WebRoot/lwxt/lwxt_update.jsp

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="com.util.*"%>

<%
DBO db=new DBO();
request.setCharacterEncoding("gb2312");
ResultSet rs=null;
String sql="";
int row=1;
//	String keyid=(String)request.getParameter("keyid"); 
		String keyid =(String)request.getParameter("keyid");
String xs=(String)request.getParameter("xs");//学生
String lwtm=(String)request.getParameter("lwtm");//论文题目
String xtsj=(String)request.getParameter("xtsj");//选题时间
String xtzt=(String)request.getParameter("xtzt");//选题状态

/*
.论文选题修改后台页面


*/	
 
sql="update lwxt set xs='"+xs+"',lwtm='"+lwtm+"',xtsj='"+xtsj+"',xtzt='"+xtzt+"' where lwxtid='"+keyid+"'";

 //int row=0;

try{
		
			
		 row=db.update(sql);
}catch(Exception e){
System.out.println(e.toString());}
if(row==1){
out.println("<script>");
out.println("alert('操作成功');");
out.println("window.location='lwxtlist.jsp'");
out.println("</script>");
}else{
out.println("<script>");
out.println("alert('操作失败');");
out.println("window.location='lwxtlist.jsp'");
out.println("</script>");
}
db.close();
%>