Files
littleTiger/public/plugins/webuploader/upload.js
2019-02-28 19:48:21 +08:00

990 lines
22 KiB
JavaScript
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$(function() {
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 = 'js/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( '您的浏览器不支持上传!');
return;
}
function updateStatus() {
var text = '', stats;
if ( state === 'ready' ) {
text = '选中' + fileCount + '份图片,共' + WebUploader.formatSize( fileSize ) + '。';
} else if ( state === 'confirm' ) {
stats = uploader.getStats();
if ( stats.uploadFailNum ) {
text = '已成功上传' + stats.successNum+ '份图片,'+
stats.uploadFailNum + '份照片上传失败,<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 + '份(' + WebUploader.formatSize( fileSize ) + '),已上传' + fileCount + '份';
if ( stats.uploadFailNum ) {
text += ',失败' + stats.uploadFailNum + '份';
}
}
$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 ) {
Manager.uploadComplete(uploader.fileList);
// alert( '上传成功' );
} else {
// 没有成功的图片,重设
state = 'done';
location.reload();
}
break;
}
updateStatus();
}
// 根据ID获取file对象
function getFileById(ID){
var file;
for(var i = 0; i < uploader.fileList.length; i++){
if(ID == uploader.fileList[i].id){
file = uploader.fileList[i];
}
};
return file;
}
//根据ID删除文件
function removeFileById( ID ) {
var removeFile = getFileById(ID);
uploader.removeFile(removeFile);
delete percentages[ ID ];
updateTotalProgress();
}
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 webuploader(opts){
var defaults = {
swf: 'webuploader/Uploader.swf',
server: 'fileupload.php',
fileNumLimit: 10,
fileSizeLimit: 50 * 1024 * 1024, // 50 M
fileSingleSizeLimit: 5 * 1024 * 1024, // 5 M
pick: {
id: '#filePicker',
label: '点击选择图片',
name : 'file'
},
dnd: '#dndArea',
paste: '#uploader',
chunked: false,
chunkSize: 512 * 1024 * 1024,
/*
formData: {},
accept: {
title: 'Images',
extensions: 'gif,jpg,jpeg,bmp,png,rar,zip',
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
};
opts = $.extend(defaults, opts);
// 实例化
uploader = WebUploader.create(opts);
// 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',
name : opts.pick.name
});
uploader.on('ready', function() {
window.uploader = uploader;
});
uploader.on( 'uploadSuccess', function( file,data) {
$( '#'+file.id ).addClass('upload-state-done');
if(data.state == 'SUCCESS'){
var sLi = "";
sLi += '<li class="img '+file.id+'">';
sLi += '<img src="' + data.url + '" width="100" height="100" onerror="this.src=\'__ROOT__/public/plugins/uploadify/nopic.png\'">';
sLi += '<input type="hidden" name="fileurl_tmp[]" value="' + data.url + '">';
sLi += '<a href="javascript:void(0);">删除</a>';
sLi += '</li>';
$(".fileWarp ul").append(sLi);
$( '#'+file.id ).append('<div class="file-panel" style="height:0px;"><span class="cancel" data-img="'+data.url+'" onclick="Manager.del(this);">删除</span></div>');
$( '#'+file.id ).hover(function(){
$( '#'+file.id ).find('.file-panel').css('height','30px');
},function(){
$( '#'+file.id ).find('.file-panel').css('height','0px');
})
}else{
alert(data.state);
}
});
// 当有文件添加进来时执行负责view的创建
function addFile( file ) {
uploader.fileList = uploader.fileList || [];
uploader.fileList.push(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( '没有预览图' );
return;
}
if( isSupportBase64 ) {
img = $('<img src="'+src+'">');
$wrap.empty().append( img );
} else {
$.ajax("/index.php?m=Admin&c=Uploadify&a=preview", {
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 arr = [];
for(var i = 0; i < uploader.fileList.length; i++){
if(file.id != uploader.fileList[i].id) arr.push(uploader.fileList[i]);
};
uploader.fileList = arr;
var $li = $('#'+file.id);
delete percentages[ file.id ];
$li.off().find('.file-panel').off().end().remove();
}
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( '提示: ' + 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( '请检查上传配置以及上传目录写入权限' );
} );
$upload.addClass( 'state-' + state );
updateTotalProgress();
};
window.Manager = {
init : function(){
var __self = this;
var $manageArea = $('#manage_area'),$searchArea = $('#search_area');
$('#upload_tab,#manage_tab,#search_tab').click(function(){
var $this = $(this),
$par = $this.parent(),
id = $this.attr('id'),
$curArea = $('div.area-checked'),
$now;
if($this.hasClass('checked')) return;
$par.find('li.checked').removeClass('checked');
$this.addClass('checked');
if(id == 'upload_tab') $now = $('#upload_area');
else if(id == 'manage_tab'){
Manager.showList();
$now = $manageArea;
}else{
Manager.showSearch();
$now = $searchArea;
}
$curArea.fadeOut('fast', function(){
$curArea.removeClass('area-checked');
$now.fadeIn('fast').addClass('area-checked');
});
});
$('ul.choose-btns > li.sure').click(function(){
var $checkedFile = $(this).parents('div.area').find('div.file-list li.checked');
if($checkedFile.length < 1){
