本文实例讲述了jQuery实现文件上传进度条效果的代码。分享给大家供大家参考。具体如下：
运行效果截图如下：
具体代码如下：
upload 开始上传文件关闭确认 取消
CSS代码：
.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;
}
jQuery代码：
触发式加载精美特效企业网站源码1.0.0
下载
触发式加载精美特效企业网站源码使用jquery实现了很多精美的触发式加载特效，网站首页在随着访客的滚动条滚动过程中会出现很多触发式加载的特殊效果，让这个网站的风格瞬间显得非常的高大上，让你的企业品牌在访客心中留下更深的影响。当然，我们在使用jquery特效的同时也要注意程序对搜索引擎的友好型，所以这一点儿作者也有考虑到，已经尽可能的对js和css脚本进行精简和优化，尽可能的加快网站加载速度，同时也
$(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);
})
JQuery实现文件上传进度条，能显示上传的百分比等信息，内容就到这里了，希望大家能够喜欢。
