(function ($) {// 当domReady的时候开始初始化$(function () {var $wrap = $('.uploader-list-container'),// 图片容器$queue = $('<ul class="filelist"></ul>').appendTo($wrap.find('.queueList')),// 状态栏，包括进度和控制按钮$statusBar = $wrap.find('.statusBar'),// 文件总体选择信息。$info = $statusBar.find('.info'),// 上传按钮$upload = $wrap.find('.uploadBtn'),// 没选择文件之前的内容。$placeHolder = $wrap.find('.placeholder'),$progress = $statusBar.find('.progress').hide(),// 添加的文件数量fileCount = 0,// 添加的文件总大小fileSize = 0,// 优化retina, 在retina下这个值是2ratio = window.devicePixelRatio || 1,// 缩略图大小thumbnailWidth = 110 * ratio,thumbnailHeight = 110 * ratio,// 可能有pedding, ready, uploading, confirm, done.state = 'pedding',// 所有文件的进度信息，key为file idpercentages = {},// 判断浏览器是否支持图片的base64isSupportBase64 = (function () {var data = new Image();var support = true;data.onload = data.onerror = function () {if (this.width != 1 || this.height != 1) {support = false;}}data.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";return support;})(),// 检测是否已经安装flash，检测flash的版本flashVersion = (function () {var version;try {version = navigator.plugins['Shockwave Flash'];version = version.description;} catch (ex) {try {version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');} catch (ex2) {version = '0.0';}}version = version.match(/\d+/g);return parseFloat(version[0] + '.' + version[1], 10);})(),supportTransition = (function () {var s = document.createElement('p').style,r = 'transition' in s ||'WebkitTransition' in s ||'MozTransition' in s ||'msTransition' in s ||'OTransition' in s;s = null;return r;})(),// WebUploader实例
                    uploader;if (!WebUploader.Uploader.support('flash') && WebUploader.browser.ie) {// flash 安装了但是版本过低。if (flashVersion) {(function (container) {window['expressinstallcallback'] = function (state) {switch (state) {case 'Download.Cancelled':alert('您取消了更新！')break;case 'Download.Failed':alert('安装失败')break;default:alert('安装已成功，请刷新！');break;}delete window['expressinstallcallback'];};var swf = 'expressInstall.swf';// insert flash objectvar html = '<object type="application/' +'x-shockwave-flash" data="' + swf + '" ';if (WebUploader.browser.ie) {html += 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ';}html += 'width="100%" height="100%" style="outline:0">' +'<param name="movie" value="' + swf + '" />' +'<param name="wmode" value="transparent" />' +'<param name="allowscriptaccess" value="always" />' +'</object>';container.html(html);})($wrap);// 压根就没有安转。} else {$wrap.html('<a href="http://www.adobe.com/go/getflashplayer" target="_blank" border="0"><img alt="get flash player" src="http://www.adobe.com/macromedia/style_guide/images/160x41_Get_Flash_Player.jpg" /></a>');}return;} else if (!WebUploader.Uploader.support()) {alert('Web Uploader 不支持您的浏览器！');return;}// 实例化uploader = WebUploader.create({pick: {id: '#filePicker-2',label: '点击选择图片'},formData: {                        houseId:'@(Model)'},dnd: '#dndArea',paste: '#uploader',swf: '/lib/webuploader/0.1.5/Uploader.swf',chunked: false,chunkSize: 512 * 1024,//server: 'http://lib.h-ui.net/webuploader/0.1.5/server/fileupload.php',server: '/House/UploadPic',// runtimeOrder: 'flash',// accept: {//     title: 'Images',//     extensions: 'gif,jpg,jpeg,bmp,png',//     mimeTypes: 'image/*'// },// 禁掉全局的拖拽功能。这样不会出现图片拖进页面的时候，把图片打开。disableGlobalDnd: true,fileNumLimit: 300,fileSizeLimit: 200 * 1024 * 1024,    // 200 MfileSingleSizeLimit: 50 * 1024 * 1024    // 50 M
                });// 拖拽时不接受 js, txt 文件。uploader.on('dndAccept', function (items) {var denied = false,len = items.length,i = 0,// 修改js类型unAllowed = 'text/plain;application/javascript ';for (; i < len; i++) {// 如果在列表里面if (~unAllowed.indexOf(items[i].type)) {denied = true;break;}}return !denied;});uploader.on('dialogOpen', function () {console.log('here');});// uploader.on('filesQueued', function() {//     uploader.sort(function( a, b ) {//         if ( a.name < b.name )//           return -1;//         if ( a.name > b.name )//           return 1;//         return 0;//     });// });
