####### nginx.conf
user www www;

worker_processes auto;
worker_cpu_affinity auto;

error_log /home/wwwlogs/nginx_error.log crit;

pid /usr/local/nginx/logs/nginx.pid;

var bbk = {
    //问题序号
    qno: 0,
    //答案序号
    ano: 0,
    init: function () {
        bbk.answer();
    },
    /**当前题目序号 */
    currNo: function () {