[英]jQuery Ajax request with error 404 (not found) but it works
我正在向服務器發送jQuery AJAX請求,但瀏覽器的控制台告訴我找不到該頁面。 仍然,我的Spring MVC簽名映射請求的URL被執行,但AJAX函數的done
部分卻沒有。
這是相關代碼:
使用Javascript:
var content = $(data).filter("#wrapper-email-content");
$.ajax({
url : '/sendEmail',
type : 'POST',
data : {
content: content.html()
}
}).done(function(){
console.log("Finished")
});
Spring MVC簽名:
@RequestMapping(value = "/sendEmail", method = RequestMethod.POST)
public void sendEmail(
HttpServletRequest request, String content) {
UserTO user = (UserTO) request.getSession().getAttribute("USER");
String email = user.getEmail();
String title = "Your order";
Email.sendEmail(title, email, content, null, null, null);
}
因此,在代碼中,電子郵件被發送,這意味着執行了sendEmail方法,但我仍然得到錯誤404:從AJAX請求中找不到,並且“完成”未在控制台中打印。
我究竟做錯了什么?
@RequestMapping(value = "/sendEmail",headers="Accept=application/json", method = RequestMethod.POST)
public Map<String,String> sendEmail(
HttpServletRequest request, @RequestBody String content) {
Map<String,String> statusMap=new HashMap<String,String>();
UserTO user = (UserTO) request.getSession().getAttribute("USER");
String email = user.getEmail();
String title = "Your order";
Email.sendEmail(title, email, content, null, null, null);
statusMap.put("status","Mail sent successfully");
return statusMap;
}
編輯: 如果Spring MVC控制器方法沒有返回值,請參閱發布的解決方案
不熟悉MVC Spring,但您可能需要自己返回成功狀態代碼:
public String sendEmail(
HttpServletRequest request, @RequestBody String content) {
UserTO user = (UserTO) request.getSession().getAttribute("USER");
String email = user.getEmail();
String title = "Your order";
Email.sendEmail(title, email, content, null, null, null);
return new ResponseEntity<String>(json,HttpStatus.OK);
}
更好的解決方案是使用注釋方法
@ResponseStatus(value = HttpStatus.OK)
有關示例,請參閱答案https://stackoverflow.com/a/12839817/954602 。
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