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跪求代码详解
publicvoidmemberupdate1()throwsIOException{HttpServletRequestrequest=ServletActionCon...
public void memberupdate1() throws IOException {
HttpServletRequest request = ServletActionContext.getRequest();
String bxlxs = "";
String id = request.getParameter("id");
Member member= memberDao.selectBean("where id='"+id+"'");
String filename = request.getParameter("filename");
System.out.println("---------------"+filename);
if(!filename.equals(""))
{
String savaPath = ServletActionContext.getServletContext().getRealPath("/")+ "/uploadfiles/";
String time = new java.text.SimpleDateFormat("yyyyMMddHHmmss").format(new Date()).toString();
String filename2 = filename.substring(filename.lastIndexOf("\\")+1,filename.length());
System.out.println("---------------"+filename2);
filename2=filename2.substring(filename2.lastIndexOf("."),filename2.length());
String path = time +"_"+filename2;
File file = new File(savaPath + path);
Util.copyFile(uploadfile, file);
member.setFilename(path);
}
member.setCreatetime(new Date());
memberDao.updateBean(member);
HttpServletResponse response = ServletActionContext.getResponse();
response.setCharacterEncoding("utf-8");
response
.getWriter()
.print(
"<script language=javascript>alert('操作成功');window.location.href='method!memberlist';</script>"); 展开
HttpServletRequest request = ServletActionContext.getRequest();
String bxlxs = "";
String id = request.getParameter("id");
Member member= memberDao.selectBean("where id='"+id+"'");
String filename = request.getParameter("filename");
System.out.println("---------------"+filename);
if(!filename.equals(""))
{
String savaPath = ServletActionContext.getServletContext().getRealPath("/")+ "/uploadfiles/";
String time = new java.text.SimpleDateFormat("yyyyMMddHHmmss").format(new Date()).toString();
String filename2 = filename.substring(filename.lastIndexOf("\\")+1,filename.length());
System.out.println("---------------"+filename2);
filename2=filename2.substring(filename2.lastIndexOf("."),filename2.length());
String path = time +"_"+filename2;
File file = new File(savaPath + path);
Util.copyFile(uploadfile, file);
member.setFilename(path);
}
member.setCreatetime(new Date());
memberDao.updateBean(member);
HttpServletResponse response = ServletActionContext.getResponse();
response.setCharacterEncoding("utf-8");
response
.getWriter()
.print(
"<script language=javascript>alert('操作成功');window.location.href='method!memberlist';</script>"); 展开
1个回答
展开全部
/**
* Member 修改
*
* @param id filename
* @return js
* */
public void memberupdate1() throws IOException {
//获取页面请求对象
HttpServletRequest request = ServletActionContext.getRequest();
//定义临时变量
String bxlxs = "";
//获取页面参数 id
String id = request.getParameter("id");
//根据ID查询对象信息
Member member= memberDao.selectBean("where id='"+id+"'");
//获取页面参数 文件名称
String filename = request.getParameter("filename");
//控制台 打印文件名称 形如 C:\\a\\my.txt
System.out.println("---------------"+filename);
//判断文件名称不为空
if(!filename.equals(""))
{
//定义文件保存路径 为服务器的uploadfiles文件夹下
String savaPath = ServletActionContext.getServletContext().getRealPath("/")+ "/uploadfiles/";
//定义格式化时间
String time = new java.text.SimpleDateFormat("yyyyMMddHHmmss").format(new Date()).toString();
//根据文件名 截取\后部分作为新文件名
String filename2 = filename.substring(filename.lastIndexOf("\\")+1,filename.length());
//控制台 打印文件名称 my.txt
System.out.println("---------------"+filename2);
//获取文件后缀名
filename2=filename2.substring(filename2.lastIndexOf("."),filename2.length());
//重新定义文件名称 形如 201504251310.txt
String path = time +"_"+filename2;
//打开文件对象
File file = new File(savaPath + path);
//调用公共方法
Util.copyFile(uploadfile, file);
//根据新的文件名 更新member对象的filename字段
member.setFilename(path);
}
//更新时间
member.setCreatetime(new Date());
//更新对象
memberDao.updateBean(member);
//获取响应对象
HttpServletResponse response = ServletActionContext.getResponse();
//设置响应对象参数-字符格式
response.setCharacterEncoding("utf-8");
//像页面输出操作提示
response.getWriter().print("<script language=javascript>alert('操作成功');window.location.href='method!memberlist';</script>");
追问
我们有好多代码不懂,可以给一个联系方式吗,价钱好商量
来自:求助得到的回答
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