h5之scrollIntoView用法详解

scrollIntoView
scrollIntoView(false)scrollIntoView(true)
scrollIntoView(ture)元素上边框与视窗顶部齐平scrollIntoView(false)元素下边框与视窗底部齐平

       #myDiv {height: 900px;background-color: gray;

        }#roll_top {height: 900px;background-color: green;color: #FFF;font-size: 50px;position: relative;
        }#bottom {position: absolute;display: block;left: 0;bottom: 0;
        }

  window.Onload= function () {
        document.querySelector("#roll1").Onclick= function () {
            document.querySelector("#roll_top").scrollIntoView(false);
        };
        document.querySelector("#roll2").Onclick= function () {
            document.querySelector("#roll_top").scrollIntoView(true);
        };
    }

scroll
floor1
floor2
floor3
floor4
floor5
页面结构
测试1
测试2
测试3
测试4
测试5

      .main div {height: 1000px;width: 300px;margin: 20px;background-color: #C0C0C0;
        }#nav {position: fixed;width: 100px;height: 200px;top: 40%;right: 10px;
        }#nav div {cursor: pointer;text-align: center;

        }

    $(function () {
        $(window).scroll(function () {//为页面添加页面滚动监听事件var wst = $(window).scrollTop(); //滚动条距离顶端值for (var i = 1; i <6; i++) {             //加循环if ($("#f" + i).offset().top <= wst + 10) { //判断滚动条位置$(&＃39;#nav div&＃39;).css("background-color", "white");
                    $(".f" + i).css("background-color", "red");
                }
            }
        });
        $(&＃39;#nav div&＃39;).click(function () {
            $(&＃39;html,body&＃39;).animate({scrollTop: $("#" + this.className).offset().top}, 500);//          $("#" + this.className)[0].scrollIntoView(true);//h5 scrollIntoView()});
    });