jQuery melaksanakan bar kemajuan muat naik fail mudah effect

jQuery melaksanakan bar kemajuan muat naik fail mudah effect_jquery

WBOY

Lepaskan： 2016-05-16 15:30:59

asal

1369 orang telah melayarinya

Contoh dalam artikel ini menerangkan kod jQuery untuk melaksanakan kesan bar kemajuan muat naik fail. Kongsikan dengan semua orang untuk rujukan anda. Butirannya adalah seperti berikut:
Tangkapan skrin kesan berjalan adalah seperti berikut:

Kod khusus adalah seperti berikut:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>upload</title>
<link rel="stylesheet" type="text/css" href="upload/upload.css">
<script type="text/javascript" src="upload/jquery.js"></script>
</head>
<body>
<span class="upload-span">开始上传文件</span>
<div class="upload-mask"></div>
<div class="upload-component">
<div class="upload-close">
<span class="upload-close-span">关闭</span>
</div>
<div class="upload-content">
<div class="progress">
<span class="upload-text"></span>
<span class="uploaded"></span>
</div>
<div class="confirm-cancel">
<span class="confirm">确认</span>
<span class="cancel">取消</span>
</div>
</div>
</div>
<script type="text/javascript" src="upload/upload.js"></script>
</body>
</html>

Salin selepas log masuk

Kod CSS:

.upload-span{
display:inline-block;
width:120px;
height:40px;
color:#FFFFFF;
text-align: center;
line-height:40px;
background-color: blue;
border:2px solid blue;
border-radius:5px;
cursor: pointer;
letter-spacing:2px;
}
.upload-mask{
position: absolute;
top:0;
left:0;
z-index:9;
width:100%;
height:100%;
background-color: rgba(84,84,84,0.3);
display: none;
}
.upload-component{
position: absolute;
z-index:99;
top:50%;
left:50%;
margin-left:-120px;
margin-top:-60px;
width:240px;
height:120px;
background-color:#FFFFFF;
display:none;
}
.upload-close{
position: relative;
height:30px;
background-color: rgb(234,234,234);
}
.upload-close span{
position: absolute;
right:15px;
line-height:30px;
cursor: pointer;
}
.upload-content,.confirm-cancel{
margin-top:15px;
}
.progress{
position:relative;
width:90%;
height:22px;
margin-left:4.88888%;
text-align: center;
line-height:22px;
border:1px solid #ccc;
}
.upload-text{
position:absolute;
z-index:99999;
color:red;
}
.uploaded{
position:absolute;
left:0;
z-index:9999;
width:0%;
height:100%;
background-color: blue;
color:#FFFFFF;
}
.confirm-cancel span{
display:inline-block;
width:60px;
height:30px;
line-height:30px;
text-align: center;
background-color:#ccc;
cursor:wait;
}
.confirm{
margin-left:40%;
}
.cancel{
margin-left:10px;
}

Salin selepas log masuk

Kod jQuery:

$(function (){
var $uploadSpan = $('.upload-span');
var $uploadMask = $('.upload-mask');
var $uploadContent = $('.upload-component');
var $closeConfirmCancel = $('.upload-close-span,.confirm,.cancel');
var $uploadTextSpan = $('.upload-text');
function showMask(){
$(".upload-mask,.upload-component").css({display:'block'});
progressBar();
$uploadSpan.off('click',showMask);
}
function hiddenMask(){
$uploadMask.css({display:'none'});
$uploadSpan.on('click',showMask);
}
function closeConfirmCancel(){
$uploadContent.css({display:'none'});
$uploadTextSpan.text('').next().css({width:0});
hiddenMask();
}
// 模拟进度
function progressBar(){
var max =100;
var init =0;
var uploaded;
var test = setInterval(function(){
init +=5;
uploaded = parseInt(init / max *100)+'%';
$uploadTextSpan.text(uploaded).next().css({width:uploaded});
if(init ===100){
clearInterval(test);
$uploadTextSpan.text('上传完成');
$('.confirm-cancel span').css({cursor:'pointer'});
$('.confirm').css({backgroundColor:'rgb(111,197,293)'});
$('.cancel').css({backgroundColor:'rgb(175,194,211)'})
$closeConfirmCancel.on('click',closeConfirmCancel);
}
else{
$closeConfirmCancel.off('click',closeConfirmCancel);
$('.upload-close-span').on('click',function(){
clearInterval(test);
closeConfirmCancel();
});
}
},1000);
}
$uploadSpan.on('click',showMask);
})

Salin selepas log masuk

JQuery melaksanakan bar kemajuan muat naik fail, yang boleh memaparkan peratusan muat naik dan maklumat lain saya harap anda semua menyukainya.