html5文件拖拽上传无插件效果-html代码-BFW代码库

代码语言：html

所属分类：上传

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link type="text/css" rel="stylesheet" href="http://repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.css">
<style>

@import url("https://fonts.googleapis.com/css?family=Roboto");
html, body, * {
  box-sizing: border-box;
  font-size: 16px;
}

html, body {
  height: 100%;
  text-align: center;
}

body {
  padding: 2rem;
  background: #f8f8f8;
}

h2 {
  font-family: "Roboto", sans-serif;
  font-size: 26px;
  line-height: 1;
  color: #454cad;
  margin-bottom: 0;
}

p {
  font-family: "Roboto", sans-serif;
  font-size: 18px;
  color: #5f6982;
}

.uploader {
  display: block;
  clear: both;
  margin: 0 auto;
  width: 100%;
  max-width: 600px;
}
.uploader label {
  float: left;
  clear: both;
  width: 100%;
  padding: 2rem 1.5rem;
  text-align: center;
  background: #fff;
  border-radius: 7px;
  border: 3px solid #eee;
  -webkit-transition: all .2s ease;
  transition: all .2s ease;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.uploader label:hover {
  border-color: #454cad;
}
.uploader label.hover {
  border: 3px solid #454cad;
  box-shadow: inset 0 0 0 6px #eee;
}
.uploader label.hover #start i.fa {
  -webkit-transform: scale(0.8);
          transform: scale(0.8);
  opacity: 0.3;
}
.uploader #start {
  float: left;
  clear: both;
  width: 100%;
}
.uploader #start.hidden {
  display: none;
}
.uploader #start i.fa {
  font-size: 50px;
  margin-bottom: 1rem;
  -webkit-transition: all .2s ease-in-out;
  transition: all .2s ease-in-out;
}
.uploader #response {
  float: left;
  clear: both;
  width: 100%;
}
.uploader #response.hidden {
  display: none;
}
.uploader #response #messages {
  margin-bottom: .5rem;
}
.uploader #file-image {
  display: inline;
  margin: 0 auto .5rem auto;
  width: auto;
  height: auto;
  max-width: 180px;
}
.uploader #file-image.hidden {
  display: none;
}
.uploader #notimage {
  display: block;
  float: left;
  clear: both;
  width: 100%;
}
.uploader #notimage.hidden {
  display: none;
}
.uploader progress,
.uploader .progress {
  display: inline;
  clear: both;
  margin: 0 auto;
  width: 100%;
  max-width: 180px;
  height: 8px;
  border: 0;
  border-radius: 4px;
  background-color: #eee;
  overflow: hidden;
}
.uploader .progress[value]::-webkit-progress-bar {
  border-radius: 4px;
  background-color: #eee;
}
.uploader .progress[value]::-webkit-progress-value {
  background: -webkit-gradient(linear, left top, right top, from(#393f90), color-stop(50%, #454cad));
  background: linear-gradient(to right, #393f90 0%, #454cad 50%);
  border-radius: 4px;
}
.uploader .progress[value]::-moz-progress-bar {
  background: linear-gradient(to right, #393f90 0%, #454cad 50%);
  border-radius: 4px;
}
.uploader input[type="file"] {
  display: none;
}
.uploader div {
  margin: 0 0 .5rem 0;
  color: #5f6982;
}
.uploader .btn {
  display: inline-block;
  margin: .5rem .5rem 1rem .5rem;
  clear: both;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  text-transform: initial;
  border: none;
  border-radius: .2rem;
  outline: none;
  padding: 0 1rem;
  height: 36px;
  line-height: 36px;
  color: #fff;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  box-sizing: border-box;
  background: #454cad;
  border-color: #454cad;
  cursor: pointer;
}
</style>

</head>
<body translate="no">
<h2>文件上传和图片预览</h2>
<p class="lead">纯js版本，无需插件</b></p>

<form id="file-upload-form" class="uploader">
<input id="file-upload" type="file" name="fileUpload" accept="image/*" />
<label for="file-upload" id="file-drag">
<img id="file-image" src="#" alt="Preview" class="hidden">
<div id="start">
<i class="fa fa-download" aria-hidden="true"></i>
<div>选择一个文件或拖拽</div>
<div id="notimage" class="hidden">请选择一个图片</div>
<span id="file-upload-btn" class="btn btn-primary">请选择一个文件</span>
</div>
<div id="response" class="hidden">
<div id="messages"></div>
<progress class="progress" id="file-progress" value="0">
<span>0</span>%
</progress>
</div>
</label>
</form>

<script>
// File Upload
// 
function ekUpload(){
  function Init() {

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