struts 头像上传
Posted 草鸟It
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java代码：
1 package cn.itcast.nsfw.user.action; 2 3 import java.io.File; 4 import java.io.IOException; 5 import java.util.List; 6 import java.util.UUID; 7 8 import javax.annotation.Resource; 9 10 import org.apache.commons.io.FileUtils; 11 import org.apache.struts2.ServletActionContext; 12 13 import cn.itcast.nsfw.user.entity.User; 14 import cn.itcast.nsfw.user.service.UserService; 15 16 import com.opensymphony.xwork2.ActionSupport; 17 18 public class UserAction extends ActionSupport { 19 20 @Resource 21 private UserService userService; 22 private List<User> userList; 23 private User user; 24 private String[] selectedRow; 25 private File headImg; 26 private String headImgContentType; 27 private String headImgFileName; 28 29 //列表页面 30 public String listUI(){ 31 userList = userService.findObjects(); 32 return "listUI"; 33 } 34 //跳转到新增页面 35 public String addUI(){ 36 return "addUI"; 37 } 38 //保存新增 39 public String add(){ 40 try { 41 if(user != null){ 42 //处理头像 43 if(headImg != null){ 44 //1、保存头像到upload/user 45 //获取保存路径的绝对地址 46 String filePath = ServletActionContext.getServletContext().getRealPath("upload/user"); 47 String fileName = UUID.randomUUID().toString().replaceAll("-", "") + headImgFileName.substring(headImgFileName.lastIndexOf(".")); 48 //复制文件 49 FileUtils.copyFile(headImg, new File(filePath, fileName)); 50 51 //2、设置用户头像路径 52 user.setHeadImg("user/" + fileName); 53 } 54 userService.save(user); 55 } 56 } catch (Exception e) { 57 e.printStackTrace(); 58 } 59 return "list"; 60 } 61 //跳转到编辑页面 62 public String editUI(){ 63 if (user != null && user.getId() != null) { 64 user = userService.findObjectById(user.getId()); 65 } 66 return "editUI"; 67 } 68 //保存编辑 69 public String edit(){ 70 try { 71 if(user != null){ 72 //处理头像 73 if(headImg != null){ 74 //1、保存头像到upload/user 75 //获取保存路径的绝对地址 76 String filePath = ServletActionContext.getServletContext().getRealPath("upload/user"); 77 String fileName = UUID.randomUUID().toString().replaceAll("-", "") + headImgFileName.substring(headImgFileName.lastIndexOf(".")); 78 //复制文件 79 FileUtils.copyFile(headImg, new File(filePath, fileName)); 80 81 //2、设置用户头像路径 82 user.setHeadImg("user/" + fileName); 83 } 84 85 userService.update(user); 86 } 87 } catch (Exception e) { 88 e.printStackTrace(); 89 } 90 return "list"; 91 } 92 //删除 93 public String delete(){ 94 if(user != null && user.getId() != null){ 95 userService.delete(user.getId()); 96 } 97 return "list"; 98 } 99 //批量删除 100 public String deleteSelected(){ 101 if(selectedRow != null){ 102 for(String id: selectedRow){ 103 userService.delete(id); 104 } 105 } 106 return "list"; 107 } 108 public List<User> getUserList() { 109 return userList; 110 } 111 public void setUserList(List<User> userList) { 112 this.userList = userList; 113 } 114 public User getUser() { 115 return user; 116 } 117 public void setUser(User user) { 118 this.user = user; 119 } 120 public String[] getSelectedRow() { 121 return selectedRow; 122 } 123 public void setSelectedRow(String[] selectedRow) { 124 this.selectedRow = selectedRow; 125 } 126 public File getHeadImg() { 127 return headImg; 128 } 129 public void setHeadImg(File headImg) { 130 this.headImg = headImg; 131 } 132 public String getHeadImgContentType() { 133 return headImgContentType; 134 } 135 public void setHeadImgContentType(String headImgContentType) { 136 this.headImgContentType = headImgContentType; 137 } 138 public String getHeadImgFileName() { 139 return headImgFileName; 140 } 141 public void setHeadImgFileName(String headImgFileName) { 142 this.headImgFileName = headImgFileName; 143 } 144 145 }
头像上传jsp页面（采用struts标签）
1 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 2 <html> 3 <head> 4 <%@include file="/common/header.jsp"%> 5 <title>用户管理</title> 6 <script type="text/javascript" src="${basePath }js/datepicker/WdatePicker.js"></script> 7 </head> 8 <body class="rightBody"> 9 <form id="form" name="form" action="${basePath }nsfw/user_add.action" method="post" enctype="multipart/form-data"> 10 <div class="p_d_1"> 11 <div class="p_d_1_1"> 12 <div class="content_info"> 13 <div class="c_crumbs"><div><b></b><strong>用户管理</strong> - 新增用户</div></div> 14 <div class="tableH2">新增用户</div> 15 <table id="baseInfo" width="100%" align="center" class="list" border="0" cellpadding="0" cellspacing="0" > 16 <tr> 17 <td class="tdBg" width="200px">所属部门：</td> 18 <td><s:select