【发布时间】:2014-11-07 16:38:30
【问题描述】:
我想要一种方法,让用户回答一系列问题,然后在最后告诉他们他们的分数。
到目前为止,我已经得到了这个
许多.jsps,每个问题都写在里面。每个页面都有一个下一步按钮,将他们带到下一个问题。最后一个问题链接到一个名为 results.jsp 的页面,需要在该页面确定他们是否给出正确或错误的答案,然后告诉他们他们的分数。
这是 qOne.jsp
<form action="/HelloSpring/results" method="post">
<p> What is the correct wrapper class for the primitive int? </p>
<input type="radio" name="radios" value="Int">Int<br>
<input type="radio" name="radios" value="Enum">Enum<br>
<input type="radio" name="radios" value="integer1">integer<br>
<input type="radio" name="radios" value="Integer2">Integer<br>
<input type="text" name="elc" autocomplete="off" >name<br>
<input type="submit" value="Next" >
</form>
<FORM><INPUT Type="button" VALUE="Back" onClick="history.go(-1);return true;"></FORM>
</body>
</html>
单击后,您将进入 results.jsp
<body>
<h2>Result</h2>
<p>Good day ${elc}, you scored ${a} </p>
<c:forEach items="${results}" var="total" >
${total};
${Score};
${score};
</c:forEach>
<section>
<p>Total score: ${total}</p>
</section>
</body>
</html>
这是 WebController.java 文件,它应该处理最后一个问题的结果(如上所示)。它运行一个 if 语句,然后根据哪个 if “运行”,它会将 0 或 1 添加到 hashmap。在某个时候,我将打印出哈希图的总和以显示他们的分数,并添加其他问题的请求映射。我只想让第一个工作。
@RequestMapping(value = "/results", method = RequestMethod.POST)
public String results(Model model, HttpSession session, HttpServletRequest request, @RequestParam String elc) {
Object map2 = session.getAttribute("map");
HashMap<String, Integer> map = (HashMap<String, Integer>) map2;
request.getSession().setAttribute("score", "total");
if(request.getParameter("radios") != null) {
if(request.getParameter("radios").equals("Int")) {
model.addAttribute("Score", 0);
System.out.println("Int selected as your answer");
}
else if(request.getParameter("radios").equals("Enum")) {
model.addAttribute("Score", 0);
System.out.println("Enum selected as your answer");
}
else if(request.getParameter("radios").equals("integer1")) {
model.addAttribute("Score", 0);
System.out.println("integer was selected as your answer");
}
else {
System.out.println("Integer was selected as your answer");
model.addAttribute("Score", 1);
}
}
return "results";
}
【问题讨论】: