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##html页面 ``` <tr style="display: ;"> <td>房屋照片:</td> <td> <div id="wrapper"> <div id="container"> <!--头部,相册选择和格式选择--> <div id="uploader"> <div class="queueList"> <div id="dndArea" class="placeholder"> <div id="filePicker"></div> </div> </div> <div class="statusBar" style="display:none;"> <div class="progress"> <span class="text">0%</span> <span class="percentage"></span> </div><div class="info"></div> <div class="btns"> <div id="filePicker2"></div><div class="uploadBtn">开始上传</div> </div> </div> </div> </div> </div> <input type="hidden" id="txt_photos" name="photos" value="" /> </td> </tr> ``` ##添加时上传图片方法 ``` // 初始化Web Uploader房屋图片 (function ($) { // 当domReady的时候开始初始化 $(function () { var $wrap = top.$('#uploader'), // 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 = $statusBar.find('.progress').hide(), // 添加的文件数量 fileCount = 0, // 添加的文件总大小 fileSize = 0, // 优化retina, 在retina下这个值是2 ratio = window.devicePixelRatio || 1, // 缩略图大小 thumbnailWidth = 110 * ratio, thumbnailHeight = 110 * ratio, // 可能有pedding, ready, uploading, confirm, done. state = 'pedding', // 所有文件的进度信息,key为file id percentages = {}, // 判断浏览器是否支持图片的base64 isSupportBase64 = (function () { var data = new Image(); var support = true; data.onload = data.onerror = function () { if (this.width != 1 || this.height != 1) { support = false; } } data.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw=="; return support; })(), // 检测是否已经安装flash,检测flash的版本 flashVersion = (function () { var version; try { version = navigator.plugins['Shockwave Flash']; version = version.description; } catch (ex) { try { version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash') .GetVariable('$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 object var 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 { $wrap.html('<a href="http://www.adobe.com/go/getflashplayer" target="_blank" border="0"><img alt="get flash player" src="http://www.adobe.com/macromedia/style_guide/images/160x41_Get_Flash_Player.jpg" /></a>'); } return; } else if (!WebUploader.Uploader.support()) { alert('Web Uploader 不支持您的浏览器!'); return; } // 实例化 uploader = WebUploader.create({ pick: { id: top.$('#filePicker'), label: '点击选择图片' }, formData: { uid: 123 }, dnd: top.$('#dndArea'), paste: top.$('#uploader'), swf: '/script/webuploader/Uploader.swf', chunked: false, chunkSize: 512 * 1024, server: '/No1_cheliangxinxi/ashx/No1_cheliangxinxiHandler.ashx?json={"action":"addimg"}', // 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 M fileSingleSizeLimit: 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; }); //当某个文件上传到服务端响应后返回服务端的数据 var scimgurl; var scresult; uploader.on('uploadAccept', function (object, ret) { //alert(ret.imgurl); scimgurl = ret.imgurl; scresult = ret.result; var imgurl = top.$('#txt_photos').val(); if (imgurl === "" || imgurl === null || imgurl === undefined) { top.$('#txt_photos').val(ret.imgurl); } else { top.$('#txt_photos').val(imgurl + ";" + ret.imgurl); } }); // uploader.on('filesQueued', function() { // uploader.sort(function( a, b ) { // if ( a.name < b.name ) // return -1; // if ( a.name > b.name ) // return 1; // return 0; // }); // }); // 添加“添加文件”的按钮, uploader.addButton({ id: top.$('#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 { if (scresult) { img = $('<img src="' + scimgurl + '">'); $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 $li = top.$('#' + 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,' + stats.uploadFailNum + '张照片上传失败!' } } 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': $placeHolder.addClass('element-invisible'); top.$('#filePicker2').removeClass('element-invisible'); $queue.show(); $statusBar.removeClass('element-invisible'); uploader.refresh(); break; case 'uploading': top.$('#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': $progress.hide(); top.$('#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 $li = top.$('#' + 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'); }); $upload.addClass('state-' + state); updateTotalProgress(); }); })(jQuery); ``` ##编辑时 ``` top.$('#txt_photos').val(row.photos); // 初始化Web Uploader房屋图片 (function ($) { // 当domReady的时候开始初始化 $(function () { var $wrap = top.$('#uploader'), // 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 = $statusBar.find('.progress').hide(), // 添加的文件数量 fileCount = 0, // 添加的文件总大小 fileSize = 0, // 优化retina, 在retina下这个值是2 ratio = window.devicePixelRatio || 1, // 缩略图大小 thumbnailWidth = 110 * ratio, thumbnailHeight = 110 * ratio, // 可能有pedding, ready, uploading, confirm, done. state = 'pedding', // 所有文件的进度信息,key为file id percentages = {}, // 判断浏览器是否支持图片的base64 isSupportBase64 = (function () { var data = new Image(); var support = true; data.onload = data.onerror = function () { if (this.width != 1 || this.height != 1) { support = false; } } data.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw=="; return support; })(), // 检测是否已经安装flash,检测flash的版本 flashVersion = (function () { var version; try { version = navigator.plugins['Shockwave Flash']; version = version.description; } catch (ex) { try { version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash') .GetVariable('$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 object var 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 { $wrap.html('<a href="http://www.adobe.com/go/getflashplayer" target="_blank" border="0"><img alt="get flash player" src="http://www.adobe.com/macromedia/style_guide/images/160x41_Get_Flash_Player.jpg" /></a>'); } return; } else if (!WebUploader.Uploader.support()) { alert('Web Uploader 不支持您的浏览器!'); return; } // 实例化 uploader = WebUploader.create({ pick: { id: top.