Asp深度揭密（上）

Asp深度揭密（上）(2) response.write user_name
%>

效果：
当访问http://10.1.43.238/course/request_url.asp?user_name=j时：
User_id is null,please check it
当访问http://10.1.43.238/course/request_url.asp?user_name=j&user_id=my_id时：
my_id
j

思考：变量是如何在URL中传递和被Asp页面获取的？


request_form.htm
<style type="text/CSS技巧">CSS">
<!--
.input {background-color: #FFFFFF; border-bottom: black 1px solid;border-left: black 1px solid; border-right: black 1px solid;border-top: black 1px solid; color: #000000;font-family: Georgia; font-size: 9pt;color: midnightblue;}
a:link {color: #1B629C; text-decoration: none}
a:hover {color: #FF6600; text-decoration: underline}
a:visited {text-decoration: none}
-->
</style>

<center>
<form name="course" action="request_form.asp" method="post">
User_id：<input type="text" name="user_id" maxlength="20" class="input"><br><br>
User_name：<input type="text" name="user_name" maxlength="30" class="input">
</form>
<br><br>
<a href="Javascript:document.course.submit();"> 提 交 </a>
</center>

request_form.asp
<%
'获取用户输入，并存入变量
user_id=request.form("user_id")
user_name=request.form("user_name")

'判断用户输入是否正确
if user_id="" then
response.write "User_id is null,please check it"
response.end
end if
if user_name="" then
response.write "User_name is null,please check it"
response.end