Javascript 当屏幕大小改变时,向下滚动进程跟踪线无法正常工作,尤其是对于移动设备
我正在制作一个流程跟踪线动画,向下滚动以显示我网站的步骤(教程) 我使用下面的JavaScript代码来触发动画 问题是当屏幕大小改变时,像素计算出错。而且动画工作异常,尤其是对于移动设备。如何使动画具有响应性 如图所示,当屏幕大小改变时,行div joining 2和3不会合并Javascript 当屏幕大小改变时,向下滚动进程跟踪线无法正常工作,尤其是对于移动设备,javascript,jquery,html,css,Javascript,Jquery,Html,Css,我正在制作一个流程跟踪线动画,向下滚动以显示我网站的步骤(教程) 我使用下面的JavaScript代码来触发动画 问题是当屏幕大小改变时,像素计算出错。而且动画工作异常,尤其是对于移动设备。如何使动画具有响应性 如图所示,当屏幕大小改变时,行div joining 2和3不会合并 $(窗口)。滚动(函数(事件) { var scroll1=$(window.scrollTop(); //document.getElementById('test')。innerHTML=scroll1; 如果
$(窗口)。滚动(函数(事件)
{
var scroll1=$(window.scrollTop();
//document.getElementById('test')。innerHTML=scroll1;
如果(滚动1>1000)
{
$('step1'span1').addClass('active');
$('#bar1').addClass('bar');
如果(11123)
{
$('step2'span2').addClass('active');
$('#bar2').addClass('bar');
如果(滚动11246)
{
$('step3'span3').addClass('active');
}
其他的
{
$('step3'span3')。removeClass('active');
}
}
);
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您可以试试这个:
我不确定
.timeline {
list-style: none;
padding: 20px 0 20px;
position: relative;
}
.timeline:before {
top: 0;
bottom: 0;
position: absolute;
content: " ";
width: 3px;
background-color: #eeeeee;
left: 50%;
margin-left: -1.5px;
}
.timeline > li {
margin-bottom: 20px;
position: relative;
}
.timeline > li:before,
.timeline > li:after {
content: " ";
display: table;
}
.timeline > li:after {
clear: both;
}
.timeline > li:before,
.timeline > li:after {
content: " ";
display: table;
}
.timeline > li:after {
clear: both;
}
.timeline > li > .timeline-panel {
width: 46%;
float: left;
border: 1px solid #d4d4d4;
border-radius: 2px;
padding: 20px;
position: relative;
-webkit-box-shadow: 0 1px 6px rgba(0, 0, 0, 0.175);
box-shadow: 0 1px 6px rgba(0, 0, 0, 0.175);
}
.timeline > li > .timeline-panel:before {
position: absolute;
top: 26px;
right: -15px;
display: inline-block;
border-top: 15px solid transparent;
border-left: 15px solid #ccc;
border-right: 0 solid #ccc;
border-bottom: 15px solid transparent;
content: " ";
}
.timeline > li > .timeline-panel:after {
position: absolute;
top: 27px;
right: -14px;
display: inline-block;
border-top: 14px solid transparent;
border-left: 14px solid #fff;
border-right: 0 solid #fff;
border-bottom: 14px solid transparent;
content: " ";
}
.timeline > li > .timeline-badge {
color: #fff;
width: 50px;
height: 50px;
line-height: 50px;
font-size: 1.4em;
text-align: center;
position: absolute;
top: 16px;
left: 50%;
margin-left: -25px;
background-color: #999999;
z-index: 100;
border-top-right-radius: 50%;
border-top-left-radius: 50%;
border-bottom-right-radius: 50%;
border-bottom-left-radius: 50%;
}
.timeline > li.timeline-inverted > .timeline-panel {
float: right;
}
.timeline > li.timeline-inverted > .timeline-panel:before {
border-left-width: 0;
border-right-width: 15px;
left: -15px;
right: auto;
}
.timeline > li.timeline-inverted > .timeline-panel:after {
border-left-width: 0;
border-right-width: 14px;
left: -14px;
right: auto;
}
.timeline-badge.primary {
background-color: #2e6da4 !important;
}
.timeline-badge.success {
background-color: #3f903f !important;
}
.timeline-badge.warning {
background-color: #f0ad4e !important;
}
.timeline-badge.danger {
background-color: #d9534f !important;
}
.timeline-badge.info {
background-color: #5bc0de !important;
}
.timeline-title {
margin-top: 0;
color: inherit;
}
.timeline-body > p,
.timeline-body > ul {
margin-bottom: 0;
}
.timeline-body > p + p {
margin-top: 5px;
}
@media (max-width: 767px) {
ul.timeline:before {
left: 40px;
}
ul.timeline > li > .timeline-panel {
width: calc(100% - 90px);
width: -moz-calc(100% - 90px);
width: -webkit-calc(100% - 90px);
}
ul.timeline > li > .timeline-badge {
left: 15px;
margin-left: 0;
top: 16px;
}
ul.timeline > li > .timeline-panel {
float: right;
}
ul.timeline > li > .timeline-panel:before {
border-left-width: 0;
border-right-width: 15px;
left: -15px;
right: auto;
}
ul.timeline > li > .timeline-panel:after {
border-left-width: 0;
border-right-width: 14px;
left: -14px;
right: auto;
}
}