www.gusucode.com > （带手机版数据同步）教育培训行业网站源码 户外拓展通用织梦模板（demo209）源码程序 > （带手机版数据同步）教育培训行业网站源码 户外拓展通用织梦模板（demo209）源码程序/www10/m/js/cart_icon.js

    $(document).ready(function() {//panmove


    var tb = false;


    function panmove(){


        var pan_in=$(".site_nav");


        var scr_w=parseInt($(".allpage").width())-parseInt($(".site_btn").width());


        var scr_h=parseInt($(".allpage").height())-parseInt($(".site_btn").height());


        var half_w=parseInt(parseInt($(".allpage").width())/2);


        var half_h=parseInt(parseInt($(".allpage").height())/2);


        var isdrag=false;


        var tx,ty,x,y,n,m;


        function movemouse(e){


            if(isdrag){


                if((tx+e.touches[0].pageX-x)>scr_w){


                    n=scr_w;


                    tb = true;


                }else{


                    n=(tx+e.touches[0].pageX-x)>0?(tx+e.touches[0].pageX-x):0;


                    if(n<=half_w){ // 小于50%


                        pan_in.css("right","auto");


                        pan_in.css("left","100%");


                        tb = false;


                    }else{ // 大于50%


                        pan_in.css("left","auto");


                        pan_in.css("right","100%");


                        tb = true;


                    }


                }


                if((ty+e.touches[0].pageY-y)>scr_h){


                    m=scr_h;


                    pan_in.css("top","auto");


                    pan_in.css("bottom","100%");


                }else{


                    m=(ty+e.touches[0].pageY-y)>0?(ty+e.touches[0].pageY-y):0;


                    if(m<=half_h){ // 大于50% 屏幕底部


                        pan_in.css("top","0");


                        pan_in.css("bottom","auto");


                    }else{


                        pan_in.css("top","auto");


                        pan_in.css("bottom","100%");


                    }


                }


                $("#pbtn-nav").css("left",n);


                $("#pbtn-nav").css("top",m);


                e.preventDefault();


            }


            pan_in.removeClass("slideup");


            pan_in.removeClass("slidedown");


        }


        function selectmouse(e){


            isdrag=true;


            tx=parseInt($(".site_btn").css("left"));


            ty=parseInt($(".site_btn").css("top"));


            x=e.touches[0].pageX;


            y=e.touches[0].pageY;


            e.preventDefault();


        }


        document.getElementById("pbtn-nav").addEventListener('touchend',function(){isdrag=false;});


        document.getElementById("pbtn-nav").addEventListener('touchstart',selectmouse);


        document.getElementById("pbtn-nav").addEventListener('touchmove',movemouse);


    }


    //panmove();


    $("#pbtn-nav").click(function(){


        if(tb == true){


            $(".site-nav").toggleClass("slidedown");


        }else{


            $(".site-nav").toggleClass("slideup");


        }


    });


});