clientchangepasswordaction.java

来自「电子商务网站使用MVC模式B/S结构功能不是很全适合初学者看」· Java 代码 · 共 43 行

package Client;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import Common.DBConnectBean;
//取得页面传递过来的用户资料
public class clientChangePasswordAction extends HttpServlet{
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		ServletContext application=getServletConfig().getServletContext(); 
		HttpSession session=request.getSession();
		request.setCharacterEncoding("gb2312");
		if(session.getAttribute("username".toUpperCase())!=null){
			String username=session.getAttribute("username".toUpperCase()).toString();
			String oldPassword=request.getParameter("oldPassword");
			String password1=request.getParameter("password1");
			//获得当前注册日期
			String strSQL="select password from client where username='"+username+"'";
			System.out.println(strSQL);
			DBConnectBean dbConnectBean=new DBConnectBean("sun.jdbc.odbc.JdbcOdbcDriver","jdbc:odbc:shopping","","");
			Hashtable table=dbConnectBean.getOneRecord(strSQL);
			
			if(table!=null&&table.get("password".toUpperCase()).toString().equals(oldPassword)){
			    strSQL="update  client set ";
				strSQL+="password='"+password1+"'where username='"+username+"'";
				System.out.println(strSQL);	
				boolean result=dbConnectBean.updata(strSQL);
				application.getRequestDispatcher("/client/clientList.jsp?done=1").forward(request,response);
			}
			else{
				application.getRequestDispatcher("/client/clientRegisterError.htm").forward(request,response);
			}
		}else{
			application.getRequestDispatcher("/client/clientList.jsp?logged=false").forward(request,response);
		}
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
	   	doGet(request,response);
	}
}