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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>功能演示二 - 上传组件</title>
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<meta name="renderer" content="webkit">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0">
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<link rel="stylesheet" href="../../../layuiadmin/layui/css/layui.css" media="all">
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<link rel="stylesheet" href="../../../layuiadmin/style/admin.css" media="all">
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</head>
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<body>
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<div class="layui-card layadmin-header">
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<div class="layui-breadcrumb" lay-filter="breadcrumb">
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<a lay-href="">主页</a>
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<a><cite>组件</cite></a>
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<a><cite>上传组件</cite></a>
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<a><cite>功能演示二</cite></a>
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</div>
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</div>
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<div class="layui-fluid">
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<div class="layui-row layui-col-space15">
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">选完文件后不自动上传</div>
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<div class="layui-card-body">
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<div class="layui-upload">
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<button type="button" class="layui-btn layui-btn-normal" id="test-upload-change">选择文件</button>
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<button type="button" class="layui-btn" id="test-upload-change-action">开始上传</button>
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</div>
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</div>
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</div>
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</div>
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">拖拽上传</div>
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<div class="layui-card-body">
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<div class="layui-upload-drag" id="test-upload-drag">
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<i class="layui-icon"></i>
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<p>点击上传，或将文件拖拽到此处</p>
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</div>
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</div>
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</div>
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</div>
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">高级应用：制作一个多文件列表</div>
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<div class="layui-card-body">
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<div class="layui-upload">
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<button type="button" class="layui-btn layui-btn-normal" id="test-upload-testList">选择多文件</button>
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<div class="layui-upload-list">
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<table class="layui-table">
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<thead>
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<tr><th>文件名</th>
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<th>大小</th>
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<th>状态</th>
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<th>操作</th>
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</tr></thead>
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<tbody id="test-upload-demoList"></tbody>
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</table>
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</div>
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<button type="button" class="layui-btn" id="test-upload-testListAction">开始上传</button>
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</div>
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</div>
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</div>
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</div>
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<div class="layui-col-md12">
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<div class="layui-card">
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<div class="layui-card-header">绑定原始文件域</div>
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<div class="layui-card-body">
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<input type="file" name="file" id="test-upload-primary">
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</div>
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</div>
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</div>
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</div>
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</div>
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<script src="../../../layuiadmin/layui/layui.js"></script>
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<script>
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layui.config({
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base: '../../../layuiadmin/' //静态资源所在路径
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}).extend({
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index: 'lib/index' //主入口模块
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}).use(['index', 'upload'], function(){
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var $ = layui.jquery
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,upload = layui.upload;
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//选完文件后不自动上传
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upload.render({
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elem: '#test-upload-change'
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,url: '/upload/'
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,auto: false
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//,multiple: true
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,bindAction: '#test-upload-change-action'
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,done: function(res){
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console.log(res)
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}
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});
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//拖拽上传
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upload.render({
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elem: '#test-upload-drag'
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,url: '/upload/'
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,done: function(res){
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console.log(res)
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}
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});
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//多文件列表示例
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var demoListView = $('#test-upload-demoList')
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,uploadListIns = upload.render({
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elem: '#test-upload-testList'
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,url: '/upload/'
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,accept: 'file'
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,multiple: true
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,auto: false
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,bindAction: '#test-upload-testListAction'
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,choose: function(obj){
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var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
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//读取本地文件
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obj.preview(function(index, file, result){
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var tr = $(['<tr id="upload-'+ index +'">'
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,'<td>'+ file.name +'</td>'
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,'<td>'+ (file.size/1014).toFixed(1) +'kb</td>'
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,'<td>等待上传</td>'
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,'<td>'
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,'<button class="layui-btn layui-btn-mini test-upload-demo-reload layui-hide">重传</button>'
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,'<button class="layui-btn layui-btn-mini layui-btn-danger test-upload-demo-delete">删除</button>'
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,'</td>'
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,'</tr>'].join(''));
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//单个重传
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tr.find('.test-upload-demo-reload').on('click', function(){
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obj.upload(index, file);
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});
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//删除
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tr.find('.test-upload-demo-delete').on('click', function(){
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delete files[index]; //删除对应的文件
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tr.remove();
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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
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});
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demoListView.append(tr);
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});
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}
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,done: function(res, index, upload){
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if(res.code == 0){ //上传成功
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var tr = demoListView.find('tr#upload-'+ index)
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,tds = tr.children();
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tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
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tds.eq(3).html(''); //清空操作
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return delete this.files[index]; //删除文件队列已经上传成功的文件
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}
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this.error(index, upload);
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}
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,error: function(index, upload){
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var tr = demoListView.find('tr#upload-'+ index)
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,tds = tr.children();
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tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
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tds.eq(3).find('.test-upload-demo-reload').removeClass('layui-hide'); //显示重传
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}
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});
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//绑定原始文件域
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upload.render({
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elem: '#test-upload-primary'
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,url: '/upload/'
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,done: function(res){
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console.log(res)
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}
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});
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});
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</script>
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</body>
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</html>
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