moxunpw
/
layui_toolnb


			
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 <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>镜像站@文件/图片上传组件 - 在线演示 - Layui</title>
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <meta name="apple-mobile-web-app-status-bar-style" content="black"> 
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="format-detection" content="telephone=no">
  <script>
  ;!function(){self!==parent&&(location.href="http://www.baidu.com/")}();
  </script>
  <link rel="stylesheet" href="/public/layui/dist/css/layui.css" tppabs="http://res.layui.com/layui/dist/css/layui.css?t=1632428048355"  media="all">
  <link rel="stylesheet" href="/public/static/css/global.css" tppabs="http://res.layui.com/static/css/global.css?t=1632428048355-19" media="all">
  <style>
  .layui-upload-img{width: 92px; height: 92px;}
  </style>
</head>
<body>
<div class="layui-layout layui-layout-admin">
  

<div class="layui-header header header-demo" autumn>
  <div class="layui-fluid">
    <a class="logo" href="../index.html" tppabs="http://www.layui.com/">
      <img src="/public/static/images/layui/logo.png" tppabs="http://res.layui.com/static/images/layui/logo.png" alt="layui">
    </a>
    <div class="layui-form layui-hide-xs component" lay-filter="LAY-site-header-component"></div>
    <div class="layui-hide-xs site-notice"></div>
    
    <ul class="layui-nav" id="LAY_NAV_TOP">
      <li class="layui-nav-item ">
        <a href="../doc/index.html" tppabs="http://www.layui.com/doc/">文档</a>
      </li>
      <li class="layui-nav-item layui-this">
        <a href="index.html" tppabs="http://www.layui.com/demo/">示例</a>
      </li>
      
      <li class="layui-nav-item">
        <a href="javascript:;">
          <!--<span class="layui-badge-dot" style="left:0; right: auto; margin: -4px 0 0 5px;"></span>--> 
          周边
        </a>
        <dl class="layui-nav-child layui-nav-child-c">  
          <dd class="layui-hide-sm layui-show-xs" lay-unselect>
            <a href="https://gitee.com/sentsin/layui/issues" target="_blank" rel="nofollow">问题反馈</a>
            <hr>
          </dd>
          
          <dd lay-unselect><a href="../alone.html" tppabs="http://www.layui.com/alone.html" target="_blank" lay-unselect>独立组件</a></dd>
          <dd lay-unselect><a href="../../fly.layui.com/extend/index.html" target="_blank">扩展组件</a></dd>
        </dl>
      </li>
      
      <li class="layui-nav-item layui-hide-xs">
        <a href="http://gitee.com/sentsin/layui/issues" target="_blank" rel="nofollow">反馈</a>
      </li>
    </ul>
  </div>
</div>
 
<!-- 让IE8/9支持媒体查询，从而兼容栅格 -->
<!--[if lt IE 9]>
  <script src="../../other/html5shiv/r29/html5.min.js" tppabs="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
  <script src="../../other/respond.js/1.4.2/respond.min.js" tppabs="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
 
  <div class="layui-side layui-bg-black">
    <div class="layui-side-scroll">
      
<ul class="layui-nav layui-nav-tree site-demo-nav">
  
  <li class="layui-nav-item layui-nav-itemed">
    <a class="javascript:;" href="javascript:;">演示</a>
    <dl class="layui-nav-child">
      <dd>
        <a href="index.html" tppabs="http://www.layui.com/demo/">调试预览</a>
      </dd>
    </dl>
  </li>
  
  <li class="layui-nav-item layui-nav-itemed">
    <a class="javascript:;" href="javascript:;">布局</a>
    <dl class="layui-nav-child">
      <dd class="">
        <a href="grid.html" tppabs="http://www.layui.com/demo/grid.html">栅格</a>
      </dd>
      <dd class="">
        <a href="admin.html" tppabs="http://www.layui.com/demo/admin.html">框架</a>
      </dd>
    </dl>
  </li>
  
  <li class="layui-nav-item layui-nav-itemed">
    <a class="javascript:;" href="javascript:;">基本元素</a>
    <dl class="layui-nav-child">
      <dd class="">
        <a href="button.html" tppabs="http://www.layui.com/demo/button.html">按钮</a>
      </dd>
      <dd class="">
        <a href="form.html" tppabs="http://www.layui.com/demo/form.html">表单</a>
      </dd>
      <dd class="">
        <a href="nav.html" tppabs="http://www.layui.com/demo/nav.html">导航 / 面包屑</a>
      </dd>
      <dd class="">
        <a href="menu.html" tppabs="http://www.layui.com/demo/menu.html">基础菜单</a>
      </dd>
      <dd class="">
        <a href="tab.html" tppabs="http://www.layui.com/demo/tab.html">选项卡</a>
      </dd>
      <dd class="">
        <a href="progress.html" tppabs="http://www.layui.com/demo/progress.html">进度条</a>
      </dd>
      <dd class="">
        <a href="panel.html" tppabs="http://www.layui.com/demo/panel.html">面板</a>
      </dd>
      <dd class="">
        <a href="badge.html" tppabs="http://www.layui.com/demo/badge.html">徽章</a>
      </dd>
      <dd class="">
        <a href="timeline.html" tppabs="http://www.layui.com/demo/timeline.html">时间线</a>
      </dd>
      <dd class="">
        <a href="table-element.html" tppabs="http://www.layui.com/demo/table-element.html">静态表格</a>
      </dd>
      <dd class="">
        <a href="anim.html" tppabs="http://www.layui.com/demo/anim.html">动画</a>
      </dd>
      <dd class="">
        <a href="auxiliar.html" tppabs="http://www.layui.com/demo/auxiliar.html">辅助元素</a>
      </dd>
    </dl>
  </li>
  
  <li class="layui-nav-item layui-nav-itemed">
    <a class="javascript:;" href="javascript:;">组件示例</a>
    <dl class="layui-nav-child">
      <dd class="">
        <a href="layer.html" tppabs="http://www.layui.com/demo/layer.html">
          弹出层
        </a>
      </dd>
      <dd class="">
        <a href="laydate.html" tppabs="http://www.layui.com/demo/laydate.html">
          日期与时间选择
        </a>
      </dd>
      <dd class="">
        <a href="table.html" tppabs="http://www.layui.com/demo/table.html">
          数据表格
        </a>
      </dd>
       <dd class="">
        <a href="laypage.html" tppabs="http://www.layui.com/demo/laypage.html">
          分页
        </a>
      </dd>
      <dd class="">
        <a href="dropdown.html" tppabs="http://www.layui.com/demo/dropdown.html">
          下拉菜单
        </a>
      </dd>
      <dd class="layui-this">
        <a href="upload.html" tppabs="http://www.layui.com/demo/upload.html">
          文件上传
        </a>
      </dd>  
      <dd class="">
        <a href="transfer.html" tppabs="http://www.layui.com/demo/transfer.html">
          穿梭框
        </a>
      </dd>
      
       <dd class="">
        <a href="tree.html" tppabs="http://www.layui.com/demo/tree.html">
          树形组件
        </a>
      </dd>
      <dd class="">
        <a href="colorpicker.html" tppabs="http://www.layui.com/demo/colorpicker.html">
          颜色选择器
        </a>
      </dd>
      <dd class="">
        <a href="slider.html" tppabs="http://www.layui.com/demo/slider.html">
          滑块
        </a>
      </dd>
      <dd class="">
        <a href="rate.html" tppabs="http://www.layui.com/demo/rate.html">
          评分
        </a>
      </dd>
      <dd class="">
        <a href="carousel.html" tppabs="http://www.layui.com/demo/carousel.html">
          轮播
        </a>
      </dd>
      <dd class="">
        <a href="laytpl.html" tppabs="http://www.layui.com/demo/laytpl.html">
          模板引擎
        </a>
      </dd>
      <dd class="">
        <a href="layedit.html" tppabs="http://www.layui.com/demo/layedit.html">
          富文本编辑器
        </a>
      </dd>
      <dd class="">
        <a href="flow.html" tppabs="http://www.layui.com/demo/flow.html">
          流加载
        </a>
      </dd>
      <dd class="">
        <a href="util.html" tppabs="http://www.layui.com/demo/util.html">
          工具模块
        </a>
      </dd>
      <dd class="">
        <a href="code.html" tppabs="http://www.layui.com/demo/code.html">
          文本行修饰
        </a>
      </dd>
    </dl>
  </li>
  
  <li class="layui-nav-item" style="height: 30px; text-align: center"></li>
</ul>

    </div>
  </div>
  <div class="layui-tab layui-tab-brief" lay-filter="demoTitle">
    <ul class="layui-tab-title site-demo-title">
      <li class="layui-this">预览</li>
      <li>查看代码</li>
      <li>帮助</li>
    </ul>
    <div class="layui-body layui-tab-content site-demo site-demo-body">
    
