentPage(Integer currentPage) {
        this.currentPage = currentPage;
    }



    public Integer getPageSize() {
        return pageSize;
    }



    public void setPageSize(Integer pageSize) {
        this.pageSize = pageSize;
    }

    public File getPhoto() {
        return photo;
    }

    public void setPhoto(File photo) {
        this.photo = photo;
    }

    public String getPhotoFileName() {
        return photoFileName;
    }

    public void setPhotoFileName(String photoFileName) {
        this.photoFileName = photoFileName;
    }

    public String getPhotoContentType() {
        return photoContentType;
    }

    public void setPhotoContentType(String photoContentType) {
        this.photoContentType = photoContentType;
    }
}

View Code

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