通过JSP查询数据库
输入页面是正确的,但是显示结果的页面出现了问题
代码如下:
<%@page contentType="text/html;charset=gb2312"language="java"import="java.sql.*"errorPage=""%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/htnl4.loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type"content="text/html;charset=gb2312">
<title>显示 </title>
</head>
<body>
<div align="center"> <span class="style3">学生信息
</span>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url="jdbc:mysql://localhost/big?user=user&password=1234&useUnicode=true&characterEncoding=8859_1";
Connection conn=DriverManager.getConnection(url);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
String num=request.getParameter("num");
Result rs=stmt.executeQuery("select * from information where num="+num"");
%>
<center class="style1">
</div>
&
相关问答:
我是用STRUTS ,做了一个JSP页面,提交后没有存入数据库。
JSP代码如下:
aa.jsp代码
<%@ page contentType="text/html;charset=gb2312" language="java"%>
<%@ taglib uri=" ......
<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
< ......
jsp中include.inc的作用是什么?
include.inc啥意思?没听说过
Java code:
<%include file="include.inc"%>加载网站目录include.inc文件内容
包含一个静态页面吧···
& ......
<html><head><title>[@title]</title>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<script language='javascript'>
function diyCheck ......
我JSP的页面是:
<%@ page language="java" contentType="text/html; charset=gb2312"
%>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......