upload.html
<html>
<head>
<title>上傳文件</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="/ext-2.1/resources/css/ext-all.css"/>
<script type="text/javascript" src="/ext-2.1/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="/ext-2.1/ext-all.js"></script>
<script type="text/javascript" src="/newExt/upload.js"></script>
</head>
<body>
<h1>上傳文件</h1>
</body>
</html>
upload.js
Ext.onReady(function() {
var form = new Ext.form.FormPanel({
fileUpload: true,
baseCls: 'x-plain',
layout:'absolute',
url:'save-form.php',
defaultType: 'textfield',
frame:true,
url: '/member/upload.action',//
items: [{
xtype: 'textfield',
fieldLabel: '文件名',
name: 'upload',
inputType: 'file'//文件類型
}],
buttons: [{
text: '上傳',
handler: function() {
form.getForm().submit({
success: function(form, action){
Ext.Msg.alert('信息', '文件上傳成功！');
},
failure: function(){
Ext.Msg.alert('錯誤', '文件上傳失敗');
}
});
}
}]
});
var window = new Ext.Window({
title: 'Resize Me',
width: 500,
height:300,
minWidth: 300,
minHeight: 200,
layout: 'fit',
plain:true,
bodyStyle:'padding:5px;',
buttonAlign:'center',
items: form
});
window.show();
});
PhotoAction.java
public class PhotoAction extends SessionAwareAction {
private static final long serialVersionUID = -3991411826094455715L;
private File[] upload;
private String[] uploadFileName;
private String[] uploadContentType;
private String[] dir;
private String[] targetFileName;
/**爲上傳文件自動分配文件名稱，避免重複
* @param fileName
* @return
*/
private String generateFileName(String fileName) {
// 獲得當前時間
DateFormat format = new SimpleDateFormat("yyMMddHHmmss");
// 轉換爲字符串
String formatDate = format.format(Calendar.getInstance().getTime());
// 隨機生成文件編號
int random = new Random().nextInt(10000);
// 獲得文件後綴名稱
int position = fileName.lastIndexOf(".");
String extension = fileName.substring(position);
// 組成一個新的文件名稱
return formatDate + random + extension;
}
public String upload() throws IOException {
// 獲得upload路徑的實際目錄
@SuppressWarnings("unused")
Member member = (Member)getSessionMap().get("member");
String realPath = "";//ServletActionContext.getServletContext().getRealPath("/image/" + member.getEmail() + "/" + (String)getSessionMap().get("selectAlbum"));
//獲得實際目錄
String targetDirectory = "C://";
String[] mydir = new String[upload.length];
String[] tname = new String[upload.length];
for (int i = 0; i < upload.length; i++) {
// 生成保存文件的文件名稱
tname[i] = generateFileName(uploadFileName[i]);
// 保存文件的路徑
mydir[i] = targetDirectory + "//" + tname[i];
// 建立一個目標文件
File target = new File(targetDirectory, tname[i]);
// 將臨時文件複製到目標文件
try {
FileUtils.copyFile(upload[i], target);
} catch (IOException e) {
this.setMessage(e.getMessage());
e.printStackTrace();
}
}
this.setMessage("上傳" + upload.length + "張照片成功");
return SUCCESS;
}
public File[] getUpload() {
return upload;
}
public void setUpload(File[] upload) {
this.upload = upload;
}
public String[] getUploadFileName() {
return uploadFileName;
}
public void setUploadFileName(String[] uploadFileName) {
this.uploadFileName = uploadFileName;
}
public String[] getUploadContentType() {
return uploadContentType;
}
public void setUploadContentType(String[] uploadContentType) {
this.uploadContentType = uploadContentType;
}
public String[] getDir() {
return dir;
}
public void setDir(String[] dir) {
this.dir = dir;
}
public String[] getTargetFileName() {
return targetFileName;
}
public void setTargetFileName(String[] targetFileName) {
this.targetFileName = targetFileName;
}
}
配置文件
<package name="com.hm.member.action" namespace="/member" extends="struts-default">
<action name="upload" class="photoAction" method="upload">