后台添加跨域请求

whychdw

2020-01-14 ba8ee41f7fa3967cbe6a05540aae7a0406e531bd

后台添加跨域请求

 Device_Manage/src/com/fgkj/Filters/CrossDomainLimitFilter.java

@@ -32,7 +32,7 @@
        request.setCharacterEncoding("UTF-8");

        response.setCharacterEncoding("UTF-8");

        response.setContentType("text/html;charset=utf-8");

        isAlowCrossDomain(response);

        isAlowCrossDomain(response,request);

        chain.doFilter(request, response);   

        

        //检测跨域访问的请求

@@ -96,6 +96,15 @@
        response.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");

    }

    

    /**

     * 允许跨域访问

     * @param response

     */

    public void isAlowCrossDomain(HttpServletResponse response,HttpServletRequest request){

        response.setHeader("Access-Control-Allow-Credentials","true"); //是否支持cookie跨

        response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));

    }

	
    public static void main(String[] args) {

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        System.out.println(sdf.format(new Date()));


 Device_Manage/src/com/fgkj/actions/ActionUtil.java

@@ -196,11 +196,11 @@
     * @return 获取当前session 中的用户对象
     */
    public static Object getUser(){
        /*HttpSession session =getSession();
        return session.getAttribute("user");*/
        User_inf uinf=new User_inf();
        HttpSession session =getSession();
        return session.getAttribute("user");
        /*User_inf uinf=new User_inf();
        uinf.setUId(1002);
        return uinf;
        return uinf;*/
    }
    
    //获取某年某月的起始和结束时间