【javascript】上拉下拉弹窗实现

时间:2023-03-09 16:46:04
【javascript】上拉下拉弹窗实现
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<link rel="stylesheet" href="./css/slidepopup.css">
<script>
//->REM
~function () {
var desW = 750,
winW = document.documentElement.clientWidth || document.body.clientWidth;
if (winW > desW) {
return;
}
document.documentElement.style.fontSize = winW / desW * 100 + 'px';
}();
</script>
</head>
<body>
<div class="btn">按钮</div>
<div class="promote_mask">
<div>
<div class="clear operate">
<span class="f_left cancel">取消</span>
<span class="f_left title">上传图片</span>
<span class="f_left determine">确定</span>
</div>
<div class="picture_area">
<p class="tips">请上传符合任务要求的图片</p>
<div class="picture_wrapper">
<div class="progress">0%</div>
<input id="upload_input_again" type="file" accept="image/*" capture="camera" />
</div>
<p>图片大小不超过2M,仅支持jpg、png、jpeg</p>
</div>
</div>
</div>
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.js"></script>
<script> $(function(){
//点击按钮
$(".btn").click(function(){
$(".promote_mask").show();
$(".promote_mask>div").slideToggle();
}) $(".promote_mask").click(function(e){
var event = e || window.event;
var target = event.target || event.srcElement;
if(target.className == "promote_mask"){
$(".promote_mask>div").slideToggle(function(){
$(".promote_mask").hide();
});
}
}) // 取消
$(".cancel").click(function(){
$(".promote_mask>div").slideToggle(function(){
$(".promote_mask").hide();
});
});
})
</script>
</body>
</html>
html,
body {
height: 100%;
max-height: 100%;
font-size: 100px;
background: #fff;
}
.promote_mask,.seeimg_mask{
position: fixed;
top:;
left:;
right:;
display: none;
margin:0 auto;
width:7.5rem;
height:100%;
background:rgba(0,0,0,0.6);
z-index:;
}
.promote_mask>div{
position:fixed;
bottom:;
left:;
right:;
margin: 0 auto;
display: none;
width:100%;
height:5.78rem;
z-index:;
background:#fff;
}
.seeimg_mask>div{
position:fixed;
bottom:;
left:;
right:;
margin: 0 auto;
display: none;
width:100%;
height:4.78rem;
z-index:;
background:#fff;
}
.promote_mask .operate{
padding:0 0.3rem;
width: 100%;
height:0.88rem;
font-size:0.32rem;
border-bottom: 1px solid #D9D9D9;
box-sizing: border-box;
}
.promote_mask .operate span{
display: block;
width:1rem;
height:0.88rem;
font-family:PingFang-SC-Bold;
color:#666;
font-weight:;
line-height:0.88rem;
text-align: left;
}
.promote_mask .operate .title{
width:4.9rem;
font-weight:bold;
color:rgba(51,51,51,1);
text-align: center;
}
.promote_mask .operate .determine{
color:#FF6602;
text-align: right;
}
.promote_mask .picture_area{
padding:0.26rem 0 0.42rem;
text-align: center;
box-sizing: border-box;
}
.seeimg_mask .picture_area{
padding:0.26rem;
text-align: center;
box-sizing: border-box;
}
.promote_mask .picture_area p{
height:0.34rem;
font-size:0.24rem;
font-family:PingFang-SC-Medium;
font-weight:;
color:rgba(153,153,153,1);
line-height:0.34rem;
}
.seeimg_mask .picture_area p{
height:0.34rem;
font-size:0.24rem;
font-family:PingFang-SC-Medium;
font-weight:;
color:rgba(153,153,153,1);
line-height:0.34rem;
}
.promote_mask .picture_area .tips{
height:0.4rem;
font-size:0.28rem;
font-family:PingFang-SC-Bold;
font-weight:bold;
color:rgba(51,51,51,1);
line-height:0.4rem;
}
.seeimg_mask .picture_area .tips{
height:0.4rem;
font-size:0.28rem;
font-family:PingFang-SC-Bold;
font-weight:bold;
color:rgba(51,51,51,1);
line-height:0.4rem;
text-align: center;
}
.seeimg_mask .close{
width: 0.48rem;
height: 0.48rem;
margin-right: 0.16rem;
background: url("../images/close.png") no-repeat;
background-size: 100% 100%;
position: absolute;
right: 0.2rem;
top: 0.2rem;
}
.promote_mask .picture_area .picture_wrapper{
position: relative;
margin:0.28rem auto 0.2rem;
width:4.6rem;
height:3rem;
background:rgba(255,255,255,1);
box-sizing: border-box;
/* border:1px dashed #f0f0f0; */
}
.promote_mask .picture_area .picture_wrapper #upload_input_again{
display: block;
width: 100%;
height: 100%;
opacity:;
-webkit-tap-highlight-color: transparent;
}
.seeimg_mask .picture_area .picture_wrapper{
position: relative;
margin:0.28rem auto 0.2rem;
width:4.6rem;
height:3rem;
background:rgba(255,255,255,1);
box-sizing: border-box;
}
.promote_mask .picture_area .picture_wrapper .progress{
position:absolute;
top:;
left:;
width:100%;
height:100%;
display: none;
font-size:0.32rem;
line-height: 3rem;
color:#fff;
text-align: center;
}