• 案例52-crm练习新增客户中加入文件上传功能(struts2文件上传)


    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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  • 原文地址:https://www.cnblogs.com/jepson6669/p/8598198.html
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