uploader.on('uploadSuccess', function (file, response) {if (response.status!="Ok") {alert(response.errorMsg);showError(response.errorMsg);}//var imgurl = response_raw; //上传图片的路径//alert(imgurl);
                 });// 添加“添加文件”的按钮，
                uploader.addButton({id: '#filePicker2',label: '继续添加'});uploader.on('ready', function () {window.uploader = uploader;});//当有文件添加进来时执行，负责view的创建function addFile(file) {var $li = $('<li id="' + file.id + '">' +'<p class="title">' + file.name + '</p>' +'<p class="imgWrap"></p>' +'<p class="progress"><span></span></p>' +'</li>'),$btns = $('<div class="file-panel">' +'<span class="cancel">删除</span>' +'<span class="rotateRight">向右旋转</span>' +'<span class="rotateLeft">向左旋转</span></div>').appendTo($li),$prgress = $li.find('p.progress span'),$wrap = $li.find('p.imgWrap'),$info = $('<p class="error"></p>'),showError = function (code) {switch (code) {case 'exceed_size':text = '文件大小超出';break;case 'interrupt':text = '上传暂停';break;default:text = '上传失败，请重试';break;}$info.text(text).appendTo($li);};if (file.getStatus() === 'invalid') {showError(file.statusText);} else {//todo lazyload$wrap.text('预览中');uploader.makeThumb(file, function (error, src) {var img;if (error) {$wrap.text('不能预览');return;}if (isSupportBase64) {img = $('<img src="' + src + '">');$wrap.empty().append(img);} else {$.ajax('/House/UploadPic', {method: 'POST',data: src,dataType: 'json'}).done(function (response) {if (response.result) {img = $('<img src="' + response.result + '">');$wrap.empty().append(img);} else {$wrap.text("预览出错");}});}}, thumbnailWidth, thumbnailHeight);percentages[file.id] = [file.size, 0];file.rotation = 0;}file.on('statuschange', function (cur, prev) {if (prev === 'progress') {$prgress.hide().width(0);} else if (prev === 'queued') {$li.off('mouseenter mouseleave');$btns.remove();}// 成功if (cur === 'error' || cur === 'invalid') {console.log(file.statusText);showError(file.statusText);percentages[file.id][1] = 1;} else if (cur === 'interrupt') {showError('interrupt');} else if (cur === 'queued') {percentages[file.id][1] = 0;} else if (cur === 'progress') {$info.remove();$prgress.css('display', 'block');} else if (cur === 'complete') {$li.append('<span class="success"></span>');}$li.removeClass('state-' + prev).addClass('state-' + cur);});$li.on('mouseenter', function () {$btns.stop().animate({ height: 30 });});$li.on('mouseleave', function () {$btns.stop().animate({ height: 0 });});$btns.on('click', 'span', function () {var index = $(this).index(),deg;switch (index) {case 0:uploader.removeFile(file);return;case 1:file.rotation += 90;break;case 2:file.rotation -= 90;break;}if (supportTransition) {deg = 'rotate(' + file.rotation + 'deg)';$wrap.css({'-webkit-transform': deg,'-mos-transform': deg,'-o-transform': deg,'transform': deg});} else {$wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~~((file.rotation / 90) % 4 + 4) % 4) + ')');// use jquery animate to rotation// $({//     rotation: rotation// }).animate({//     rotation: file.rotation// }, {//     easing: 'linear',//     step: function( now ) {//         now = now * Math.PI / 180;//         var cos = Math.cos( now ),//             sin = Math.sin( now );//         $wrap.css( 'filter', "progid:DXImageTransform.Microsoft.Matrix(M11=" + cos + ",M12=" + (-sin) + ",M21=" + sin + ",M22=" + cos + ",SizingMethod='auto expand')");//     }// });
