更改jq源码,支持跨域访问携带cookie

后台的就不多说了

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        logger.info("add -------------------------- *");
//        response.addHeader("Access-Control-Allow-Credentials", "true");
//        response.addHeader("Access-Control-Allow-Origin", "*");
//        response.addHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
        response.setHeader("Access-Control-Allow-Origin",request.getHeader("Origin"));
        response.setHeader("Access-Control-Allow-Credentials", "true");
//        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
//        response.setHeader("Access-Control-Max-Age", "3600");
//        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
        return super.preHandle(request, response, handler);
    }

随便继承一个过滤器,设置好重要的两个参数就可以了,问题是*现在好像不给用了。

主要说一下jq,默认是不携带cookie的,其实每个ajax都可以设置携带,但是遇到jq.tree,jq.dalog等大量简写的ajax请求,我是不会写了。

找到jq.js中起初的原生ajax生成代码,添加可携带cookie参数,并设置为true,如下

jQuery.ajaxSettings.xhr = function() {

   try {
        var xhr =  new XMLHttpRequest();
        xhr.withCredentials = true;
        return xhr
   } catch( e ) {}
};

目测可行


更改jq源码,支持跨域访问携带cookie