uploadify实现7牛云存储 显示上传进度+页面显示
uploadify实现七牛云存储 显示上传进度+页面显示
准备：
uploadify下载地址：
http://www.uploadify.com/download/
七牛 php-sdk开发指南：
http://developer.qiniu.com/docs/v6/sdk/php-sdk.html
php-sdk地址：
https://github.com/qiniu/php-sdk
开始：
DEMO:
http://hxend.com/uploadif/
在七牛里面注册账号以后，成为标准用户
免费存储空间10GB
免费每月下载流量10GB
免费每月PUT/DELETE 10万次请求
免费每月GET 100万次请求
貌似是一个不错的福利。
成功注册后就会 账号页面 有ak 和sk key 可以在代码中使用。
下载好uploadify 后 把 七牛 php -sdk 文件包里面的内容放在 uploadify 里面
打开uploadify.php 文件 代码如下：
<?php/*UploadifyCopyright (c) 2012 Reactive Apps, Ronnie GarciaReleased under the MIT License <http://www.opensource.org/licenses/mit-license.php> */// Define a destination$targetFolder = '/uploads'; // Relative to the root$verifyToken = md5('unique_salt' . $_POST['timestamp']);if (!empty($_FILES) && $_POST['token'] == $verifyToken) { $tempFile = $_FILES['Filedata']['tmp_name']; $targetPath = $_SERVER['DOCUMENT_ROOT'] . $targetFolder; $targetFile = rtrim($targetPath,'/') . '/' . $_FILES['Filedata']['name']; // Validate the file type $fileTypes = array('jpg','jpeg','gif','png'); // File extensions $fileParts = pathinfo($_FILES['Filedata']['name']); if (in_array($fileParts['extension'],$fileTypes)) { move_uploaded_file($tempFile,$targetFile); echo '1'; } else { echo 'Invalid file type.'; }}?>修改代码如下： 介绍参考代码内部.
<?php$verifyToken = md5('unique_salt' . $_POST['timestamp']);if (!empty($_FILES) && $_POST['token'] == $verifyToken) { $tempFile = $_FILES['Filedata']['tmp_name']; //生成新的文件名 $filename = time().mt_rand(10,99).'.'.end(explode('.', $_FILES['Filedata']['name'])); //在这里修改生出随机图片名 $fileTypes = array('jpg','jpeg','gif','png'); //限制上传的文件为图片 $fileParts = pathinfo($_FILES['Filedata']['name']); if (in_array($fileParts['extension'],$fileTypes)) { //上传图片到云端 start require_once("qiniu/io.php"); require_once("qiniu/rs.php"); $bucket = "hdimg";//空间名 //截取原始文件后缀名 $key1 = "Uploads/".$filename; $accessKey = ' '; //这里填写ak $secretKey = ' '; // 这里填写SK Qiniu_SetKeys($accessKey, $secretKey); $putPolicy = new Qiniu_RS_PutPolicy($bucket); $upToken = $putPolicy->Token(null); $putExtra = new Qiniu_PutExtra(); $putExtra->Crc32 = 1; //$tempFile uploadify上传的临时文件路径 list($ret, $err) = Qiniu_PutFile($upToken, $key1, $tempFile, $putExtra); //上传图片到云端 end //返回文件名给前台 echo "http://hdimg.qiniudn.com/".$key1; //前台使用回调函数的data参数接收 } else { echo 'Invalid file type.'; }}前台index.php修改为:前台调用 echo 输出的值data 进行操作。
<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>UploadiFive Test</title><script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script><script src="jquery.uploadify.min.js" type="text/javascript"></script><link rel="stylesheet" type="text/css" href="uploadify.css"><style type="text/css">body { font: 13px Arial, Helvetica, Sans-serif;}</style></head><body> <form> <div id="queue"></div> <input id="file_upload" name="file_upload" type="file" multiple="true"> </form> <img src="/static/imghw/default1.png" data-src="/img/2014/12/14/11133784.jpg" class="lazy" style="max-width:90%" style="max-width:90%" id="txtimg"/ alt="uploadify实现7牛云存储 显示上传进度+页面显示" > <script type="text/javascript"> <?php $timestamp = time();?> $(function() { $('#file_upload').uploadify({ 'formData' : { 'timestamp' : '<?php echo $timestamp;?>', 'token' : '<?php echo md5('unique_salt' . $timestamp);?>' }, 'swf' : 'uploadify.swf', 'uploader' : 'uploadify.php', 'onUploadSuccess' : function(file,data,response) { //执行成功后就执行该段js document.getElementById('txtimg').src=data; } }); }); </script></body></html>对data 进行输入到页面 实现 当前页面显示。控制 #txtimg 的值为 输出的data值 即为 图片地址。
后期 如果需要 iframe 调用的话 可以把
document.getElementById('txtimg').src=data; 可以把data 传输到父页面 的 #txtimg 中。parent.document.getElementById('txtimg').src=data;
DEMO:
http://hxend.com/uploadif/
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| http://www.cnblogs.com/webers/p/4162108.html |
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