jsp语法
- JSP申明
- JSP 脚本
- JSP 表达式
<% ! String a;%>
1.定义变量
- <% JAVA 程序;%>
<% int num=5; long fac(int n){ long f =1; for(int i=1;i<=n;i++) { f=f*i;} return f;}%>
- <% = 表达式 %> 输入值
<% =str %>
jsp指令
<$@include file="被蕴含的文件"$>
<%@page [language="java"]%>
定义全局属性
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %><!DOCTYPE html><html><head><meta charset="utf-8"></head><% int num=5; long fac(int n){ long f =1; for(int i=1;i<=n;i++) { f=f*i;} return f;}%><body><form id="form1" name ="form1" method="post" action="getparameter.jsp">账号：<input name="uid" type="text id="uid" />明码: <input name="upw" type="password" id="upw" /><input tyep="submit" name="Submit" value="提交" /></form><% String str="wors"; str=str+",China!";%><%=str%><% num %>的阶乘是:<%= fac(num)%></body><html>