这是我阐述的解决方法。希望它有帮助。寻找您的想法和建议以进一步改进。
https://jsfiddle.net/VamosErik88/HTHnW/651/
<style>
.mdl-layout__drawer-right {
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-webkit-flex-direction: column;
-ms-flex-direction: column;
flex-direction: column;
-webkit-flex-wrap: nowrap;
-ms-flex-wrap: nowrap;
flex-wrap: nowrap;
width: 240px;
height: 100%;
max-height: 100%;
position: absolute;
top: 0;
right: 0;
box-shadow: 0 2px 2px 0 rgba(0,0,0,.14),0 3px 1px -2px rgba(0,0,0,.2),0 1px 5px 0 rgba(0,0,0,.12);
box-sizing: border-box;
border-right: 1px solid #e0e0e0;
background: #fafafa;
-webkit-transform: translateX(250px);
-ms-transform: translateX(250px);
transform: translateX(250px);
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
will-change: transform;
-webkit-transition-duration: .2s;
transition-duration: .2s;
-webkit-transition-timing-function: cubic-bezier(.4,0,.2,1);
transition-timing-function: cubic-bezier(.4,0,.2,1);
-webkit-transition-property: -webkit-transform;
transition-property: transform;
color: #424242;
overflow: visible;
overflow-y: auto;
z-index: 5;
}
.active {
-webkit-transform: translateX(0);
-ms-transform: translateX(0);
transform: translateX(0);
}
.mdl-layout__obfuscator-right {
background-color: transparent;
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
z-index: 4;
visibility: hidden;
-webkit-transition-property: background-color;
transition-property: background-color;
-webkit-transition-duration: .2s;
transition-duration: .2s;
-webkit-transition-timing-function: cubic-bezier(.4,0,.2,1);
transition-timing-function: cubic-bezier(.4,0,.2,1);
}
.mdl-layout__drawer-right.active~.mdl-layout__obfuscator-right {
background-color: rgba(0,0,0,.5);
visibility: visible;
}
.mdl-layout__drawer-right>.mdl-layout-title {
line-height: 56px;
padding-left: 16px;
}
</style>
<div class="mdl-layout mdl-js-layout mdl-layout--fixed-header">
<header class="mdl-layout__header">
<div class="mdl-layout__header-row">
<!-- Title -->
<span class="mdl-layout-title">Title</span>
<!-- Add spacer, to align navigation to the right -->
<div class="mdl-layout-spacer"></div>
<!-- Navigation -->
<div class="material-icons mdl-badge" id="notif" data-badge="5">notifications</div>
</div>
</header>
<div class="mdl-layout__drawer">
<span class="mdl-layout-title">Title</span>
<nav class="mdl-navigation">
<a class="mdl-navigation__link" href="">Link</a>
<a class="mdl-navigation__link" href="">Link</a>
<a class="mdl-navigation__link" href="">Link</a>
<a class="mdl-navigation__link" href="">Link</a>
</nav>
</div>
<div class="mdl-layout__drawer-right">
<span class="mdl-layout-title">Notifications</span>
</div>
<main class="mdl-layout__content">
</main>
<div class="mdl-layout__obfuscator-right"></div>
</div>
<script>
$('#notif').click(function(){
if($('.mdl-layout__drawer-right').hasClass('active')){
$('.mdl-layout__drawer-right').removeClass('active');
}
else{
$('.mdl-layout__drawer-right').addClass('active');
}
});
$('.mdl-layout__obfuscator-right').click(function(){
if($('.mdl-layout__drawer-right').hasClass('active')){
$('.mdl-layout__drawer-right').removeClass('active');
}
else{
$('.mdl-layout__drawer-right').addClass('active');
}
});
</script>