1. 怎么在多个JSP页面之间进行参数传递?需要使用JSP的内置作用域对象session。利用它的两个方法setAttribute(),getAttribute() 2. 下面的这个实例实现了把第一个JSP页面的参数传递给第三个页面的功能 3. 代码如下:1.jsp <html> <form method=get action=2.jsp> what's your name<input type=text name=username> <input type=submit value=submit> </form> </html> 4. 2.jsp <html> <form method=post action="3.jsp?pass=11"> <% String name=request.getParameter("username"); session.setAttribute("username",name); %> Your name is:<%=request.getParameter("username")%> <br>what's your hobby<input type=text name=hobby> <input type=submit value=submit> </form> </html> 5. 3.jsp <html> your name is:<%=session.getAttribute("username")%> <br> your hobby is:<%=request.getParameter("hobby")%> <br> your password is:<%=request.getParameter("pass")%> <br> </form> </html> |
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