$('#getscreen').html(window.screen.width+'x'+window.screen.height);
	var timer = null;
	function Speedtest(){
		$(".speedcircle").css('stroke-dashoffset','900');
		clearInterval(timer);
		setTimeout(function() {
			var startTime, endTime;
			var xhr = new XMLHttpRequest();
			xhr.onreadystatechange = function() {
				if(xhr.readyState == XMLHttpRequest.DONE) {
					endTime = new Date().getTime();
					var duration = (endTime - startTime) / 1000;
					var fileSize = xhr.getResponseHeader('Content-Length') / 1024;
					var speed = (fileSize / duration / 1024 * 7).toFixed(1);
					Speedshow(speed);
				}
			}
			startTime = new Date().getTime();
			xhr.open('GET', 'https://ossweb-img.qq.com/upload/webplat/info/nba2k/20150123/1421983183459593.gif?time='+ Date.now(), true);
			xhr.send();
		}, 500);
		return;
	}

	function Speedshow(speed){
		$(".speedstart").addClass('btnanimation');
		var progressLen = 942;
		var textDom = $('.speedtext');
		var circleDom = $('.speedcircle');
		if(speed<2) speed = 2;
		var wanpercent = 4;
		var speedp2 = 2;
		if(speed>=900){
			wanpercent = 70;
		}else if(speed>=500 && speed<900){
			wanpercent = 63;
			speedp2 = (speed-500)/10;
		}else if(speed>=200 && speed<500){
			wanpercent = 55;
			speedp2 = (speed-200)/10;
		}else if(speed>=100 && speed<200){
			wanpercent = 45;
			speedp2 = (speed-100)/10;
		}else if(speed>=50 && speed<100){
			wanpercent = 34;
			speedp2 = (speed-50)/10;
		}else if(speed>=20 && speed<50){
			wanpercent = 24;
			speedp2 = (speed-20)/10;
		}else if(speed>=10 && speed<20){
			wanpercent = 14;
			speedp2 = (speed-10)/10;
		}else if(speed<10){
			wanpercent = 6;
		}
		var setPercent=(num)=>{
			if(num>100) return;
			if(num>78){
				circleDom.css('stroke-dashoffset','942');
				textDom.text(0);
				clearInterval(timer);
				i = 0;
				timer = setInterval(function() {
					if(i==6){
						circleDom.css('stroke-dashoffset', progressLen-(progressLen/100)*(wanpercent+speedp2));
						clearInterval(timer);
						$(".speedstart").removeClass('btnanimation');
						$("#pageload").load('/index.php?mod=wangsu&ac=info&index=&xz='+speed);
						//showspeedinfo(speed);
					}else{
						var n= Math.floor(Math.random() * 9) - 4 + wanpercent;
						circleDom.css('stroke-dashoffset', progressLen-(progressLen/100)*wanpercent);
						textDom.text(speed);
						i++;
					}
				}, 250);
			}else{
				circleDom.css('stroke-dashoffset', progressLen-(progressLen/100)*num);
				textDom.text(num+'%');
			}
		}
        var i = 0;
        timer = setInterval(function() {
            i += Math.floor(Math.random() * 5);
            if (i >= 100) i = 100;
            setPercent(i);
        }, 100);
	}

	function showspeedinfo(speed){
		layer.closeAll();
		var index = layer.open({
		  type: 1, title: false,closeBtn: 0,scrollbar: false,
		  shadeClose: true,id: 'infobox',area:['318px','365px'],
		});
		$("#infobox").load('/index.php?mod=wangsu&ac=info');
		return;
	}