js上传到其留意支持大文件

 http://cdn.guojiz.mixinnet.cn/2024-01-29-65b7bcac34689qiniu.min.js


<!DOCTYPE html>
<html lang="zh-cn">

    <head>
        <meta charset="UTF-8">
        <title>七牛云</title>
    	<link rel="stylesheet" href="/public/static/layui/css/layui.css">
    	<script type="text/javascript" src="/public/static/js/jquery-3.6.4.min.js"></script>
    	<script type="text/javascript" src="/public/static/layui/layui.js"></script>
    	<script type="text/javascript" src="/public/static/layui/modules/qiniuyun/qiniu.min.js"></script>
        <style type="text/css" media="all">
            .content{
            position:absolute;
                top: 50%;
                left: 50%;
                transform: translate(-50%,-50%);
                -webkit-transform: translate(-50%,-50%);
                -moz-transform: translate(-50%,-50%);
                -ms-transform: translate(-50%,-50%);
                text-align: center;
                width: 70%;
                background-color: white;
                padding: 50px 0;
                border-radius: 10px;
                border: 1px solid #e5e5e5;
            }
            .content .text{
                    margin-top: 10px;
            }
            
            .content .percent {
                text-align: center;
                margin-left: calc(50% - 100px);
                width: 200px;
                margin-top: 20px;
            }
            .z{
            position: fixed;
                background-color: #f7f7f7;
                left: 0;
                top: 0;
                right: 0;
                bottom: 0;
            }
        </style>
    </head>
    <body>
        <div class="z" onclick="navigateBack()"></div>
        <div class="content" id="content" onclick="openFileDialog()">
            <svg t="1706538184871" class="icon" viewBox="0 0 1170 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="9750" width="64" height="64"><path d="M952.691201 303.205124c125.345838 33.636803 217.298619 151.54842 217.298619 286.400311a291.823636 291.823636 0 0 1-292.493935 294.68764h-41.802258v-84.335751H877.495885a210.534697 210.534697 0 0 0 0-421.008458 292.493935 292.493935 0 1 0-584.98787 0 210.534697 210.534697 0 0 0 0 421.008458h41.802258v84.213878H292.508015A291.823636 291.823636 0 0 1 0.01408 589.483563c0-134.730019 91.952781-252.641636 217.298619-286.400312a374.575046 374.575046 0 0 1 735.378502 0zM617.785645 478.396804l118.703789 124.492731a42.984421 42.984421 0 0 1-61.423726 60.144065l-49.114607-47.225583v364.94712a41.010087 41.010087 0 1 1-81.898302 0v-364.886184l-49.114606 47.225584a42.984421 42.984421 0 0 1-61.423727-60.144066L556.361919 478.396804c4.082728-4.326473 8.165456-8.592009 12.187247-8.59201 16.452784-8.531073 32.844631-4.265537 49.236479 8.59201z" fill="#707070" opacity=".9" p-id="9751"></path></svg>
            <div class="text">点击选择文件<span></span></div>
            <div  class="percent">
                <div class="layui-progress layui-progress-big" lay-showpercent="true" lay-filter="filter-progress">
                    <div class="layui-progress-bar" lay-percent="0%"></div>
                </div>
            </div>
        </div>
        <!--accept="video/*"-->
        <input type="file"   id="filebutton" style="display:none" onchange="fileSelected()">
        <script type="text/javascript">
            function navigateBack(){
                // uni.navigateBack({
                //     delta: 1
                // });
            }
            function openFileDialog(){
                document.getElementById("filebutton").click();
            }
            function fileSelected() {
                var fbutton = $("#filebutton")[0]; //dom元素
                var reader = new FileReader();
                var file = fbutton.files[0];
                reader.readAsDataURL(file);
                ajaxup(file);
            }
            function ajaxup(file){  
                var data = {
                    name:file.name,
                    type:file.type,
                    size:file.size,
                }
                $.ajax({  
                    url : "/index.php/file/token.html",
                    type : "POST",  
                    data : data,  
                    success:function(res){
                        // return;
                        // res = JSON.parse(res);
                    	if(res.code == 1){
                    	    console.log(res)
                    	    var putExtra = {
                                fname: file.name,
                                mimeType: file.type
                            };
                            var config = {
                                useCdnDomain: true,
                                region: qiniu.region.z0
                            };
                            // qiniu.region.z0: 代表华东区域
                            // qiniu.region.z1: 代表华北区域
                            // qiniu.region.z2: 代表华南区域
                            // qiniu.region.na0: 代表北美区域
                            // qiniu.region.as0: 代表新加坡区域
                            var key = res.name;
                            var token = res.token
                            var observable = qiniu.upload(file, key, token, putExtra, config)
                            var observer = {
                                next(res){
                                    var num = Math.floor(res.total.percent)
                                    var element = layui.element;
                                    element.progress('filter-progress', num+'%'); // 设置 50% 的进度
                                    // console.log(num)
                                },
                                error(err){
                                    layer.msg('上传失败', {icon: 2});
                                },
                                complete(re){
                                    layer.msg('上传成功', {icon: 1});
                                    console.log(res.domain+re.key)
                                    // console.log(res.domain+re.key)
                                    // uni.postMessage({
                                    //     data: {
                                    //         url: res.domain+re.key
                                    //     }
                                    // });
                                    // setTimeout(function() {
                                    //     uni.navigateBack({
                                    //         delta: 1
                                    //     });
                                    // }, 2000);
                                }
                            }
                            var subscription = observable.subscribe(observer)
                    	}else if(res.code == 2){
                            layer.msg('上传成功', {icon: 1});
                            var element = layui.element;
                            element.progress('filter-progress', '100%'); 
                            console.log(res.url)
                            // uni.postMessage({
                            //     data: {
                            //         url: res.url
                            //     }
                            // });
                            // setTimeout(function() {
                            //     uni.navigateBack({
                            //         delta: 1
                            //     });
                            // }, 2000);
                	    }else{
                	    
                	    }
                    }
                }) 
            } 
        </script>
    </body>
 
</html>



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