    
      <div class="layui-tab-item layui-show">
        <div class="layui-main">
          <div id="LAY_preview">
          
<blockquote class="layui-elem-quote layui-text">
  提示：以下示例的部分上传接口由第三方网站 <em>http://httpbin.org</em> 提供，它可以模拟各类 HTTP 请求。
  <br>其他示例未配置上传接口，所以每次上传都会报「请求上传接口出现异常」的提示，这属于正常现象。
</blockquote>   
          
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>常规使用：普通图片上传</legend>
</fieldset>
 
<div class="layui-upload">
  <button type="button" class="layui-btn" id="test1">上传图片</button>
  <div class="layui-upload-list">
    <img class="layui-upload-img" id="demo1">
    <p id="demoText"></p>
  </div>
  <div style="width: 95px;">
    <div class="layui-progress layui-progress-big" lay-showPercent="yes"  lay-filter="demo">
      <div class="layui-progress-bar" lay-percent=""></div>
    </div>
  </div>
</div>   
 
<a name="list-progress"> </a>
  
<div style="margin-top: 10px;">
   
<!-- 示例-970 -->

  
</div>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>高级应用：制作一个多文件列表</legend>
</fieldset> 
 
<div class="layui-upload">
  <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button> 
  <div class="layui-upload-list" style="max-width: 1000px;">
    <table class="layui-table">
      <colgroup>
        <col>
        <col width="150">
        <col width="260">
        <col width="150">
      </colgroup>
      <thead>
        <th>文件名</th>
        <th>大小</th>
        <th>上传进度</th>
        <th>操作</th>
      </thead>
      <tbody id="demoList"></tbody>
    </table>
  </div>
  <button type="button" class="layui-btn" id="testListAction">开始上传</button>
</div> 
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>上传多张图片</legend>
</fieldset>
 
<div class="layui-upload">
  <button type="button" class="layui-btn" id="test2">多图片上传</button> 
  <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
    预览图：
    <div class="layui-upload-list" id="demo2"></div>
 </blockquote>
</div>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>指定允许上传的文件类型</legend>
</fieldset>
 
<div class="layui-btn-container">
  <button type="button" class="layui-btn" id="test3"><i class="layui-icon">&#xe67c;</i>上传文件</button>
  <button type="button" class="layui-btn layui-btn-primary" id="test4"><i class="layui-icon">&#xe67c;</i>只允许压缩文件</button>
  <button type="button" class="layui-btn" id="test5"><i class="layui-icon">&#xe67c;</i>上传视频</button>
  <button type="button" class="layui-btn" id="test6"><i class="layui-icon">&#xe67c;</i>上传音频</button>
</div>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>设定文件大小限制</legend>
</fieldset> 
 
<button type="button" class="layui-btn layui-btn-danger" id="test7"><i class="layui-icon">&#xe67c;</i>上传图片</button>
<div class="layui-inline layui-word-aux">
  这里以限制 60KB 为例
</div>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>同时绑定多个元素，并将属性设定在元素上</legend>
</fieldset> 
 
<div class="layui-btn-container">
  <button class="layui-btn demoMore" lay-data="{url: '/a/'}">上传A</button>
  <button class="layui-btn demoMore" lay-data="{url: '/b/', size:5}">上传B</button>
  <button class="layui-btn demoMore" lay-data="{url: '/c/', accept: 'file',size:10}">上传C</button>
</div>
 
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>选完文件后不自动上传</legend>
</fieldset>
 
<div class="layui-btn-container">
  <button type="button" class="layui-btn layui-btn-normal" id="test8">选择文件</button>
  <button type="button" class="layui-btn" id="test9">开始上传</button>
</div>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>拖拽上传</legend>
</fieldset> 
 
<div class="layui-upload-drag" id="test10">
  <i class="layui-icon">&#xe67c;</i>
  <p>点击上传，或将文件拖拽到此处</p>
  <div class="layui-hide" id="uploadDemoView">
    <hr>
    <img src="" alt="上传成功后渲染" style="max-width: 196px">
  </div>
</div>
  
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
  <legend>绑定原始文件域</legend>
</fieldset> 
 
<input type="file" name="file" id="test20">
 
          </div>
          
<blockquote class="layui-elem-quote" style="margin-top: 30px;">
  更多我们未能呈现的示例，还有待您在阅读文档、以及不断使用的过程，去深入挖掘。
</blockquote>
<div style="margin: 15px 0 100px; padding-bottom: 100px;">