                        }});$li.appendTo($queue);}// 负责view的销毁function removeFile(file) {var $li = $('#' + file.id);delete percentages[file.id];updateTotalProgress();$li.off().find('.file-panel').off().end().remove();}function updateTotalProgress() {var loaded = 0,total = 0,spans = $progress.children(),percent;$.each(percentages, function (k, v) {total += v[0];loaded += v[0] * v[1];});percent = total ? loaded / total : 0;spans.eq(0).text(Math.round(percent * 100) + '%');spans.eq(1).css('width', Math.round(percent * 100) + '%');updateStatus();}function updateStatus() {var text = '', stats;if (state === 'ready') {text = '选中' + fileCount + '张图片，共' +WebUploader.formatSize(fileSize) + '。';} else if (state === 'confirm') {stats = uploader.getStats();if (stats.uploadFailNum) {text = '已成功上传' + stats.successNum + '张照片至XX相册，' +stats.uploadFailNum + '张照片上传失败，<a class="retry" href="#">重新上传</a>失败图片或<a class="ignore" href="#">忽略</a>'}} else {stats = uploader.getStats();text = '共' + fileCount + '张（' +WebUploader.formatSize(fileSize) +'），已上传' + stats.successNum + '张';if (stats.uploadFailNum) {text += '，失败' + stats.uploadFailNum + '张';}}$info.html(text);}function setState(val) {var file, stats;if (val === state) {return;}$upload.removeClass('state-' + state);$upload.addClass('state-' + val);state = val;switch (state) {case 'pedding':$placeHolder.removeClass('element-invisible');$queue.hide();$statusBar.addClass('element-invisible');uploader.refresh();break;case 'ready':$placeHolder.addClass('element-invisible');$('#filePicker2').removeClass('element-invisible');$queue.show();$statusBar.removeClass('element-invisible');uploader.refresh();break;case 'uploading':$('#filePicker2').addClass('element-invisible');$progress.show();$upload.text('暂停上传');break;case 'paused':$progress.show();$upload.text('继续上传');break;case 'confirm':$progress.hide();$('#filePicker2').removeClass('element-invisible');$upload.text('开始上传');stats = uploader.getStats();if (stats.successNum && !stats.uploadFailNum) {setState('finish');return;}break;case 'finish':stats = uploader.getStats();if (stats.successNum) {alert('上传成功');} else {// 没有成功的图片，重设state = 'done';location.reload();}break;}updateStatus();}uploader.onUploadProgress = function (file, percentage) {var $li = $('#' + file.id),$percent = $li.find('.progress span');$percent.css('width', percentage * 100 + '%');percentages[file.id][1] = percentage;updateTotalProgress();};uploader.onFileQueued = function (file) {fileCount++;fileSize += file.size;if (fileCount === 1) {$placeHolder.addClass('element-invisible');$statusBar.show();}addFile(file);setState('ready');updateTotalProgress();};uploader.onFileDequeued = function (file) {fileCount--;fileSize -= file.size;if (!fileCount) {setState('pedding');}removeFile(file);updateTotalProgress();};uploader.on('all', function (type) {var stats;switch (type) {case 'uploadFinished':setState('confirm');break;case 'startUpload':setState('uploading');break;case 'stopUpload':setState('paused');break;}});uploader.onError = function (code) {alert('Eroor: ' + code);};$upload.on('click', function () {if ($(this).hasClass('disabled')) {return false;}if (state === 'ready') {uploader.upload();} else if (state === 'paused') {uploader.upload();} else if (state === 'uploading') {uploader.stop();}});$info.on('click', '.retry', function () {uploader.retry();});$info.on('click', '.ignore', function () {alert('todo');});$upload.addClass('state-' + state);updateTotalProgress();});})(jQuery);        

uploader.on('uploadSuccess', function (file, response) {if (response.status!="Ok") {alert(response.errorMsg);showError(response.errorMsg);}                     });

 public ActionResult UploadPic(long houseId, HttpPostedFileBase file){string cacleFileName = CacleMD5.CalcMD5(file.InputStream);string ext = Path.GetExtension(file.FileName);string path = "/upload/" + DateTime.Now.ToString("yyyy/MM/dd") + "/" + cacleFileName + ext;string fullPath = HttpContext.Server.MapPath("~" + path);//拿到服务器上的绝对路径。new FileInfo(fullPath).Directory.Create();//尝试创建可能不存在的文件夹
file.InputStream.Position = 0;//指针复位
            file.SaveAs(fullPath);houseSer.AddNewHousePic(new HousePicDTO { HouseId = houseId, Url = path, ThumbUrl = path });//将文件保存，保存到该系统的根目录下，以HouseId为文件名。//file.SaveAs(HttpContext.Server.MapPath("~/" + houseId + Path.GetExtension(file.FileName)));// return Content("ok");return Json(new AjaxResult { Status = "Ok" });}