$('#filePicker'), label: '点击选择图片' }, formData: { uid: 123 }, dnd: top.$('#dndArea'), paste: top.$('#uploader'), swf: '/script/webuploader/Uploader.swf', chunked: false, chunkSize: 512 * 1024, server: '/No1_cheliangxinxi/ashx/No1_cheliangxinxiHandler.ashx?json={"action":"addimg"}', // 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 M fileSingleSizeLimit: 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; }); //当某个文件上传到服务端响应后返回服务端的数据 var scimgurl; var scresult; uploader.on('uploadAccept', function (object, ret) { //alert(ret.imgurl); scimgurl = ret.imgurl; scresult = ret.result; var imgurl = top.$('#txt_photos').val(); if (imgurl === "" || imgurl === null || imgurl === undefined) { top.$('#txt_photos').val(ret.imgurl); } else { top.$('#txt_photos').val(imgurl + ";" + ret.imgurl); } }); // uploader.on('filesQueued', function() { // uploader.sort(function( a, b ) { // if ( a.name < b.name ) // return -1; // if ( a.name > b.name ) // return 1; // return 0; // }); // }); // 添加“添加文件”的按钮, uploader.addButton({ id: top.$('#filePicker2'), label: '继续添加' }); //加载时加载数据 uploader.on('ready', function () { window.uploader = uploader; var json = row.photos; if (json === null || json === "") { return; } var jsons = json.split(';'); var jsonLen = jsons.length; if (jsonLen != 0) { fileCount = jsonLen; $placeHolder.addClass('element-invisible'); $statusBar.show(); $.each(jsons, function (i, n) { var name = n.lastIndexOf("\/"); names = n.substring(name + 1, n.length); var obj = {}, statusMap = {}, file_id = 'WU_FILE_100' + i; obj.id = file_id; obj.name = names; obj.filename = names; obj.getStatus = function () { return ''; }; obj.statusText = ''; obj.size = '168'; obj.version = WebUploader.Base.version; obj.type = ''; obj.filetype = ''; obj.src = n; obj.source = this; obj.setStatus = function (status, text) { var prevStatus = statusMap[this.id]; typeof text !== 'undefined' && (this.statusText = text); if (status !== prevStatus) { statusMap[this.id] = status; /** * 文件状态变化 * @event statuschange */ uploader.trigger('statuschange', status, prevStatus); } }; editFile(obj); top.$("#" + file_id).append(n); }); WebUploader.Base.idSuffix = jsonLen; setState('ready'); updateTotalProgress(); } }); //编辑时 function editFile(file) { var $li = $('<li id="' + file.id + '">' + '<p class="title">' + file.filename + '</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>'); if (file.getStatus() === 'invalid') { showError(file.statusText); } else { // @todo lazyload $wrap.empty(); $wrap.text('不能预览'); var img; img = $('<img src="' + file.src + '" style="height:100%;">'); $wrap.empty().append(img); percentages[file.id] = [file.size, 0]; file.rotation = 0; } $li.append('<span class="success">' + file.src + '</span>'); $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); var $imgurlsx = top.$('div#uploader .success'); top.$('#txt_photos').val("");//先清空 //在重新赋值 if ($imgurlsx.length === 1) { top.$('#txt_photos').val($imgurlsx.text()); } else { $imgurlsx.each(function (i) { if (i === 0) { top.$('#txt_photos').val($(this).text()); } else { top.$('#txt_photos').val(top.$('#txt_photos').val() + ";" + $(this).text()); } }); } 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) + ')'); } }); $li.appendTo($queue); var $imgurls = top.$('div#uploader .success'); var imgurl = top.$('#txt_photos').val(); if ($imgurls.length === 1) { top.$('#txt_photos').val($imgurls.text()); } else { $imgurls.each(function () { top.$('#txt_photos').val(imgurl + ";" + $(this).text()); }); } } // 当有文件添加进来时执行,负责view的创建 function addFile(file) { //var llid = top.$('div#uploader li:last').attr('id'); //llids = llid.split('_'); //file.id = 'WU_FILE_' + (parseInt(llids[2]) + 1); 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 { if (scresult) { img = $('<img src="' + scimgurl + '">'); $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">' + scimgurl + '</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); var $imgurlsx = top.$('div#uploader .success'); top.$('#txt_photos').val("");//先清空 //在重新赋值 if ($imgurlsx.length === 1) { top.$('#txt_photos').val($imgurlsx.text()); } else { $imgurlsx.each(function (i) { if (i === 0) { top.$('#txt_photos').val($(this).text()); } else { top.$('#txt_photos').val(top.$('#txt_photos').val() + ";" + $(this).text()); } }); } 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 $li = top.$('#' + 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,' + stats.uploadFailNum + '张照片上传失败!' } } 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': $placeHolder.addClass('element-invisible'); top.$('#filePicker2').removeClass('element-invisible'); $queue.show(); $statusBar.removeClass('element-invisible'); uploader.refresh(); break; case 'uploading': top.$('#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': $progress.hide(); top.$('#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 $li = top.$('#' + 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); ``` ###效果图 ![](https://box.kancloud.cn/ca47b51702f9b147ec70dd1463ae86af_1113x593.png) ![](https://box.kancloud.cn/08597b8536cc2ab2375181748c4fe893_1122x549.png) ![](https://box.kancloud.cn/7d5e4bc30eac8e2606736c652c9d95e4_1123x588.png)