areaconfirm.jsp

毕业设计代码

<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<%@ page import="BeanLink.DBBean"%>
<jsp:useBean id="db" class="BeanLink.DBBean" scope="page"/>
<%
    Connection con=null;
    Statement stmt=null;
    ResultSet rs=null;
    String driver="sun.jdbc.odbc.JdbcOdbcDriver"; //驱动程序
    String url="jdbc:odbc:airline";    //数据源的url
    String user1="";  //连接数据库的用户名
    String pass1="";  //连接数据库的口令
    String strSQL1;  //要执行的sql语句
	String strSQL3;  //要执行的sql语句

	String luxianming=request.getParameter("luxianming");
    String juli=request.getParameter("juli");
	String danjia=request.getParameter("danjia");
	String huiyuanzhekou=request.getParameter("huiyuanzhekou");
	String beizhu=request.getParameter("beizhu");
	
    luxianming=new String(luxianming.getBytes("8859_1"));
	beizhu=new String(beizhu.getBytes("8859_1"));
	

    if(!db.initialization(driver,url,user1,pass1))  //进行初始化
	{
		out.println(db.getHint());
	}
	else try{
		 strSQL3="select count(*) from airline_yunhuoxinxi with(READCOMMITTED)  where luxianming='"+luxianming+"'";//判断是否有用户存在
         strSQL1="insert into airline_yunhuoxinxi(luxianming,juli,danjia,huiyuanzhekou,beizhu) values('"+luxianming+"',"+juli+","+danjia+",'"+huiyuanzhekou+"','"+beizhu+"')";
       
		 rs=db.executeQuery(strSQL3);
		 rs.next();
         if(rs.getInt(1)==1)
         {
			 
			 out.print("<script language=JavaScript>");
			 out.print("alert('该路线名已经被使用过了， 请换个新的！');");
			 out.print("window.location.href ='area.jsp'");
			 out.print(" </script>" );
		 }
		 else
		 {
			 db.executeUpdate(strSQL1);
			 out.print("<script language=JavaScript>");
			 out.print("alert('新的运货线路增加成功！');");
			 out.print("window.location.href ='area.jsp'");
			 out.print(" </script>" );
		 }
	}
    catch(Exception e2){
         out.println("数据库异常！");
         out.println(e2.toString());
    }
    finally{
		try{
			if(rs!=null) rs.close();
            if(stmt!=null) stmt.close();
            if(con!=null) con.close();
        }
        catch(Exception e){}
    }
%>