我只是想用JSP中的表單上傳圖像,因爲我已經編寫了一個代碼,按照下面的代碼,它沒有插入到while循環中。生成的圖像沒有上傳到目錄中。圖像沒有上傳到使用JSP的目錄中
你能幫忙解決問題嗎?
HTML代碼
<html>
<head><title>Upload page</title></head></p> <p><body>
<form action="upload_jsp.jsp" method="post" enctype="multipart/form-data" name="form1" id="form1">
<center>
<table border="2">
<tr>
<td align="center"><b>Multipale file Uploade</td>
</tr>
<tr>
<td>
Specify file: <input name="file" type="file" id="file">
<td>
</tr>
<tr>
<td>
Specify file:<input name="file" type="file" id="file">
</td>
<tr>
<td>
Specify file:<input name="file" type="file" id="file">
</td>
</tr>
<tr>
<td align="center">
<input type="submit" name="Submit" value="Submit files"/>
</td>
</tr>
</table>
<center>
</form>
</body>
</html>
JSP代碼
<%@ page import="java.util.List"%>
<%@ page import="java.util.Iterator"%>
<%@ page import="java.util.ResourceBundle" %>
<%@ page import="java.io.File"%>
<%@ page import="org.apache.commons.fileupload.servlet.ServletFileUpload"%>
<%@ page import="org.apache.commons.fileupload.disk.DiskFileItemFactory"%>
<%@ page import="org.apache.commons.fileupload.*"%>
<%
String path= "C:\\Users\\gur29175\\Desktop" ;
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
if (!isMultipart) {
} else {
String directory="";
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
List items = null;
try {
items = upload.parseRequest(request);
} catch (FileUploadException e) {
e.printStackTrace();
}
Iterator itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
if (item.isFormField()) {
} else {
try {
String itemName = item.getName();
File savedFile = new File(path+itemName);
//File savedFile = new File("C:\\Users\\sagar\\Desktop\\JAVA Training\\code(1)\\test\\WebContent\\WEB-INF\\uploads\\"+itemName);
//File savedFile = new File(config.getServletContext().getRealPath("/")+"uploadedFiles/"+itemName);
item.write(savedFile);
//out.println("<tr><td><b>Your file has been saved at the loaction:</b></td></tr><tr><td><b>"+config.getServletContext().getRealPath
//("/")+"uploadedFiles"+"\\"+itemName+"</td></tr>");
out.println("<tr><td><b>Your file has been saved at the loaction:</b></td></tr><tr><td><b>"+path+
("/")+"uploadedFiles"+"\\"+itemName+"</td></tr>");
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
%>
你的錯誤是什麼?你有什麼異常? – Ish
奇怪的是...我沒有收到任何錯誤...但是沒有任何東西被加載到目錄中 –
我實際上已經嘗試過對你的代碼進行了一些修改 - 請參閱我的答案,它在我的最後工作。 – Ish