queryjavabeanjsp.jsp

来自「JSP网络编程」· JSP 代码 · 共 56 行

JSP
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<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<%@ page import="QueryBean" %>
<jsp:useBean id="query" class="QueryBean" scope="page">
</jsp:useBean>
<HTML>
<head>
<title>用JavaBean查询数据库</title>
</head>
<BODY>
<%//查询数据库
  ResultSet rs=null; 
  String stringSqlString="SELECT * FROM userTable";
  try
  {
    //设置连接
    query.setConnection("com.microsoft.jdbc.sqlserver.SQLServerDriver","jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testDatabse","sa","6599996");
    //设置SQL语句
    query.setQuerystatement(stringSqlString);
    //得到查询结果
    rs=query.getResult();
  }
  catch(SQLException e1) 
  {
    out.print("SQL异常!");
  }
%>
<%//显示查询结果
  out.print("<Table Border>");
  out.print("<TR><td colspan=8 align=center>用QueryBean查询得到的用户数据</td></tr>");   
  out.print("<TR>");
       out.print("<Td width=100 >"+"用户ID号");
       out.print("<Td width=50 >"+"用户名");
       out.print("<Td width=100>"+"用户真实姓名");
       out.print("<Td width=50>"+"年龄");
       out.print("<Td width=50>"+"性别");
       out.print("<Td width=100>"+"联系地址");
       out.print("<Td width=100>"+"联系电话");
       out.print("<Td width=100>"+"添加时间");
       out.print("</TR>");
   while(rs.next())
    { out.print("<TR>");
        out.print("<TD >"+rs.getLong(1)+"</TD>");
        out.print("<TD >"+rs.getString(2)+"</TD>"); 
        out.print("<TD >"+rs.getString(4)+"</TD>");
        out.print("<TD >"+rs.getInt("user_age")+"</TD>"); 
        out.print("<TD >"+rs.getString("user_sex")+"</TD>");
        out.print("<TD >"+rs.getString("user_address")+"</TD>");
        out.print("<TD >"+rs.getString("user_telephone")+"</TD>");
        out.print("<TD >"+rs.getString("add_time")+"</TD>");
      out.print("</TR>") ; 
    }
   out.print("</Table>");
%>
</BODY>
</HTML>

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