name="user.dept" list="#{‘部门A‘:‘部门A‘,‘部门B‘:‘部门B‘ }"/></td> 19 </tr> 20 <tr> 21 <td class="tdBg" width="200px">头像：</td> 22 <td> 23 <input type="file" name="headImg"/> 24 </td> 25 </tr> 26 <tr> 27 <td class="tdBg" width="200px">用户名：</td> 28 <td><s:textfield name="user.name"/> </td> 29 </tr> 30 <tr> 31 <td class="tdBg" width="200px">帐号：</td> 32 <td><s:textfield name="user.account"/></td> 33 </tr> 34 <tr> 35 <td class="tdBg" width="200px">密码：</td> 36 <td><s:textfield name="user.password"/></td> 37 </tr> 38 <tr> 39 <td class="tdBg" width="200px">性别：</td> 40 <td><s:radio list="#{‘true‘:‘男‘,‘false‘:‘女‘}" name="user.gender"/></td> 41 </tr> 42 <tr> 43 <td class="tdBg" width="200px">角色：</td> 44 <td></td> 45 </tr> 46 <tr> 47 <td class="tdBg" width="200px">电子邮箱：</td> 48 <td><s:textfield name="user.email"/></td> 49 </tr> 50 <tr> 51 <td class="tdBg" width="200px">手机号：</td> 52 <td><s:textfield name="user.mobile"/></td> 53 </tr> 54 <tr> 55 <td class="tdBg" width="200px">生日：</td> 56 <td><s:textfield id="birthday" name="user.birthday" readonly="true" onfocus="WdatePicker({‘skin‘:‘whyGreen‘,‘dateFmt‘:‘yyyy-MM-dd‘});" /></td> 57 </tr> 58 <tr> 59 <td class="tdBg" width="200px">状态：</td> 60 <td><s:radio list="#{‘1‘:‘有效‘,‘0‘:‘无效‘}" name="user.state" value="1"/></td> 61 </tr> 62 <tr> 63 <td class="tdBg" width="200px">备注：</td> 64 <td><s:textarea name="user.memo" cols="75" rows="3"/></td> 65 </tr> 66 </table> 67 <div class="tc mt20"> 68 <input type="submit" class="btnB2" value="保存" /> 69 70 <input type="button" onclick="javascript:history.go(-1)" class="btnB2" value="返回" /> 71 </div> 72 </div></div></div> 73 </form> 74 </body> 75 </html>
头像编辑页面：
1 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 2 <html> 3 <head> 4 <%@include file="/common/header.jsp"%> 5 <title>用户管理</title> 6 <script type="text/javascript" src="${basePath }js/datepicker/WdatePicker.js"></script> 7 </head> 8 <body class="rightBody"> 9 <form id="form" name="form" action="${basePath }nsfw/user_edit.action" method="post" enctype="multipart/form-data"> 10 <div class="p_d_1"> 11 <div class="p_d_1_1"> 12 <div class="content_info"> 13 <div class="c_crumbs"><div><b></b><strong>用户管理</strong> - 编辑用户</div></div> 14 <div class="tableH2">编辑用户</div> 15 <table id="baseInfo" width="100%" align="center" class="list" border="0" cellpadding="0" cellspacing="0" > 16 <tr> 17 <td class="tdBg" width="200px">所属部门：</td> 18 <td><s:select name="user.dept" list="#{‘部门A‘:‘部门A‘,‘部门B‘:‘部门B‘ }"/></td> 19 </tr> 20 <tr> 21 <td class="tdBg" width="200px">头像：</td> 22 <td> 23 <s:if test="%{user.headImg != null && user.headImg != ‘‘}"> 24 <img src="${basePath }upload/<s:property value=‘user.headImg‘/>" width="100" height="100"/> 25 <s:hidden name="user.headImg"/> 26 </s:if> 27 <input type="file" name="headImg"/> 28 </td> 29 </tr> 30 <tr> 31 <td class="tdBg" width="200px">用户名：</td> 32 <td><s:textfield name="user.name"/> </td> 33 </tr> 34 <tr> 35 <td class="tdBg" width="200px">帐号：</td> 36 <td><s:textfield name="user.account"/></td> 37 </tr> 38 <tr> 39 <td class="tdBg" width="200px">密码：</td> 40 <td><s:textfield name="user.password"/></td> 41 </tr> 42 <tr> 43 <td class="tdBg" width="200px">性别：</td> 44 <td><s:radio list="#{‘true‘:‘男‘,‘false‘:‘女‘}" name="user.gender"/></td> 45 </tr> 46 <tr> 47 <td class="tdBg" width="200px">角色：</td> 48 <td></td> 49 </tr> 50 <tr> 51 <td class="tdBg" width="200px">电子邮箱：</td> 52 <td><s:textfield name="user.email"/></td> 53 </tr> 54 <tr> 55 <td class="tdBg" width="200px">手机号：</td> 56 <td><s:textfield name="user.mobile"/></td> 57 </tr> 58 <tr> 59 <td class="tdBg" width="200px">生日：</td> 60 <td> 61 <s:textfield id="birthday" name="user.birthday" readonly="true" 62 onfocus="WdatePicker({‘skin‘:‘whyGreen‘,‘dateFmt‘:‘yyyy-MM-dd‘});" > 63 <s:param name="value"><s:date name="user.birthday" format="yyyy-MM-dd"/></s:param> 64 </s:textfield> 65 </td> 66 </tr> 67 <tr> 68 <td class="tdBg" width="200px">状态：</td> 69 <td><s:radio list="#{‘1‘:‘有效‘,‘0‘:‘无效‘}" name="user.state"/></td> 70 </tr> 71 <tr> 72 <td class="tdBg" width="200px">备注：</td> 73 <td><s:textarea name="user.memo" cols="75" rows="3"/></td> 74 </tr> 75 </table> 76 <s:hidden name="user.id"/> 77 <div class="tc mt20"> 78 <input type="submit" class="btnB2" value="保存" /> 79 80 <input type="button" onclick="javascript:history.go(-1)" class="btnB2" value="返回" /> 81 </div> 82 </div></div></div> 83 </form> 84 </body> 85 </html>
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