JSP的login程序代码
＜!-- Login Manager --＞
＜JAVA TYPE="class"＞
public static boolean checkUserPermission(HttpSession mySession, HttpServletRequest request, HttpServletResponse response)
{
if (mySession.getValue("hasPermission") == null || !((Boolean) mySession.getValue ("hasPermission" )).booleanValue())
{
String requestedUrl = HttpUtils.getRequestURL(request).toString();
String queryString = request.getQueryString();
if (queryString != null)
{
requestedUrl = requestedUrl + "?" + queryString;
}
requestedUrl = response.encodeUrl(requestedUrl);
mySession.putValue("requestedUrl", requestedUrl);
return false;
}
else
{
return true;
}
}
＜/JAVA＞
＜%
// JSP文件
String goodUser = "bill";
String goodPass = "bobo";
HttpSession mySession = request.getSession(true);
String errorMessage = "Please Login To Access The Page You Requested";
boolean loginAttempt = false;
String myMethod = request.getMethod();
if (request.getParameterValues("click") != null && request.getParameterValues ("click")[0].trim().equals("Log In"))
{
loginAttempt = true;
}
if (loginAttempt)
{
String username = request.getParameterValues("user")[0].trim();
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