程序员铁人 2017-03-10 05:06 采纳率: 0%
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jsp链接数据库查询表单,报语法错误

<%@ page language="java" import="java.util.*" contentType="text/html;charset=utf-8" pageEncoding="utf-8"%>
<%@ page import=" java.sql.*" %>

<!DOCTYPE HTML >


查看页面



<%!
public static final String DBDRIVER ="org.gjt.mm.mysql.Driver";
public static final String DBPASS="123654789";
public static final String DBURL="jdbc:mysql://localhost:3306/test";
public static final String DBUSER="root";
%>
 <%
    String username=null;
    String salary=null;
    ResultSet rs=null;
    Connection conn =null;

%>

  try{

        Class.forName("DBDRIVER");
        Connection conn=DriverManager.getConnection(DBURL,DBUSER,DBPASS);
        String sql_select="select * form tb5";
        preparedStatement ps=conn.prepareStatement("sql_select");
         rs=ps.executeQuery();
     %> 
         <tabel> 
         <tr><td>用户名</td><td>工资</td></tr>   
     <%
     while(rs.next()){
     %>
            <tr>
                <td><%=rs.getString("username")%></td>
                <td><%=rs.getString("salary")%></td>
            </tr>                       
        </tabel> 
          }

 } 
 catch(Exception e){
    out.print("图书信息查询失败!");
    e.printStackTrace();
}



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4条回答 默认 最新

  • xiaoat123 2017-03-10 05:22
    关注

    select * from tb5 中的form打错了吧

    评论

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