initial-scale=1.0"><title>上传进度条示例</title><style>#progress{width:100%;background-color:#f3f3f3;}#bar{width:0;height:30px;background-color:#4caf50;}</style></head><body>文件上传进度条示例<inputtype="file"id="fileInput"/><buttonid="uploadButton">上传</button...
const file = event.target.files[0]; if (file) { uploadFile(file); } }); function uploadFile(file) { const xhr = new XMLHttpRequest(); const progressBar = document.getElementById('uploadProgress'); xhr.upload.addEventListener('progress', function(event) { if (event.lengthComputable) { co...
li.appendChild(progressbar); fileList.appendChild(li); uploadFile(file, progressbar) } } 上传文件 我们可以通过 XMLHttpRequest 对象的 sendAsBinary 方法来上传文件,通过侦听 upload 的 progress,load 和 error 事件来监测文件上传的进度,成功完成或是否发生错误。在 progress 事件处理函数里我们通过计算已经上传...
我们先来看一个完整的文件上传进度条的实现示例: // 获取文件上传控件元素constfileInput=document.getElementById('file-input');// 获取进度条元素constprogressBar=document.getElementById('progress-bar');// 监听文件上传控件的 change 事件fileInput.addEventListener('change',(event)=>{// 获取用户上传的文...
if(myXhr.upload){ myXhr.upload.addEventListener('progress',function(e) { if (e.lengthComputable) { var percent = Math.floor(e.loaded/e.total*100); if(percent <= 100) { $("#J_progress_bar").progress('set progress', percent); ...
JavaScript File Upload (HTML5 File Upload) is used to upload one or multiple files, images & documents to a server with a progress bar, drag and drop, and more.
$('#progress .progress-bar').css( 'width', progress + '%' ); } }).prop('disabled', !$.support.fileInput) .parent().addClass($.support.fileInput ? undefined : 'disabled'); }); 插件下载 在线演示 DropZoneJS DropzoneJS 是一个用于现代浏览器的开源的拖放上传插件,最大的特色是即时图片预...
1. Single file uploading- Only one upload allowed at a time. Progress bar is an element that is re-used for each upload. 2. Multiple file uploading- Allow multiple, concurrent file uploads. Progress bars are created on the fly before each upload. ...
Mprogress.js - 创建Google Material Design进度线性栏。NProgress - 用于Ajax'y应用程序的超薄进度条。Spin.js - 旋转活动指标。progress.js - 为页面上的每个对象创建和管理进度条。progressbar.js - 具有动画SVG路径的美丽且响应迅速的进度条。pace - 自动为您的网站添加进度条。topbar - Tiny＆beautiful全站点...
$('#progress .progress-bar').css( 'width', progress + '%' ); } }).prop('disabled', !$.support.fileInput) .parent().addClass($.support.fileInput ? undefined : 'disabled'); }); 插件下载在线演示 DropZoneJS DropzoneJS 是一个用于现代浏览器的开源的拖放上传插件,最大的特色是即时图片预览...