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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>功能演示一 - 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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<style>
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.layui-upload-img{width: 92px; height: 92px; margin: 0 10px 10px 0;}
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</style>
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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>功能演示一</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">普通图片上传</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" id="test-upload-normal">上传图片</button>
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<div class="layui-upload-list">
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<img class="layui-upload-img" id="test-upload-normal-img">
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<p id="test-upload-demoText"></p>
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</div>
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</div>
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<blockquote class="layui-elem-quote">
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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。
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</blockquote>
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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">上传多张图片</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" id="test-upload-more">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="test-upload-more-list"></div>
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</blockquote>
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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">指定允许上传的文件类型</div>
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<div class="layui-card-body">
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<button type="button" class="layui-btn" id="test-upload-type1"><i class="layui-icon"></i>上传文件</button>
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<button type="button" class="layui-btn layui-btn-primary" id="test-upload-type2"><i class="layui-icon"></i>只允许压缩文件</button>
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<button type="button" class="layui-btn" id="test-upload-type3"><i class="layui-icon"></i>上传视频</button>
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<button type="button" class="layui-btn" id="test-upload-type4"><i class="layui-icon"></i>上传音频</button>
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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">设定文件大小限制</div>
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<div class="layui-card-body">
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<button type="button" class="layui-btn layui-btn-danger" id="test-upload-size">
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<i class="layui-icon"></i>上传图片
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</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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</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">同时绑定多个元素，并将属性设定在元素上</div>
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<div class="layui-card-body">
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<button class="layui-btn test-upload-demoMore" lay-data="{url: '/a/'}">上传A</button>
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<button class="layui-btn test-upload-demoMore" lay-data="{url: '/b/', size:5}">上传B</button>
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<button class="layui-btn test-upload-demoMore" lay-data="{url: '/c/', accept: 'file',size:10}">上传C</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>
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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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//普通图片上传
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var uploadInst = upload.render({
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elem: '#test-upload-normal'
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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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$('#test-upload-normal-img').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 = $('#test-upload-demoText');
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demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>');
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demoText.find('.demo-reload').on('click', function(){
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uploadInst.upload();
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});
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}
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});
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//多图片上传
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upload.render({
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elem: '#test-upload-more'
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,url: '/upload/'
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,multiple: true
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,before: function(obj){
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//预读本地文件示例，不支持ie8
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obj.preview(function(index, file, result){
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$('#test-upload-more-list').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: '#test-upload-type1'
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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: '#test-upload-type2'
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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: '#test-upload-type3'
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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: '#test-upload-type4'
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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: '#test-upload-size'
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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: '.test-upload-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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});
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</script>
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</body>
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</html>
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