这里我写响应到ajax响应对象
protected void writeAjaxResponse(HttpServletRequest req
,HttpServletResponse resp,String result){
PrintWriter writer = null;
try {
writer = resp.getWriter();
} catch (IOException e) {
e.printStackTrace();
}
writer.println(result);
return;
}
后来我调用
writeAjaxResponse(req, resp, "<p style=color:red>Error occured recording
your feedback!</p>");
在 jquery 中
$.ajax({
type: 'POST',
url: 'savefeedback',
data: 'feedbacker='+feedbacker+'feedbackeremail=
'+feedbackeremail+'feedbacker='+feedbackermsg,
success:function(data){
alert(data); //here is the pin point
}
});
但在警觉中我得到了
[object XMLDocument]
编辑:
这是我的 servlet doPost()
方法
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String feedbacker = req.getParameter("feedbacker");
String feedbackeremail = req.getParameter("feedbackeremail");
String feedbackermsg = req.getParameter("feedbackermsg");
boolean saveFeedback = MailSenderServlet.
saveFeedback(req, resp, feedbackeremail, "",
feedbackermsg, feedbacker, feedbackeremail);
if(saveFeedback){
writeAjaxResponse(req, resp, "Feedback received succesfully!");
}else{
writeAjaxResponse(req, resp, "Error occured !");
}
}
但我在等待我的回复消息。
如果我遗漏了什么,请告诉我。
请帮忙!!!!
最佳答案
经过 30 分钟的研究
我发现 MIME 类型
丢失,并将我的方法更改为
protected void writeAjaxResponse(HttpServletRequest req
,HttpServletResponse resp,String result){
resp.setContentType("text/html;charset=UTF-8");
PrintWriter writer = null;
try {
writer = resp.getWriter();
} catch (IOException e) {
e.printStackTrace();
}
writer.println(result);
return;
}
感谢@Noob @w4rumy @user2207792 的及时支持。
关于java - 如何从 AJAX 数据中获取响应消息,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16416330/