<html>
<head>
<title>Wrox Pizza's: New Order</title>
</head><body> <b>Name:</b>
<% out.println(request.getParameter("name")); %>
<br>
<b>Address:</b>
<% out.println(request.getParameter("address")); %>
<br>
<b>Delivery:</b>
<% out.println(request.getParameter("purchaseType")); %>
<br>
<b>Margherita?</b>
<% out.println(request.getParameter("margherita")); %>
<br>
<b>Hawaiian?</b>
<% out.println(request.getParameter("hawaiian")); %>
<br>
<b>Pepperoni?</b>
<% out.println(request.getParameter("pepperoni")); %>
<br>
<b>Size:</b>
<% out.println(request.getParameter("size")); %>
<br></body></html>谁帮我解释解释 这句:
<% out.println(request.getParameter("name")); %>
request 怎么来的,getParameter() 方法哪来的? "name" 相当于一个变量吧?
<head>
<title>Wrox Pizza's: New Order</title>
</head><body> <b>Name:</b>
<% out.println(request.getParameter("name")); %>
<br>
<b>Address:</b>
<% out.println(request.getParameter("address")); %>
<br>
<b>Delivery:</b>
<% out.println(request.getParameter("purchaseType")); %>
<br>
<b>Margherita?</b>
<% out.println(request.getParameter("margherita")); %>
<br>
<b>Hawaiian?</b>
<% out.println(request.getParameter("hawaiian")); %>
<br>
<b>Pepperoni?</b>
<% out.println(request.getParameter("pepperoni")); %>
<br>
<b>Size:</b>
<% out.println(request.getParameter("size")); %>
<br></body></html>谁帮我解释解释 这句:
<% out.println(request.getParameter("name")); %>
request 怎么来的,getParameter() 方法哪来的? "name" 相当于一个变量吧?
form mothed ="post or get" action ="aaa.jsp">
<input ………………………………name = "name">
……………………
</form>
这样的代码
提交时,会把表单数据通过url改写等方式传给aaa.jsp也就是你贴出的代码所在的文件,<% out.println(request.getParameter("name")); %> 就是获得bbb.html传过来的 name表单项的值并发送到客户端