text: 
  // 定时跳转页面的函数，参数一是目标页面，参数2是等待的秒
  function changePage(target, time) {
    function get_tiao_func(target) {
      return function tiao(){
        window.open(target,"_self");
      }
    };
  
    tiao = get_tiao_func(target);
  
    setTimeout( "tiao()",time*1000);
  }
  
  
  