// <div id="js-ad-diy"></div>
var res = red_dot_get('js-ad-diy',1,1);
if(res!=1){
    show_ad()
}

function red_dot_set(str,num,status=1){
	if(localStorage.getItem(str)==undefined || localStorage.getItem(str).length==0){
		localStorage.setItem(str, "000000");
	}
	var arr = Array.from(localStorage.getItem(str));
	arr[num]=status;
	localStorage.setItem(str, arr.join(""));
	return red_dot_get(str,num,status);
}

function red_dot_get(str,num,status=1){
	if(localStorage.getItem(str)==undefined || localStorage.getItem(str).length==0 ){
		localStorage.setItem(str, "000000");
		return 0;
	}
	var arr = Array.from(localStorage.getItem(str));
	if(arr[num]==status){
		return 1;
	}
	return 0;
}

function ad_click(obj){
     obj.remove(); 
     var res = red_dot_set('js-ad-diy',1,1);
};

function show_ad(){
    if (window.screen.width < 768) {
     var html ='<a class="ad_click" onclick="ad_click(this)" href="https://znl.chigua.51dsn.com/go?url=https://meiyoufan.oss-cn-beijing.aliyuncs.com/51chigua.com/heiliao/cache.html"><img style="width:100%" src="http://yuanshen5.oss-cn-beijing.aliyuncs.com/public/img/ad01.jpg"></a>';
    document.getElementById("js-ad-diy").innerHTML=html;
    }
}