//事件兼容
var xxevents = ('ontouchstart' in window) ? {
    start: 'touchstart',
    move: 'touchmove',
    end: 'touchend'
} : {
    start: 'click',
    move: 'mousemove',
    end: 'mouseup'
};


$(function() {
    var indexnav = $('.page-list .active').index();
    $('.page-list li').hover(
        function() {
            $(this).addclass('active').siblings().removeclass('active');
        },
        function() {
            $(this).removeclass('active');
            $('.page-list li').eq(indexnav).addclass('active');
        }
    );
});
	//返回角度
function getslideangle(dx, dy) {
    return math.atan2(dy, dx) * 180 / math.pi;
}
//根据起点和终点返回方向 1：向上，2：向下，3：向左，4：向右,0：未滑动
function getslidedirection(startx, starty, endx, endy) {
    var dy = starty - endy;
    var dx = endx - startx;
    var result = 0;
 
    //如果滑动距离太短
    if (math.abs(dx) < 10 && math.abs(dy) < 10) {
        return result;
    }
 
    var angle = getslideangle(dx, dy);
    if (angle >= -45 && angle < 45) {
        result = 4;
    } else if (angle >= 45 && angle < 135) {
        result = 1;
    } else if (angle >= -135 && angle < -45) {
        result = 2;
    }
    else if ((angle >= 135 && angle <= 180) || (angle >= -180 && angle < -135)) {
        result = 3;
    }
 
    return result;
}
//滑动处理
function touchscroll(obj,fn){
    var startx, starty;
    obj.addeventlistener('touchstart', function (e) {
        startx = event.touches[0].pagex;
        starty = event.touches[0].pagey;   
    }, false);
    obj.addeventlistener('touchmove', function (e) {
        var endx, endy;
        endx = event.changedtouches[0].pagex;
        endy = event.changedtouches[0].pagey;
        var direction = getslidedirection(startx, starty, endx, endy);
        var movex=endx-startx;
        switch (direction) {
            case 0:
                //alert("没滑动");
                break;
            case 1:
                //alert("向上");
                break;
            case 2:
                //alert("向下");
                break;
            case 3:
                //alert("向左");
                if(fn.leftmove) fn.leftmove(movex);
                event.preventdefault();
                break;
            case 4:
                //alert("向右");
                if(fn.rightmove) fn.rightmove(movex);
                event.preventdefault();
                break;
            default:            
        }   
    }, false);
    obj.addeventlistener('touchend', function (e) {
        var endx, endy;
        endx = event.changedtouches[0].pagex;
        endy = event.changedtouches[0].pagey;
        var direction = getslidedirection(startx, starty, endx, endy);
        switch (direction) {
            case 0:
                if(fn.notouch) fn.notouch();
                break;
            case 1:
                //alert("向上");
                break;
            case 2:
                //alert("向下");
                break;
            case 3:
                //alert("向左");
                if(fn.leftend) fn.leftend();
                event.preventdefault();
                break;
            case 4:
                //alert("向右");
                if(fn.rightend) fn.rightend();
                event.preventdefault();
                break;
            default:            
        }
    }, false);
        
