JSP实例三、sql分页(1)
index.jsp
<%@ page language="java" import="java.sql.*" import="java.lang.*" import="java.util.*" pageEncoding="GB2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%!
int CountPage = 0;
int CurrPage = 1;
int PageSize = 5;
int CountRow = 0;
public Connection Con() {
try
{
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection Con = DriverManager.getConnection("jdbc:mysql://localhost:3306/userdb?user=root&password=zhz&useUnicode=true&characterEncoding=gb2312");
return Con;
}
catch(Exception e)
{
return null;
}
}
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>利用 SQL 语句实现分页</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description"
相关文档：
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="Author" content="Jiang Hongbin">
<title>日期选择 - BY ziyue</title>
<script language="JavaScript" type="text/JavaScript">
// 日期选择
var months = new Array ......
不处理体内容的标签理解一下图片1
处理体内容标签理解提图片2
1：JspWriter out = pageContext.getOut();
2：BodyContent bc = this.getBodyContent();
3：String input = bc.getString();
4：JspWriter out = bc.getEnclosingWriter();
不处理体内容
第一行代码为不处理标签体内容时拿到需要的输出到页 ......
1.必须继承自HttpServlet
2.必须实现doGet()或者doPost()
3.必须在web.xml中配置Servlet
<servlet>
<servlet-name> </servlet-name>
<servlet-class> </servlet-class>
</servlet>
<servlet-mapping>
......
