vue锚点跳转 jq写的 想改成 vue的

 $('a[href*=#],area[href*=#]').click(function() {
                            console.log(this.pathname)
                            if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
                                var $target = $(this.hash);
                                $target = $target.length && $target || $('[name=' + this.hash.slice(1) + ']');
                                if ($target.length) {
                                    var targetOffset = $target.offset().top-100;
                                    $('html,body').animate({
                                                scrollTop: targetOffset
                                            },
                                            1000);
                                    return false;
                                }
                            }
                        });