(十):跳转指令 (JSP学习第三天)
跳转指令:
语法: 不传递参数: <jsp:forward page="跳转的页面" />
传递参数: <jsp:forward page="跳转的页面">
<jsp:param name="参数名称" value="参数值"/>
........
</jsp:forward>
跳转页:forward_demo01.jsp
<%@ page language="java" contentType="text/html" pageEncoding="UTF-8" %> <html> <head> </head> <body> <% String name="xiaoming"; %> <jsp:forward page="forward_demo01.jsp"> <jsp:param name="name" value="<%=name%>"> <jsp:param name="info" value="helloworld"> </jsp:forward> </body> </html>
跳转之后的页面:forward_demo02.jsp
<%@ page language="java" contentType="text/html" pageEncoding="UTF-8" %> <html> <head> </head> <body> <h1>参数1:<%=request.getParameter("name")%></h1> <h1>参数2:<%=request.getParameter("info")%></h1> </body> </html>