alert('请选择文件');
}else {
__self.sure($checkedFile);
}
});
$('ul.choose-btns > li.cancel').click(function(){
__self.cancel();
});
$searchArea.find('input.submit').click(function(){
var key = $(this).prev('input:text').val();
__self.showSearch(key);
});
$searchArea.find('input.key').keyup(function(e){
if(e.keyCode == 13) $(this).next('input.submit').click();
});
},
upload : function(opts){
this.opts = opts, par = window.parent, type = this.opts.type;
if(type == 'Images'){
this.opts.accept = {
title : '图片',
extensions : 'gif,jpg,jpeg,bmp,png',
mimeTypes : 'image/gif,image/jpg,image/jpeg,image/png,image/bmp'
}
}else if(type == 'Flash'){
this.opts.accept = {
title : '视频',
extensions : 'mp4,3gp,flv,avi,wmv',
mimeTypes : 'video/*'
}
}else{}
if(Object.prototype.toString.call(this.opts.formData) != '[object Object]') this.opts.formData = {};
//this.opts.formData = $.extend(this.opts.formData, {uid : 1});
if(this.opts.auto == true){
$('.uploadBtn').hide();
}
if(this.opts.fileNumLimit == 1){
$('#filePicker2').hide();
}
webuploader(opts);
this.uploader = uploader;
return this;
},
showList : function(){
if(this.lock1) return;
this.lock1 = true;
this.showFiles({type : this.opts.type}, $('#file_all_list'))
},
showSearch : function(key){
if(this.lock2) return;
this.lock2 = true;
var data = {};
if(key) data.key = key;
data.type = this.opts.type;
this.showFiles(data, $('#file_search_list'))
},
//显示文件列表
showFiles : function(data, $container){
var __self = this;
$container.empty().parents('div.area').addClass('loading');
data = typeof data == 'object' && data != null ? data : {};
data = $.extend(data, this.opts.formData);
$.ajax({
url : __self.opts.filelistPah,
data : data,
dataType : 'json',
success : function(data){
var $html = __self.createFile(data);
if(typeof $html == 'string') $container.append($html);
else{
for(var i = 0; i < $html.length; i++) $container.append($html[i]);
}
},
complete : function(){
__self.lock1 = false;
__self.lock2 = false;
$container.parents('div.area').removeClass('loading');
}
});
},
//生成单个文件
createFile : function(data){
var __self = this, str = '<li class="nofile">没有文件</li>';
if(data && data.list && data.list.length > 0){
var arr = [], li, i = 0, t, file, ext;
for(; i < data.list.length; i++){
t = data.list[i];
ext = t.name.split('.');
ext = ext[ext.length - 1];
file = '<div class="img" title="' + t.name + '"><img width="100%" src="' + t.url + '" /><span class="icon"></span></div>';
if(!/png|jpg|jpeg|gif|bmp/.test(ext)) file = '<div class="img file-global file-' + ext + '" title="' + t.name + '"><span class="icon"></span></div>';
$li = $('<li class="file"><div class="file-panel"><span class="cancel">删除</span></div>' + file + '<div class="desc">' + t.name + '</div></li>');
$li.click(function(){
__self.checkFile($(this));
}).data('file', {name : t.name, url : t.url, mtime : t.mtime, list : data.list});
$li.find('span.cancel').click(function(){
__self.delFile($(this).parents('li'));
return false;
});
$li.find('div.img').dblclick(function(){
__self.sure($(this).parent());
});
arr.push($li);
}
return arr;
}
return str;
},
checkFile : function($file){
if(this.$curFile) this.cancelFile(this.$curFile);
$file.addClass('checked');
this.$curFile = $file;
},
delFile : function($file){
if(!confirm('确定删除吗?')) return false;
var file = $file.data('file');
$file.find('div.file-panel').css('display', 'none');
var data = {url : file.url, name : file.name, mtime : file.mtime};
data = $.extend(data, this.opts.formData);
$.ajax({
url : this.opts.delPath,
data : data,
success : function(data){
if(data == 1){
$file.fadeOut(function(){
$(this).remove();
});
}else{
alert('删除失败');
}
},
complete : function(){
$file.find('div.file-panel').css('display', 'block');
}
});
},
cancelFile : function($file){
if(!$file) $file = this.$curFile;
if($file) $file.removeClass('checked');
},
//选中文件
sure : function($file){
var data = $file.data('file');
var sLi = "";
sLi += '<li class="img">';
sLi += '<img src="' + data.url + '" width="100" height="100" onerror="this.src=\'__ROOT__/public/plugins/uploadify/nopic.png\'">';
sLi += '<input type="hidden" name="fileurl_tmp[]" value="' + data.url + '">';
sLi += '<a href="javascript:void(0);">删除</a>';
sLi += '</li>';
$(".fileWarp ul").append(sLi);
$(".statusBar .saveBtn").trigger("click");
},
cancel : function(){
window.parent.layer.closeAll();
},
uploadComplete : function(list){
// console.log(list)
},
del:function(obj){
if(!confirm('确定删除吗?')) return false;
$.get("/index.php?m="+moudle+"&c=Uploadify&a=delupload",{action:"del", filename:$(obj).attr('data-img')},function(res){
if(res == 1){
var id = $(obj).parents('.state-complete').attr('id');
removeFileById(id);
$('.'+id).remove();
}else{
alert("删除失败");
}
}
);
}
};
Manager.init();
});