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353 lines
9.8 KiB
353 lines
9.8 KiB
<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> |
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<title>上传组件 - layui</title> |
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<link rel="stylesheet" href="../src/css/layui.css"> |
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<style> |
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.layui-upload-img{width: 92px; height: 92px; margin: 0 10px 10px 0;} |
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hr{margin: 32px 0;} |
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</style> |
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</head> |
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<body class="layui-padding-5"> |
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<div class="layui-upload"> |
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<button type="button" class="layui-btn" id="test1" name="123">上传图片</button> |
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<div class="layui-upload-list"> |
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<img class="layui-upload-img" src="" id="demo1"> |
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<p id="demoText"></p> |
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</div> |
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</div> |
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<div class="layui-progress layui-progress-big" lay-showPercent="yes" lay-filter="demo"> |
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<div class="layui-progress-bar" lay-percent=""></div> |
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</div> |
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<hr> |
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<div class="layui-upload"> |
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<button type="button" class="layui-btn" id="test2">多图片上传</button> |
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<div class="layui-upload-list" id="demo2"></div> |
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</div> |
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<hr> |
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<div class="layui-upload"> |
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<button type="button" class="layui-btn layui-btn-normal" id="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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<th>文件名</th> |
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<th>大小</th> |
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<th>上传进度</th> |
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<th>操作</th> |
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</thead> |
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<tbody id="demoList"></tbody> |
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</table> |
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</div> |
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<button type="button" class="layui-btn" id="testListAction">开始上传</button> |
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</div> |
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<hr> |
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<div class="layui-btn-container"> |
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<button type="button" class="layui-btn test333" lay-data="{size:10,url:'a'}" id="test3"><i class="layui-icon"></i>上传文件</button> |
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<button type="button" class="layui-btn layui-btn-primary test333" lay-data="{size:20,url:'b'}" id="test33"><i class="layui-icon"></i>换个样式</button> |
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<button type="button" class="layui-btn" id="test4"><i class="layui-icon"></i>上传视频</button> |
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<button type="button" class="layui-btn" id="test5"><i class="layui-icon"></i>上传音频</button> |
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</div> |
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<hr> |
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<div class="layui-btn-container"> |
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<button class="layui-btn testm" lay-data="{url: '/a/'}">参数设在元素上</button> |
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<button class="layui-btn testm" lay-data="{url: '/b/', accept: 'file',size:5}">参数设在元素上</button> |
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</div> |
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<hr> |
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<div class="layui-btn-container"> |
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<button type="button" class="layui-btn layui-btn-normal" id="test6">选择文件</button> |
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<button type="button" class="layui-btn" id="test7">开始上传</button> |
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</div> |
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<hr><br> |
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<div class="layui-upload-drag" id="test8"> |
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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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<hr><br> |
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绑定原始文件域：<input type="file" name="file" id="test9"> |
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<script src="../src/layui.js" src1="https://cdnjs.cloudflare.com/ajax/libs/layui/2.7.6/layui.js"></script> |
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<script> |
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layui.use(['upload', 'element', 'form'], function(){ |
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var $ = layui.$; |
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var upload = layui.upload; |
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var element = layui.element; |
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// 模拟接口 |
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var url = '' // 'https://httpbin.org/post'; |
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// 创建实例 |
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var uploadInst = upload.render({ |
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elem: '#test1', |
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url: url, // 若需模拟上传过程，而不真实上传文件，可使用开源的 HTTP 模拟接口: httpbin |
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// size: 2000, //限制文件大小，单位 KB |
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// accept: 'file', |
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method: 'get', |
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fileAccept: 'image/*', |
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exts: 'jpg|png|gif|bmp|jpeg|pdf', |
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data: { // 额外参数 |
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a: 1, |
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b: function(){ |
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return 2 |
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} |
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}, |
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choose: function(obj){ |
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console.log('choose', obj); |
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}, |
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before: function(obj){ |
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//预读本地文件示例，不支持ie8 |
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obj.preview(function(index, file, result){ |
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$('#demo1').attr('src', result); //图片链接（base64） |
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}); |
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return; |
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layer.msg('不允许上传') |
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return false; |
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}, |
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done: function(res, index){ |
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//如果上传失败 |
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if(res.code > 0){ |
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return layer.msg('上传失败'); |
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} |
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//上传成功 |
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console.log(res, index); |
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}, |
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error: function(index, upload){ |
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this.item.html('重选上传'); |
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//演示失败状态，并实现重传 |
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var demoText = $('#demoText'); |
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demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>'); |
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demoText.find('.demo-reload').on('click', function(){ |
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uploadInst.upload(); |
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}); |
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element.progress('demo', '0%'); |
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}, |
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progress: function(n, elem, res, index){ |
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console.log(n + '%', elem, res, index); //获取进度百分比 |
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element.progress('demo', n + '%'); //可配合 layui 进度条元素使用 |
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} |
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}); |
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// 重载上述实例 |
