checkrandomnum.jsp

这是一个基于mysql的jsp留言板系统

<!-- 登陆框的随机码验证 -->
<%@ page language="java" contentType="text/html; charset=GBK"
	pageEncoding="GBK"%>

<%
	String randomNumEntered = request.getParameter("randomNumEntered");
	String randomNumGenerated = (String) session
			.getAttribute("rand");

	if (randomNumEntered != null && randomNumGenerated != null) {
		if (!randomNumEntered.equalsIgnoreCase(randomNumGenerated)) {
			out.print("validate_failed:" + randomNumGenerated);
		} else {
			//out.println("<center>验证成功！</center>");
			out.print("validate_successful:" + randomNumGenerated);
		}
	}
%>