</div>
        </div>
      </div>
      
      
      <div class="layui-tab-item">
<textarea class="layui-border-box site-demo-text site-demo-code" id="LAY_democode" spellcheck="false" readonly>
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>镜像站@Layui</title>
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <link rel="stylesheet" href="/public/layui/dist/css/layui.css" tppabs="http://res.layui.com/layui/dist/css/layui.css"  media="all">
  <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
</head>
</textarea>
      </div>
      
      
      <div class="layui-tab-item">
        <div class="layui-main">
          <p>目前暂不支持批量上传（即同时上传多个），但支持添加多个文件（即一个一个上传）</p>
          
          
          <fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
            <legend>相关</legend>
          </fieldset>
          <a class="layui-btn layui-btn-normal" href="../doc/modules/upload.html" tppabs="http://www.layui.com/doc/modules/upload.html" target="_blank">文件上传文档</a>
        </div>
      </div>
      
        
    </div>
  </div>
  
<div class="layui-footer footer footer-demo">
    <p>
      Copyright &copy; 2021 <a href="../index.html" tppabs="http://www.layui.com/">「本站仅为 layui 文档保留的镜像站点，与官方无关」</a> MIT Licensed</p>
    <p>
      <a href="../about/disclaimer.html" tppabs="http://www.layui.com/about/disclaimer.html" target="_blank">免责声明</a> 
      <a href="../about/relatedlinks.html" tppabs="http://www.layui.com/about/relatedlinks.html" target="_blank">友链</a>
      <a href="javascript:;"  site-event="weixinmp">公众号</a>
      
      
    </p>
    <div class="site-union">
      <p class="site-union-desc">
        <span>
          
        </span>
      </p>

    </div>
</div>
<script>
window.global = {
  pageType: 'demo'
  ,preview: function(){
    var preview = document.getElementById('LAY_preview');
    return preview ? preview.innerHTML : '';
  }()
};
</script>

<div class="site-tree-mobile layui-hide">
  <i class="layui-icon layui-icon-spread-left"></i>
</div>
<div class="site-mobile-shade"></div>
 
<script src="/public/layui/dist/layui.js" tppabs="http://res.layui.com/layui/dist/layui.js?t=1632428048355" charset="utf-8"></script>
<script>
layui.config({
  base: '/public/static/lay/modules/layui/'
  ,version: '1632428048355'
}).use('global');
</script>
 

</div>
<div id="LAY_democodejs">
<script>
layui.use(['upload', 'element', 'layer'], function(){
  var $ = layui.jquery
  ,upload = layui.upload
  ,element = layui.element
  ,layer = layui.layer;
  
  //常规使用 - 普通图片上传
  var uploadInst = upload.render({
    elem: '#test1'
    ,url: 'https://httpbin.org/post' //此处用的是第三方的 http 请求演示，实际使用时改成您自己的上传接口即可。
    ,before: function(obj){
      //预读本地文件示例，不支持ie8
      obj.preview(function(index, file, result){
        $('#demo1').attr('src', result); //图片链接（base64）
      });
      
      element.progress('demo', '0%'); //进度条复位
      layer.msg('上传中', {icon: 16, time: 0});
    }
    ,done: function(res){
      //如果上传失败
      if(res.code > 0){
        return layer.msg('上传失败');
      }
      //上传成功的一些操作
      //……
      $('#demoText').html(''); //置空上传失败的状态
    }
    ,error: function(){
      //演示失败状态，并实现重传
      var demoText = $('#demoText');
      demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
      demoText.find('.demo-reload').on('click', function(){
        uploadInst.upload();
      });
    }
    //进度条
    ,progress: function(n, elem, e){
      element.progress('demo', n + '%'); //可配合 layui 进度条元素使用
      if(n == 100){
        layer.msg('上传完毕', {icon: 1});
      }
    }
  });
  
  //演示多文件列表
  var uploadListIns = upload.render({
    elem: '#testList'
    ,elemList: $('#demoList') //列表元素对象
    ,url: 'https://httpbin.org/post' //此处用的是第三方的 http 请求演示，实际使用时改成您自己的上传接口即可。
    ,accept: 'file'
    ,multiple: true
    ,number: 3
    ,auto: false
    ,bindAction: '#testListAction'
    ,choose: function(obj){   
      var that = this;
      var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
      //读取本地文件
      obj.preview(function(index, file, result){
        var tr = $(['<tr id="upload-'+ index +'">'
          ,'<td>'+ file.name +'</td>'
          ,'<td>'+ (file.size/1014).toFixed(1) +'kb</td>'
          ,'<td><div class="layui-progress" lay-filter="progress-demo-'+ index +'"><div class="layui-progress-bar" lay-percent=""></div></div></td>'
          ,'<td>'
            ,'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
            ,'<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
          ,'</td>'
        ,'</tr>'].join(''));
        
