课时9—popup
内容比较多的时候可以全屏显示,用第一种实现方式,如图1
图1
内容较少的话可以使用第二种实现方式如图2:图2
具体的实现代码如下:
.header,.footer,.wrap-page{
position:absolute;
left:0;
right:0;
background-color: #fff;
}
.header,.footer{
height:44px;
background-color: #fff;
text-align: center;
z-index:900;
line-height:44px;
}
.header{
top: 0;
border-bottom: 1px solid #f00;
}
.footer{
bottom: 0;
border-top: 1px solid #f00;
}
.page-title{
line-height:44px;
}
.fl{
float:left;
}
.fr{
float: right;
}
.wrap-page{
top: 44px;
bottom: 0;
overflow-y:auto;
-webkit-overflow-scrolling: touch;
}
.page{
position: relative;
padding: 10px;
}
.page p{
margin-bottom: 10px;
}
.test-link{
background-color: #f00;
color:#fff;
padding: 10px;
border-radius:3px;
display: inline-block;
cursor: pointer;
}
/* overlay */
.overlay,
.modal .modal-ft {
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
}
.overlay {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: -1;
background-color: rgba(0, 0, 0, 0.8);
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;
}
.overlay.active {
z-index: 980;
}
/* popup page */
.popup-over::before {
content: "";
height: 0;
width: 0;
overflow: hidden;
}
.popup-page {
-webkit-transition: -webkit-transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.popup-page .popup-bd {
overflow-y: auto;
-webkit-overflow-scrolling: touch;
overflow-scrolling: touch;
}
.popup-over {
background-color: #fff;
border-radius: 8px;
position: absolute;
top: 0;
left: 0;
width: 200px;
padding: 10px;
z-index: 985;
opacity: 0;
-webkit-transform: translate3d(0, 0, 0) scale(0.815);
transform: translate3d(0, 0, 0) scale(0.815);
-webkit-transition: -webkit-transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.popup-over.active {
opacity: 1;
-webkit-transform: translate3d(0, 0, 0) scale(1);
transform: translate3d(0, 0, 0) scale(1);
}
.popup-over::before {
border-bottom: 10px solid white;
border-left: 10px dashed transparent;
border-right: 10px dashed transparent;
position: absolute;
left: 50%;
top: -10px;
margin-left: -10px;
}
.popup-over::before {
border-bottom: 10px solid white;
border-left: 10px dashed transparent;
border-right: 10px dashed transparent;
position: absolute;
left: 50%;
top: -10px;
margin-left: -10px;
}
.popup-page {
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
opacity: 0;
background-color: #fff;
padding-top: 35px;
z-index: 985;
-webkit-transform: translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0);
}
.popup-page .popup-hd {
position: absolute;
left: 0;
top: 0;
right: 0;
height: 35px;
line-height: 35px;
border-bottom: 1px solid #f00;
padding-left: 10px;
}
.popup-page .popup-hd .btn-close {
position: absolute;
right: 0;
top: 0;
font-size: 30px;
width: 35px;
text-align: center;
cursor: pointer;
}
.popup-page .popup-hd .btn-close:active, .popup-page .popup-hd .btn-close:hover {
background-color: #f00;
color: #fff;
}
.popup-page .popup-bd {
padding: 10px;
height: 100%;
}
.popup-page .popup-bd p {
margin-bottom: 10px;
}
.popup-page.active {
/* display: block !important; */
opacity: 1;
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
html:
<header id="header" class="header">
<h1 class="page-title">popup 测试</h1>
</header>
<div id="main" class="wrap-page">
<section class="page">
<p><span class="popup-page-link test-link" data-popup-page="popup-page-test">点击测试 popup page</span></p>
<p><span class="popup-over-link test-link" data-popup-over="popup-over-test">点击测试 popup over</span></p>
<p>君子曰:学不可以已。</p>
</section>
</div>
<div class="overlay" id="overlay">
<section class="popup-over popup-over-test" style="display:none">
<p>popup over</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
</section>
</div>
<section class="popup-page popup-page-test">
<div class="popup-hd">
劝学<span class="btn-close">×</span>
</div>
<div class="popup-bd">
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
<p>青,取之于蓝,而青于蓝;冰,水为之,而寒于水。木直中绳,輮以为轮,其曲中规。虽有槁暴(pù),不复挺者,輮使之然也。故木受绳则直,金就砺则利,君子博学而日参省乎己,则知明而行无过矣。</p>
</div>
</section>
JavaScript
$(function(){
// pop over
var $overlay = $('#overlay');
function modalHidden($ele) {
$ele.removeClass('active');
$ele.one('transitionend',function(){
$ele.css({"display": "none"});
$overlay.removeClass('active');
});
}
$('.popup-over-link').tap(function(){
var $that = $(this),
offset = $that.offset();
$overlay.addClass('active');
var $whichPopup = $('.'+$(this).data('popup-over'));
$whichPopup.animate({"display": "block", "left": offset.left+30, "top": offset.top+50},100,
function(){
$(this).addClass('active');
});
$overlay.tap(function(){
modalHidden($whichPopup);
});
$whichPopup.tap(function(e){
e.stopPropagation();
});
});
// pop-page
$('.popup-page-link').tap(function(){
var $that = $(this);
console.log($(this).data('popup-page'));
var $whichPopup = $('.'+$(this).data('popup-page'));
$whichPopup.addClass('active');
$('.btn-close').tap(function(){
$whichPopup.removeClass('active');
});
});
});
总结
使用transition动画的时候,在动画开始之前先得确保display为非none状态,然后动画结束之后有个transtionend事件可以调用,demo中的overlay的隐藏就是这个调用了这个事件
如需转载,烦请注明出处:http://www.w3cplus.com/mobile/mobile-terminal-refactoring-popup.html