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uploadInst.reload({ |
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field: 'avatar', |
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accept: 'images', // 只允许上传图片 |
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acceptMime: 'image/*', // 只筛选图片 |
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// size: 2, |
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}); |
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// 演示多图片上传 |
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upload.render({ |
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elem: '#test2', |
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url: url, // 实际使用时改成您自己的上传接口即可 |
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multiple: true, // 多文件 |
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unified: true, // 一起上传 --- 2.8.8+ |
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accept: 'images', |
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number: 3, // 同时上传的数量 |
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size: 1024, |
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before: function(obj){ |
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// 预读本地文件示例，不支持ie8 |
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obj.preview(function(index, file, result){ |
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$('#demo2').append('<img src="'+ result +'" alt="'+ file.name +'" class="layui-upload-img">') |
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}); |
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// this.files = obj.pushFile(); |
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}, |
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done: function(res, index){ |
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// 上传完毕 |
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console.log(res, index) |
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}, |
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allDone: function(obj){ |
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console.log(obj) |
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} |
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}); |
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// 演示多文件列表 --- 本示例仅演示未开启 unified 属性的情况 |
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var demoListView = $('#demoList'); |
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var uploadListIns = upload.render({ |
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elem: '#testList', |
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url: url, // 实际使用时改成您自己的上传接口即可 |
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accept: 'file', |
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multiple: true, |
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number: 5, |
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auto: false, |
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bindAction: '#testListAction', |
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// size: 30, |
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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><div class="layui-progress" lay-filter="progress-'+ index +'"><div class="layui-progress-bar" lay-percent=""></div></div></td>' |
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,'<td>' |
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,'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>' |
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,'<button class="layui-btn layui-btn-xs layui-btn-danger 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('.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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var that = this; |
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tr.find('.demo-delete').on('click', function(){ |
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console.log(files, index); |
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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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element.render('progress'); |
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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(3).html(''); //清空操作 |
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delete this.files[index]; //删除文件队列已经上传成功的文件 |
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return; |
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//} |
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this.error(index, upload); |
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}, |
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allDone: function(obj){ |
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console.log(obj) |
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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(3).find('.demo-reload').removeClass('layui-hide'); //显示重传 |
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}, |
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progress: function(n, elem, e, index){ |
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console.log(n); |
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console.log(index); |
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element.progress('progress-'+ index, n + '%'); //进度条 |
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} |
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}); |
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upload.render({ |
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elem: '.test333', |
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url: url, |
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accept: 'file', |
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choose: function(obj){ |
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console.log(this.elem); |
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}, |
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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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upload.render({ |
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elem: '.testm', |
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done: function(res, index, upload){ |
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//获取当前触发上传的元素，一般用于 elem 绑定 class 的情况，注意：此乃 layui 2.1.0 新增 |
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var item = this.item; |
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} |
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}) |
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/* |
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upload.render({ |
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elem: '#test33', |
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url: '', |
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accept: 'file', |
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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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upload.render({ |
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elem: '#test4', |
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url: url, // 实际使用时改成您自己的上传接口即可 |
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accept: 'video', |
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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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upload.render({ |
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elem: '#test5', |
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url: '', |
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accept: 'audio', |
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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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//手动上传 |
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upload.render({ |
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elem: '#test6', |
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url: url, // 实际使用时改成您自己的上传接口即可 |
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auto: false, |
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// multiple: true, |
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bindAction: '#test7', |
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choose: function(obj){ |
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var that = this; |
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obj.preview(function(index, file){ |
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that.elem.after('<span class="layui-inline layui-upload-choose">'+ file.name +'</span>'); |
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console.log(file.name); |
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//obj.resetFile(index, file, '123.jpg'); |
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}); |
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}, |
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before: function(){ |
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console.log(345); |
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}, |
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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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upload.render({ |
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elem: '#test8', |
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url: url, // 实际使用时改成您自己的上传接口即可 |
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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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upload.render({ |
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elem: '#test9', |
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url: url, // 实际使用时改成您自己的上传接口即可 |
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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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