        //单个重传
        tr.find('.demo-reload').on('click', function(){
          obj.upload(index, file);
        });
        
        //删除
        tr.find('.demo-delete').on('click', function(){
          delete files[index]; //删除对应的文件
          tr.remove();
          uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
        });
        
        that.elemList.append(tr);
        element.render('progress'); //渲染新加的进度条组件
      });
    }
    ,done: function(res, index, upload){ //成功的回调
      var that = this;
      //if(res.code == 0){ //上传成功
        var tr = that.elemList.find('tr#upload-'+ index)
        ,tds = tr.children();
        tds.eq(3).html(''); //清空操作
        delete this.files[index]; //删除文件队列已经上传成功的文件
        return;
      //}
      this.error(index, upload);
    }
    ,allDone: function(obj){ //多文件上传完毕后的状态回调
      console.log(obj)
    }
    ,error: function(index, upload){ //错误回调
      var that = this;
      var tr = that.elemList.find('tr#upload-'+ index)
      ,tds = tr.children();
      tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
    }
    ,progress: function(n, elem, e, index){ //注意：index 参数为 layui 2.6.6 新增
      element.progress('progress-demo-'+ index, n + '%'); //执行进度条。n 即为返回的进度百分比
    }
  });
  
  //多图片上传
  upload.render({
    elem: '#test2'
    ,url: '' //此处配置你自己的上传接口即可
    ,multiple: true
    ,before: function(obj){
      //预读本地文件示例，不支持ie8
      obj.preview(function(index, file, result){
        $('#demo2').append('<img src="'+ result +'" alt="'+ file.name +'" class="layui-upload-img">')
      });
    }
    ,done: function(res){
      //上传完毕
    }
  });
  
  //指定允许上传的文件类型
  upload.render({
    elem: '#test3'
    ,url: '' //此处配置你自己的上传接口即可
    ,accept: 'file' //普通文件
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res);
    }
  });
  upload.render({ //允许上传的文件后缀
    elem: '#test4'
    ,url: '' //此处配置你自己的上传接口即可
    ,accept: 'file' //普通文件
    ,exts: 'zip|rar|7z' //只允许上传压缩文件
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res)
    }
  });
  upload.render({
    elem: '#test5'
    ,url: '' //此处配置你自己的上传接口即可
    ,accept: 'video' //视频
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res)
    }
  });
  upload.render({
    elem: '#test6'
    ,url: '' //此处配置你自己的上传接口即可
    ,accept: 'audio' //音频
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res)
    }
  });
  
  //设定文件大小限制
  upload.render({
    elem: '#test7'
    ,url: '' //此处配置你自己的上传接口即可
    ,size: 60 //限制文件大小，单位 KB
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res)
    }
  });
  
  //同时绑定多个元素，并将属性设定在元素上
  upload.render({
    elem: '.demoMore'
    ,before: function(){
      layer.tips('接口地址：'+ this.url, this.item, {tips: 1});
    }
    ,done: function(res, index, upload){
      var item = this.item;
      console.log(item); //获取当前触发上传的元素，layui 2.1.0 新增
    }
  })
  
  //选完文件后不自动上传
  upload.render({
    elem: '#test8'
    ,url: '' //此处配置你自己的上传接口即可
    ,auto: false
    //,multiple: true
    ,bindAction: '#test9'
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res)
    }
  });
  
  //拖拽上传
  upload.render({
    elem: '#test10'
    ,url: 'https://httpbin.org/post' //此处用的是第三方的 http 请求演示，实际使用时改成您自己的上传接口即可。
    ,done: function(res){
      layer.msg('上传成功');
      layui.$('#uploadDemoView').removeClass('layui-hide').find('img').attr('src', res.files.file);
      console.log(res)
    }
  });
  
  //绑定原始文件域
  upload.render({
    elem: '#test20'
    ,url: '' //此处配置你自己的上传接口即可
    ,done: function(res){
      layer.msg('上传成功');
      console.log(res)
    }
  });
  
});
</script>
</div>
</body>
</html>