hdjs
Version:
hdjs framework
836 lines (737 loc) • 36.7 kB
JavaScript
define([
'bootstrap', 'webuploader',
'dist/static/component/modal',
'dist/static/component/message',
'css!dist/static/css/fileUploader.css'
], function ($, WebUploader, modal,Message) {
var modalobj = null;
var obj = {
options: {},
//加载远程图片
getImageList: function (url) {
var options = this.options;
//添加获取的类型是后台用户还是前台用户
var post = {extensions: options.extensions};
if (window.system) {
post.user_type = window.system.user_type
}
post.csrf_token = options.data.csrf_token;
post = $.extend(post,options.data?options.data:{});
$.post(url, post, function (res) {
if (res.valid == 0) {
modalobj.modal('hide');
Message(res.message, '', 'warning');
} else {
var html = '<ul class="clearfix image-list-box">';
$(res.data).each(function (i) {
html += '<li style="background-image: url(' + res.data[i].url + ');" path="' + res.data[i].path + '"></li>';
});
html += "</ul>";
html += res.page;
modalobj.find('#imagelists').html(html);
}
}, 'json');
},
show: function (callback, options) {
this.options = options;
//初始化POST数据
options.data = options.data ? options.data : {};
//后台管理时添加
if (window.system) {
options.data.user_type = window.system.user_type
}
//针对HDCMS的表单令牌处理
if ($('meta[name="csrf-token"]').length > 0) {
var csrf_token = $('meta[name="csrf-token"]').attr('content');
options.data.csrf_token = csrf_token;
options.data._token = csrf_token;
}
//成功上传的图片
var images = [];
switch (options.type) {
case 'image':
modalobj = modal({
id: 'hdWebUpload',
width: options.width,
title: '<ul class="nav nav-pills nav-hd-upload" role="tablist">\
<li role="presentation" class="active"><a href="#upload" aria-controls="home" role="tab" data-toggle="tab">上传图片</a></li>\
<li role="presentation"><a href="#imagelistsBox" aria-controls="profile" role="tab" data-toggle="tab">浏览图片</a></li>\
</ul>',
content: ' <div class="tab-content">\
<div role="tabpanel" class="tab-pane active" id="upload"><div id="wrapper">\
<div id="container">\
<div id="uploader">\
<div class="queueList">\
<div id="dndArea" class="placeholder">\
<div id="filePicker"></div>\
<p>或将照片拖到这里</p>\
</div>\
</div>\
<div class="statusBar">\
<div class="progress">\
<span class="text">0%</span>\
<span class="percentage"></span>\
</div><div class="info"></div>\
<div class="btns">\
<div class="btn btn-default" data-dismiss="modal">取消</div>\
<div class="btn btn-primary uploadBtn">确定使用</div>\
</div> </div> </div> </div> </div></div>\
<div role="tabpanel" class="tab-pane" id="imagelistsBox">\
<div id="imagelists"></div>\
</div>\
</div>\
',
events: {
'shown.bs.modal': function () {
if (options.multiple) {
$("#imagelistsBox").append('<br/><div class="text-right"><div class="btn btn-default" data-dismiss="modal">取消</div> <div class="btn btn-primary uploadSelectFiles">确定使用</div></div>');
}
obj.getImageList(window.hdjs.filesLists + '&type=image');
//分页处理
modalobj.delegate('#imagelists .pagination a', 'click', function () {
obj.getImageList($(this).attr('href'));
return false;
});
//选中图片
modalobj.delegate('#imagelists li', 'click', function () {
$(this).toggleClass('selectActive');
images = [];
$("#imagelists li.selectActive").each(function () {
images.push($(this).attr('path'));
})
if (!options.multiple) {
modalobj.modal('hide');
}
});
//多图上传时选中确定选择的图片
modalobj.delegate('.uploadSelectFiles', 'click', function () {
modalobj.modal('hide');
});
//显示上传控件
var uploader = obj.initImageUploader({
accept: {
title: 'Images',
extensions: options.extensions,//允许上传的文件类型
// mimeTypes: 'image/jpg,image/jpeg,image/png,image/gif',
mimeTypes: 'image/*'
},
compress: options.compress,
formData: options.data,
multiple: options.multiple,
fileNumLimit: 100,//允许上传的文件数量
fileSizeLimit: 200 * 1024 * 1024, // 200 M 允许上传文件大小
fileSingleSizeLimit: options.fileSingleSizeLimit // 2 M 单个文件上传大小
});
uploader.on('uploadAccept', function (file, response) {
if (response.valid !== undefined) {
if (response.valid) {
images.push(response.message);
return true;
} else {
//上传失败
Message('上传失败, ' + response.message, '', 'info', 5);
uploader.removeFile(file.file);
return false;
}
} else {
Message(response._raw, '', 'info', 5);
}
});
},
'hide.bs.modal': function () {
callback(images);
},
'hidden.bs.modal': function () {
modalobj.remove();
}
}
});
break;
case 'file':
//上传文件
modalobj = modal({
id: 'hdWebUpload',
width: 700,
title: '<ul class="nav nav-pills nav-hd-upload" role="tablist">\
<li role="presentation" class="active"><a href="#upload" aria-controls="home" role="tab" data-toggle="tab">上传文件</a></li>\