}
/*自定义插件*/
jquery.fn.extend({
    
    zpimgmove: function () {
        this.each(function (index, docele) {
            var box = $('.zp_imgchange', docele);
            var abigli = $('.js_move li', docele);
            var smallbox = $('.zps_disarea ul', docele);
            var asmallli = $('.zps_disarea li', docele);
            var prev = $('.zps_prev', docele);
            var next = $('.zps_next', docele);
            var bul = $('.js_btn', docele);
            var bigimg = abigli.eq(0).find('img:first')[0];
            var inow = 0, ilast = 0, fx = 1, bx = 710, by = 0, logic = true, html, snow = 0, num = 4, sy = 72;
            var _length = asmallli.length;
            var xnum = _length - num;
            var popupbtn = $('.zp_fancybox', docele);
            //添加小点
            if (bul != null || bul != undefined) {
                for (var i = 0; i < _length; i++) {
                    if (html)
                        html += '<li></li>';
                    else
                        html = '<li></li>';
                }
                bul.html(html);
            }
            var bli = $('.js_btn li', docele);
            asmallli.eq(inow).addclass('current');
            bli.eq(inow).addclass('current');
            abigli.eq(inow).css('left', 0);
            popupbtn.attr('href', abigli.eq(inow).attr('bigimg'));
            prev.hide();
            if (xnum <= 0) { prev.hide(); next.hide(); }
            else {
                prev.click(function () {
                    snow--;
                    move1();
                });
                next.click(function () {
                    snow++;
                    move1();
                });
            }
            asmallli.click(function () {
                if (logic) {
                    ilast = inow;
                    inow = $(this).index();
                    move2();
                }
            });
            bul.delegate('li', 'click', function () {
                if (logic) {
                    ilast = inow;
                    inow = $(this).index();
                    move2();
                }
            });
            touchscroll(box[0], {
                leftend: function () {
                    ilast = inow;
                    inow++;
                    move2();
                },
                rightend: function () {
                    ilast = inow;
                    inow--;
                    move2();
                }
            });
            function move1() {
                prev.show();
                next.show();
                if (snow <= 0) { snow = 0; prev.hide(); }
                if (snow >= xnum) { snow = xnum; next.hide(); }
                smallbox.stop().animate({ top: -snow * sy }, 'slow');
            }
            function move2() {
                if (inow == ilast) return;
                logic = false;
                if (inow < ilast)
                    fx = -1;
                else
                    fx = 1;
                $('.estate-list .estate-content').eq(inow).addclass('on').siblings().removeclass('on');
                abigli.eq(inow).css('left', fx * bx);
                abigli.eq(inow).stop().animate({ left: 0 }, 'slow', function () { logic = true; });
                abigli.eq(ilast).stop().animate({ left: -bx * fx }, 'slow');
                asmallli.removeclass('current');
                asmallli.eq(inow).addclass('current');
                bli.removeclass('current');
                bli.eq(inow).addclass('current');
                popupbtn.attr('href', abigli.eq(inow).attr('bigimg'));
                fx = 1;
            }
            function autoinit() {
                bx = bigimg.width;
                by = bigimg.height;
                abigli.stop().css('left', '100%');
                abigli.eq(inow).css('left', 0);
                logic = true;
                box.height(by);
            }
            autoinit();
            $(window).resize(autoinit);
           
        });
    }
});

$('.page-progress-bar .control-bar').click(xxevents.move,function (g) { 
        var tabs = $(this), 
            index = $(this).index(),
            tabcons = $('.bd .piclist');
        $('#page-progress-bar li').removeclass('on');
        tabs.addclass('on');
        
        tabcons.not(tabcons.eq(index)).hide();
        tabcons.eq(index).show();
            
        g.preventdefault();
    });



$('.year a').click(xxevents.move,function (g) { 
        var tabs = $(this), 
            index=$(this).index();
            tabcons = $('.year-cont .year-ul');
        $('.year a').removeclass('yearter');
        tabs.addclass('yearter');
        
        tabcons.not(tabcons.eq(index)).hide();
        tabcons.eq(index).show();
            
        g.preventdefault();
    });

$('.box-nav a').click(xxevents.move,function (g) { 
        var tabs = $(this), 
            index = $(this).index(),
            tabcons = $('.year-cont .year-ul');
        $('.box-nav a').removeclass('avte');
        tabs.addclass('avte');
        
        tabcons.not(tabcons.eq(index)).hide();
        tabcons.eq(index).show();
            
        g.preventdefault();
    });

