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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>layui</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, maximum-scale=1">
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<link rel="stylesheet" href="../css/xadmin.css">
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<link rel="stylesheet" type="text/css" href="../lib/layui/css/layui.css">
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<!-- 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 -->
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</head>
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<body class="form-wrap">
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<div class=" layui-fluid layui-bg-white">
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<blockquote class="layui-elem-quote">为节省服务器开销，以下示例均未配置真实上传接口，所以每次上传都会报提示：请求上传接口出现异常，这属于正常现象。</blockquote>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>常规使用：普通图片上传</legend>
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</fieldset>
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<div class="layui-upload">
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<button type="button" class="layui-btn" id="test1">上传图片</button>
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<div class="layui-upload-list">
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<img class="layui-upload-img" id="demo1">
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<p id="demoText"></p>
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</div>
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</div>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>上传多张图片</legend>
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</fieldset>
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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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<blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
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预览图：
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<div class="layui-upload-list" id="demo2"></div>
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</blockquote>
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</div>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>指定允许上传的文件类型</legend>
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</fieldset>
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<button type="button" class="layui-btn" 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" id="test4"><i class="layui-icon"></i>只允许压缩文件</button>
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<button type="button" class="layui-btn" id="test5"><i class="layui-icon"></i>上传视频</button>
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<button type="button" class="layui-btn" id="test6"><i class="layui-icon"></i>上传音频</button>
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<div style="margin-top: 10px;">
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<!-- 示例-970 -->
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<ins class="adsbygoogle" style="display:inline-block;width:970px;height:90px" data-ad-client="ca-pub-6111334333458862" data-ad-slot="3820120620"></ins>
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</div>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>设定文件大小限制</legend>
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</fieldset>
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<button type="button" class="layui-btn layui-btn-danger" id="test7"><i class="layui-icon"></i>上传图片</button>
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<div class="layui-inline layui-word-aux">
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这里以限制 60KB 为例
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</div>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>同时绑定多个元素，并将属性设定在元素上</legend>
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</fieldset>
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<button class="layui-btn demoMore" lay-data="{url: '/a/'}">上传A</button>
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<button class="layui-btn demoMore" lay-data="{url: '/b/', size:5}">上传B</button>
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<button class="layui-btn demoMore" lay-data="{url: '/c/', accept: 'file',size:10}">上传C</button>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>选完文件后不自动上传</legend>
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</fieldset>
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<div class="layui-upload">
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<button type="button" class="layui-btn layui-btn-normal" id="test8">选择文件</button>
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<button type="button" class="layui-btn" id="test9">开始上传</button>
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</div>
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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>拖拽上传</legend>
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</fieldset>
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<div class="layui-upload-drag" id="test10">
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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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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>高级应用：制作一个多文件列表</legend>
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</fieldset>
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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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<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="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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<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
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<legend>绑定原始文件域</legend>
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</fieldset>
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<input type="file" name="file" id="test20">
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</div>
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<script type="text/javascript" src="../lib/layui/layui.js" charset="utf-8"></script>
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<!-- 注意：如果你直接复制所有代码到本地，上述js路径需要改成你本地的 -->
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<script>
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layui.use('upload', function(){
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var $ = layui.jquery
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,upload = layui.upload;
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//普通图片上传
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var uploadInst = upload.render({
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elem: '#test1'
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,url: '/upload/'
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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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}
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,done: function(res){
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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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}
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,error: function(){
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//演示失败状态，并实现重传
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var demoText = $('#demoText');
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demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
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demoText.find('.demo-reload').on('click', function(){
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uploadInst.upload();
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});
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}
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});
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//多图片上传
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upload.render({
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elem: '#test2'
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,url: '/upload/'
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,multiple: true
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,before: function(obj){
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//预读本地文件示例，不支持ie8
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obj.preview(function(index, file, result){
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$('#demo2').append('<img src="'+ result +'" alt="'+ file.name +'" class="layui-upload-img">')
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});
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}
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,done: function(res){
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//上传完毕
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}
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});
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//指定允许上传的文件类型
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upload.render({
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elem: '#test3'
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,url: '/upload/'
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,accept: 'file' //普通文件
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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({ //允许上传的文件后缀
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elem: '#test4'
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,url: '/upload/'
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,accept: 'file' //普通文件
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,exts: 'zip|rar|7z' //只允许上传压缩文件
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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: '/upload/'
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,accept: 'video' //视频
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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: '#test6'
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,url: '/upload/'
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,accept: 'audio' //音频
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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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//设定文件大小限制
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upload.render({
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elem: '#test7'
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,url: '/upload/'
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,size: 60 //限制文件大小，单位 KB
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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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//同时绑定多个元素，并将属性设定在元素上
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upload.render({
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elem: '.demoMore'
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,before: function(){
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layer.tips('接口地址：'+ this.url, this.item, {tips: 1});
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}
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,done: function(res, index, upload){
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var item = this.item;
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console.log(item); //获取当前触发上传的元素，layui 2.1.0 新增
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}
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})
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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: '#test8'
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,url: '/upload/'
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,auto: false
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//,multiple: true
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,bindAction: '#test9'
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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: '#test10'
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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 = $('#demoList')
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,uploadListIns = upload.render({
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elem: '#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: '#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-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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tr.find('.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('.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: '#test20'
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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> |
