注意:在编写上传文件的代码时,需确保"WEB-INF/lib"下含有jspsmartupload.jar包,否则会出错。
<!-- uploadfileform.jsp --> <%@ page language="java" contentType="text/html; charset=gb2312" %> <html> <head> <title>上传文件</title> </head> <body> <form method="post" action="uploadfileaccept.jsp" name="book" enctype="multipart/form-data"> <table CELLSPACING="0" CELLPADDING="3" BORDER="1" WIDTH="474"> <tr> <td align="center" colspan="2">录入书籍信息</td> </tr> <tr> <td width="150">书名:</td> <td width="324"><input type="text" name="bookname"></td> </tr> <tr> <td>封面:</td> <td><input type="file" name="photofile"></td> </tr> <tr> <td>作者:</td> <td><input type="text" name="author"></td> </tr> <tr> <td>出版社:</td> <td><input type="text" name="publisher"></td> </tr> <tr> <td colspan="2" width="474"> <input type="submit" value="提交"> </td> </tr> </table> </form> </body> </html>
<!-- uploadfileaccept.jsp --> <%@ page language="java" contentType="text/html; charset=gb2312" %> <%@page import="com.jspsmart.upload.*"%> <html> <head> <title>上传文件</title> </head> <body> <% // 新建一个SmartUpload对象 SmartUpload su=new SmartUpload(); // 上传初始化,pageContext为JSP的内置对象 su.initialize(pageContext); // 设定允许上传的文件(通过扩展名限制),仅允许jpg,bmp,gif文件 su.setAllowedFilesList("jpg,bmp,gif"); // 上传文件 su.upload(); // 将上传文件全部保存到指定目录 su.save("/upload",SmartUpload.SAVE_VIRTUAL); %> <table cellspacing="0" cellpadding="3" border="1" width="474"> <tr> <td width="150">书名:</td> <td width="324"><%=su.getRequest().getParameter("bookname") %></td> </tr> <tr> <td>封面</td> <td><img src="<%=su.getFiles().getFile(0).getFileName() %>" ></td> </tr> <tr> <td>作者:</td> <td><%=su.getRequest().getParameter("author") %></td> </tr> <tr> <td>出版社:</td> <td><%=su.getRequest().getParameter("publisher") %></td> </tr> </table> </body> </html>
时间: 2024-10-08 10:34:37