嗨,我正在尝试做一个简单的检查是否有会话,如果没有在我的表单上显示其他内容,但是当我单击提交按钮时没有任何反应。
<h1>Online banking</h1>
<%
String useremai = (String)session.getAttribute("email");
if(useremai!=null)
{%>
Welcome Mr(s). <%=useremai%>
<%
}
else
{
%>
<form action="index_activate.jsp" method="post" name="myform" id="myform" onSubmit="validateBlanks();return false;">
E-mail <input class="input" id="email" name="email" type="text" style="width:120px; text-align:center" value=""/><br><br>
Password <input class="input" id="password" name="password" type="password" style="width:120px; text-align:center" value=""/><br>
<div id="tip_login_otp" style="position:absolute; visibility:hidden; margin:-35px 0 0 -35px;">
<img src="images/tip_login_otp.png" />
</div>
<input id="submit" name="submit" type="image" style="margin: 10px 0 0 20px; float:right" src="images/bt_submit.gif" />
<%
String email = request.getParameter( "email" );
session.setAttribute( "email", email );
String password = request.getParameter( "password" );
session.setAttribute( "password", password);
%>
</form>