<filter> <filter-name>CorsFilter</filter-name> <filter-class>xxx.xxx.xxx.xx.xxx.CorsFilter</filter-class> </filter> <filter-mapping> <filter-name>CorsFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
(3)java后台Controller代码:
/** * * @Title: getPersonHeader * @Description: TODO(跨域获取请求头) * @param request * @param response */ @RequestMapping(value ="/getPersonHeader",method=RequestMethod.GET) public void getPersonHeader(HttpServletRequest request, HttpServletResponse response){ try { response.setCharacterEncoding("UTF-8");
String personHeader = request.getHeader("Access-Token"); System.err.println("获取自定义请求头(Access-Token):" + personHeader); //数据 Map<String, Object> resultMap = new HashMap<String, Object>(); resultMap.put("message", "跨域获取请求头成功"); resultMap.put("personHeader", personHeader); String result = JsonUtils.objectToJson(resultMap); response.getWriter().write(result); } catch (Exception e) { e.printStackTrace(); } }
(4)前端页面代码如下:
注意:crossDomain(作用不明)
//同域前端设置自定义请求头,后端获取自定义请求头 function getPersonHeader() { $.ajax({ type:"get", url:"/xxx/xxx/xxx/getPersonHeader", async:true, //ajax配置请求头方式,第一种 headers: { "Access-Token":"Access-Token123456",//自定义请求头 "Content-Type":"application/json;charset=utf8" }, //ajax配置请求头方式,第二种 //beforeSend : function(request) { // request.setRequestHeader("Access-Token", "Access-Token123456"); // request.setRequestHeader("Content-Type", "application/json;charset=utf8"); / (编辑:晋中站长网)
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