//移动端检测
function is_mobile() {
    return navigator.useragent.tolowercase().match(/(iphone|ipod|ipad|android|blackberry|bb10|mobi|tablet|opera mini|nexus 7)/i) ? true : false;
}
var _xx = _xx || {}; //_xx命名空间

var wrap = $('.wrapper:first'),
    btn = $('#js-touch-menu-btn'),
    box = $('#touch-nav-list');

//移动导航
_xx.touchnav = function () {
    
    btn.on(xxevents.start, function (e) {
        e.preventdefault();
        if ($(this).hasclass('touch-menu-button-on')) {
            $(this).removeclass('touch-menu-button-on');
            box.removeclass('touch-nav-body-on');
            wrap.removeclass('wrapper-on');
        } else {
            $(this).addclass('touch-menu-button-on');
            box.addclass('touch-nav-body-on');
            wrap.addclass('wrapper-on');
            
        }
    });

};
//移动端二级菜单导航
_xx.curmbnav = function () {

    var curmbmenu = $('.main-menu'),
        curmbbtn = $('.main-menu-btn');
    curmbbtn.on('click', function (e) {
        e.preventdefault();
        if ($(this).hasclass('main-menu-on')) {
            $(this).removeclass('main-menu-on');
            curmbmenu.slideup(200);
        } else {
            $(this).addclass('main-menu-on');
            curmbmenu.slidedown(200);
        }
    });
    
};

function shareto(stype){
    var ftit = '';
    var flink = '';
    var lk = '';
    //获取文章标题
    ftit = $('.news-details-con-title').text();
    //获取网页中内容的第一张图片
    flink = $('.news-details img').eq(0).attr('src');
    if(typeof flink == 'undefined'){
        flink='';
    }
    //当内容中没有图片时，设置分享图片为网站logo
    if(flink == ''){
        lk = 'http://'+window.location.host+'/static/images/logo.png';
    }
    //如果是上传的图片则进行绝对路径拼接
    if(flink.indexof('/uploads/') != -1) {
        lk = 'http://'+window.location.host+flink;
    }
    //百度编辑器自带图片获取
    if(flink.indexof('ueditor') != -1){
        lk = flink;
    }
    //qq空间接口的传参
    if(stype=='qzone'){
        window.open('https://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url='+document.location.href+'?sharesource=qzone&title='+ftit+'&pics='+lk+'&summary='+document.queryselector('meta[name="description"]').getattribute('content'));
    }
    //新浪微博接口的传参
    if(stype=='sina'){
        window.open('http://service.weibo.com/share/share.php?url='+document.location.href+'?sharesource=weibo&title='+ftit+'&pic='+lk+'&appkey=2706825840');
    }
    //qq好友接口的传参
    if(stype == 'qq'){
        window.open('http://connect.qq.com/widget/shareqq/index.html?url='+document.location.href+'?sharesource=qzone&title='+ftit+'&pics='+lk+'&summary='+document.queryselector('meta[name="description"]').getattribute('content'));
    }
    //生成二维码给微信扫描分享，php生成，也可以用jquery.qrcode.js插件实现二维码生成
    if(stype == 'wechat'){
        window.open('http://zixuephp.net/inc/qrcode_img.php?url=http://zixuephp.net/article-1.html');
    }
}


function dateftt(fmt, date) { //author: meizz   
    var o = {
        "m+": date.getmonth() + 1,                 //月份   
        "d+": date.getdate(),                    //日   
        "h+": date.gethours(),                   //小时   
        "m+": date.getminutes(),                 //分   
        "s+": date.getseconds(),                 //秒   
        "q+": math.floor((date.getmonth() + 3) / 3), //季度   
        "s": date.getmilliseconds()             //毫秒   
    };
    if (/(y+)/.test(fmt))
        fmt = fmt.replace(regexp.$1, (date.getfullyear() + "").substr(4 - regexp.$1.length));
    for (var k in o)
        if (new regexp("(" + k + ")").test(fmt))
            fmt = fmt.replace(regexp.$1, (regexp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
}