问题描述:
说不清楚的话给我个教程地址也可以啊谢谢````
解析:
首先得连接数据库，要是这也不会的话。。。
然后打开要储存数据的数据库里的表，要是你还不知道表的概念。。。#￥#%#《{%@。。。
然后添加一条新记录：把表单里的各项内容放到表里对应的字段里；
然后就保存进去了。
获取表单中的信息，然后插入到Mysql中<%@ page language="java" contentType="text/html charset=gbk"
pageEncoding="gbk"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%
int id = Integer.parseInt(request.getParameter("id"))
int rootid = Integer.parseInt(request.getParameter("rootid"))
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html charset=gbk">
<title>Replay</title>
</head>
<body>
<form method="post" action="ReplayOK.jsp">
<input type="hidden" name="id" value="<%=id %>">
<input type="hidden" name="rootid" value="<%=rootid %>">
<table align="center">
<tr>
<td>
<input type="text" name="title" size="80">
</td>
</tr>
<tr>
<td>
<textarea cols="80" rows="20" name="cont"></textarea>
</td>
</tr>
<tr>
<td>
<input type="submit" value="提交">
</td>
</tr>
</table>
</form>
</body>
</html>
---------------------------------------------------------------
下面接收上面表单中传过来的信息，并插入到mysql中
<%@ page language="java" contentType="text/html charset=gbk"
pageEncoding="gbk"%>
<%@ page import="java.sql.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%
request.setCharacterEncoding("GBK")
int id = Integer.parseInt(request.getParameter("id"))
int rootid = Integer.parseInt(request.getParameter("rootid"))
String title = request.getParameter("title")
String cont = request.getParameter("cont").replaceAll("\n","<br/>")
Connection conn = null
Statement st = null
Class.forName("com.mysql.jdbc.Driver")
conn = DriverManager.getConnection("jdbc:mysql://localhost/bbs?user=root&password=690115399")
st = conn.createStatement()
conn.setAutoCommit(false)
String sql = "insert into article values(null,?,?,?,?,now(),0)"
PreparedStatement pstmt = conn.prepareStatement(sql)
pstmt.setInt(1,id)
pstmt.setInt(2,rootid)
pstmt.setString(3,title)
pstmt.setString(4,cont)
pstmt.executeUpdate()
st.executeUpdate("update article set isleaf = 1 where id = " + id)
conn.commit()
conn.setAutoCommit(true)
st.close()
pstmt.close()
conn.close()
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html charset=gbk">
<title>Insert title here</title>
</head>
<body>
<%response.sendRedirect("ShowArticleTree.jsp") %>
</body>
</html>
当然最好的方法还是应该用jsp + JavaBean方式。
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