var userId = null;
var str=location.href;  //取得整个地址栏
var num=str.indexOf("?"); 
str=str.substr(num+1); //str得到?之后的字符串
var brr=str.split("&");
for(var i = 0 ; i<brr.length; i++){
	if(brr[i].indexOf('userId') != -1){
		userId = brr[i].split('=')[1];//用户id
	}
}
	//页面加载，显示数据
window.onload = function () {
	Lead() ;
}
//已领红包
function Lead() {
	$.ajax({
		type:"post",
		url:"/api/V2/returnRedPacket",
		dataType:'json',
		success: function (res) {
			var data =res;
				console.log(data)
			if(data.code == 0){
				var dataArr = data.res.list,html = '',numHtml = '', name = '' , img = '';
				numHtml +='已有'+ data.res.count +'位用户领取红包';
				dataArr.forEach(function (item, index) {
					if(item.user_name){
						name = item.user_name;
					}else{
						name = '匿名';
					}
					if(item.user_img){
						img = item.user_img;
					}else{
						img = 'images/moren.png'
					}
					html += '<li><img src='+ img +' /><span class="username">'+ name +'</span><span class="ed">领取了红包</span><span class="day">'+ item.shared_time +'</span></li>'
				})
				$('.num').html(numHtml);
				$('.roll-wrap ul').html(html)
			}
			new scrollTxt().init();
		}
	})
}

function scrollTxt(){
    var controls={},
        values={},
        t1=800, /*播放动画的时间*/
        t2=1500, /*播放时间间隔*/
        si;
    controls.rollWrap=$("#roll-wrap");
    controls.rollWrapUl=controls.rollWrap.children();
    controls.rollWrapLIs=controls.rollWrapUl.children();
    values.liNums=controls.rollWrapLIs.length;
    values.liHeight=controls.rollWrapLIs.eq(0).height();
    values.ulHeight=controls.rollWrap.height();
    this.init=function(){
        autoPlay();
        // pausePlay();
    }
    /*滚动*/
    function play(){
        controls.rollWrapUl.animate({"margin-top" : "-"+values.liHeight}, t1, 'linear',function(){
            $(this).css("margin-top" , "0").children().eq(0).appendTo($(this));
        });
    }
    /*自动滚动*/
    function autoPlay(){
        /*如果所有li标签的高度和大于.roll-wrap的高度则滚动*/
        if(values.liHeight*values.liNums > values.ulHeight){
            si=setInterval(function(){
                play();
            },t2);
        }
    }
    /*鼠标经过ul时暂停滚动*/
    function pausePlay(){
        controls.rollWrapUl.on({
            "mouseenter":function(){
                clearInterval(si);
            }
            ,
            "mouseleave":function(){
                autoPlay();
            }
        });
    }
}
/**
 * [showMsg 提示各种错误信息,3s后消失]
 */
function showMsg(msg) {
    var msgBox = $('.alert-info');
    msgBox.children('p').text(msg);
    msgBox.show();

    setTimeout(function() {
        msgBox.hide();
    }, 3000);
}