<li role="presentation"><a href="#imagelists" aria-controls="profile" role="tab" data-toggle="tab">浏览文件</a></li>\
</ul>',
content: ' <div class="tab-content">\
<div role="tabpanel" class="tab-pane active" id="upload"><div id="wrapper">\
<div id="container">\
<div id="uploader">\
<div class="queueList">\
<div id="dndArea" class="placeholder">\
<div id="filePicker"></div>\
<p>或将文件拖到这里</p>\
</div>\
</div>\
<div class="statusBar">\
<div class="progress">\
<span class="text">0%</span>\
<span class="percentage"></span>\
</div><div class="info"></div>\
<div class="btns">\
<div class="btn btn-default" data-dismiss="modal">取消</div>\
<div class="btn btn-primary uploadBtn">确定使用</div>\
</div> </div> </div> </div> </div></div>\
<div role="tabpanel" class="tab-pane" id="imagelists">\
\
</div>\
</div>\
',
events: {
'shown.bs.modal': function () {
//加载远程文件
function getImageList(url) {
//添加获取的类型是后台用户还是前台用户
var post = {extensions: options.extensions};
if (window.system) {
post.user_type = window.system.user_type
}
post.csrf_token = options.data.csrf_token;
$.post(url, post, function (res) {
if (res.valid == 0) {
modalobj.modal('hide');
Message(res.message, '', 'warning');
} else {
var html = '<table class="table table-hover">' +
'<tr><th>文件名</th><th>大小</th><th>创建时间</th></tr>';
$(res.data).each(function (i) {
html += '<tr><td><a href="javascript:;" src="' + res.data[i].path + '">' + res.data[i].name + '</a></td>' +
'<td>' + res.data[i].size + '</td>' +
'<td>' + res.data[i].createtime + '</td></tr>';
})
html += "</table>";
html += res.page;
modalobj.find('#imagelists').html(html);
}
}, 'json');
}
getImageList(hdjs.filesLists + '&type=file');
//分页处理
modalobj.delegate('#imagelists .pagination a', 'click', function () {
var url = $(this).attr('href');
getImageList(url);
return false;
});
//选中图片
modalobj.delegate('#imagelists table a', 'click', function () {
var url = $(this).attr('src');
images.push(url);
modalobj.modal('hide');
});
//显示上传控件
var uploader = obj.initImageUploader({
accept: {
title: 'file',
extensions: options.extensions,//允许上传的文件类型
// mimeTypes: 'image/jpg,image/jpeg,image/png,image/gif'
// mimeTypes: '.' + options.extensions.replace(/,/g, ',.'),
// mimeTypes: 'application/zip' ',.')
},
formData: options.data,
multiple: options.multiple,
fileNumLimit: 100,//允许上传的文件数量
fileSizeLimit: 200 * 1024 * 1024, // 200 M 允许上传文件大小
fileSingleSizeLimit: options.fileSingleSizeLimit // 2 M 单个文件上传大小
});
uploader.on('uploadAccept', function (file, response) {
if (response.valid) {
images.push(response.message);
return true;
} else {
//上传失败
alert('上传失败, ' + response.message);
uploader.removeFile(file.file);
return false;
}
});
},
'hide.bs.modal': function () {
callback(images);
},
'hidden.bs.modal': function () {
modalobj.remove();
}
}
});
break;
}
},
initImageUploader: function (options) {
var opt = $.extend({
accept: {
title: 'Images',
extensions: 'jpg,jpeg,png',
mimeTypes: 'image/jpg,image/jpeg,image/png'
},
// method: 'GET',
multiple: false,//同时可以选多个文件
fileNumLimit: 300,//允许上传的文件数量
fileSizeLimit: 200 * 1024 * 1024, // 200 M 允许上传文件大小
fileSingleSizeLimit: 50 * 1024 * 1024 // 50 M 单个文件上传大小
}, options);
var $wrap = $('#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 = 'resource/hdjs/component/webuploader/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
var _options = $.extend({
pick: {
id: '#filePicker',
label: '点击选择文件',
multiple: opt.multiple,
},
formData: {},
dnd: '#dndArea',
paste: '#uploader',
swf: hdjs.base + '/component/webuploader/Uploader.swf',
chunked: false,
chunkSize: 512 * 1024,
server: hdjs.uploader,
// runtimeOrder: 'flash',
accept: opt.accept,//允许上传的文件类型
// 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: opt.fileNumLimit,//允许上传的文件数量
fileSizeLimit: opt.fileSizeLimit, // 200 M 允许上传文件大小
fileSingleSizeLimit: opt.fileSingleSizeLimit // 50 M 单个文件上传大小
}, opt);
uploader = WebUploader.create(_options);
// 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('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: '#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('../../server/preview.php', {
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') {
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 + '个文件';
}
} 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) {
//隐藏上传模态框
modalobj.modal('hide');
//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('上传错误,请检测文件类型与大小');
// 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();
return uploader;
}
}
return obj;
})