managementpage_2add.jsp

来自「图书管理系统」· JSP 代码 · 共 61 行

JSP
61
字号
<%@page contentType="text/html;charset=GBK"%>
<%@page import="java.sql.*"%>
<%

   Connection conn=null;
   Statement stmt=null;
   ResultSet rs=null;
try
{
     Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(ClassNotFoundException ce)
{
     out.println(ce.getMessage());
}

request.setCharacterEncoding("GBK");
String add1=request.getParameter("addno");
String add2=request.getParameter("addname");
String add3=request.getParameter("addprice");
String add4=request.getParameter("addaccount");

try
{    
   conn=DriverManager.getConnection("jdbc:odbc:xgx");
   stmt=conn.createStatement();
   if(request.getParameter("addno")!=null&&request.getParameter("addname")!=null
      &&request.getParameter("addprice")!=null)
{
   stmt.executeUpdate("INSERT INTO bookstorage VALUES('"+add1+"','"+add2+"','"+add3+"','"+add4+"')");

   rs=stmt.executeQuery("SELECT * FROM bookstorage");
        out.print("<table border='1'>");
        out.print("<tr align=middle><td>编号<td>书名<td>价格<td>数量<td>");
        while(rs.next())
        {
                  out.println("<tr><td>"+rs.getString("bNo")+"</td>");
                  out.println("<td>"+rs.getString("bName")+"</td>");
                  out.println("<td>"+rs.getString("price")+"</td>");
                  out.println("<td>"+rs.getString("account")+"</td>");
        }
        out.print("</table>");
}
}
catch(SQLException e)
{out.println(e.getMessage());
}
finally
{
stmt.close();
conn.close();
}

%>
<html>
<body>
<form action="managementpage_2.jsp"method="post">
<input type="submit"value="返回">
</from>
</html>
</body>

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