var mySwiper = new Swiper ('.swiper-container2', {
    autoplay: true,//可选选项，自动滑动
    speed:300,
    loop : true,
    autoplay:5000,//等同于以下设置
    pagination: '.swiper-pagination'

})


$(function(){
    var nav_w=$(".find_nav_list li").first().width();
    $(".sideline").width(nav_w);
    $(".find_nav_list li").on('click', function(){
        nav_w=$(this).width();
        $(".sideline").stop(true);
        $(".sideline").animate({left:$(this).position().left},300);
        $(".sideline").animate({width:nav_w});
        $(this).addClass("find_nav_cur").siblings().removeClass("find_nav_cur");
        
        $(this).find("a").addClass("on");
        $(this).siblings().find("a").removeClass("on");

        var fn_w = ($(".find_nav").width() - nav_w) / 2;
        var fnl_l;
        var fnl_x = parseInt($(this).position().left);
        if (fnl_x <= fn_w) {
            fnl_l = 0;
        } else if (fn_w - fnl_x <= flb_w - fl_w) {
            fnl_l = flb_w - fl_w;
        } else {
            fnl_l = fn_w - fnl_x;
        }
        $(".find_nav_list").animate({
            "left" : fnl_l
        }, 300);
        sessionStorage.left=fnl_l;
        var c_nav=$(this).find("a").text();
        navName(c_nav);
    });
    var Yleft = $('.find_nav_list ul li a.on').position().left;
    var Yleftlast = $('.find_nav_list ul li').last().position().left;
    var Ylefteq2 = $('.find_nav_list ul li').eq(-2).position().left;
    var Ylefteq3 = $('.find_nav_list ul li').eq(-3).position().left;

    if (Yleft < 150) {
        $(".find_nav_list").css("left","0px");
    }else if(Yleft>Yleftlast){
        $(".find_nav_list").css("left",'-'+(Yleft-$(window).width()+95)+"px");
    }else if(Yleft>Ylefteq2){
        $(".find_nav_list").css("left",'-'+(Yleft-($(window).width()/2)-15)+"px");
    }else if(Yleft>Ylefteq3){
        $(".find_nav_list").css("left",'-'+(Yleft-($(window).width()/2)+90)+"px");
    }else{
        $(".find_nav_list").css("left",'-'+(Yleft-90)+"px");
    };



    var fl_w=$(".find_nav_list").width();
    var flb_w=$(".find_nav_left").width();
    $(".find_nav_list").on('touchstart', function (e) {
        var touch1 = e.originalEvent.targetTouches[0];
        x1 = touch1.pageX;
        y1 = touch1.pageY;
        ty_left = parseInt($(this).css("left"));
    });
    $(".find_nav_list").on('touchmove', function (e) {
        var touch2 = e.originalEvent.targetTouches[0];
        var x2 = touch2.pageX;
        var y2 = touch2.pageY;
        if(ty_left + x2 - x1>=0){
            $(this).css("left", 0);
        }else if(ty_left + x2 - x1<=flb_w-fl_w){
            $(this).css("left", flb_w-fl_w);
        }else{
            $(this).css("left", ty_left + x2 - x1);
        }
        if(Math.abs(y2-y1)>0){
            e.preventDefault();
        }
    });
});
function navName(c_nav) {
    switch (c_nav) {
            case "全部":
                sessionStorage.pagecount = "全部";
                break;
            case "房产百科":
                sessionStorage.pagecount = "房产百科";
                break;
            case "楼市政策":
                sessionStorage.pagecount = "楼市政策";
                break;
            case "房产资讯":
                sessionStorage.pagecount = "房产资讯";
                break;
            case "优惠信息":
                sessionStorage.pagecount = "优惠信息";
                break;
            case "主编荐房":
                sessionStorage.pagecount = "主编荐房";
                break;
           case "小编看房":
                sessionStorage.pagecount = "小编看房";
                break;
            case "新盘速递":
                sessionStorage.pagecount = "新盘速递";
                break;
            case "置业案例":
                sessionStorage.pagecount = "置业案例";
                break;
            case "风土人情":
                sessionStorage.pagecount = "风土人情";
                break;
            case "新盘导购":
                sessionStorage.pagecount = "新盘导购";
                break;
        }

}