提交 4bdd5ff8 编写于 作者: Skyeye云's avatar Skyeye云

前台文件上传整改

上级 3b5b7006
var type;
layui.config({
base: basePath,
version: skyeyeVersion
}).extend({
window: 'js/winui.window'
}).define(['window', 'jquery', 'winui', 'webuploader'], function (exports) {
winui.renderColor();
layui.use(['form'], function (form) {
var index = parent.layer.getFrameIndex(window.name);
var $ = layui.$;
type = GetUrlParam("type");
// 初始化上传
loadUploadMethod();
matchingLanguage();
form.render();
form.on('submit(fileUploadStart)', function (data) {
if (winui.verifyForm(data.elem)) {
uoloadObj.upload();
}
return false;
});
});
});
function loadUploadMethod(){
$wrap = $('#uploader'),
// 文件容器
$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'),
// 总体进度条
$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 = {},
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()) {
alert( 'Web Uploader 不支持您的浏览器!如果你使用的是IE浏览器,请尝试升级 flash 播放器');
throw new Error( 'WebUploader does not support the browser you are using.' );
}
var md5;
// 监听分块上传过程中的三个时间点
WebUploader.Uploader.register({
"before-send-file": "beforeSendFile",
"before-send": "beforeSend",
"after-send-file": "afterSendFile"
}, {
// 时间点1:所有分块进行上传之前调用此函数
beforeSendFile: function(file) {
var deferred = WebUploader.Deferred();
//1、计算文件的唯一标记,用于断点续传
(new WebUploader.Uploader()).md5File(file, 0, 10 * 1024 * 1024)
.progress(function(percentage) {
$('#' + file.id).find("p.state").text("正在读取文件信息...");
})
.then(function(val) {
md5 = val;
$('#' + file.id).find("p.state").text("成功获取文件信息...");
//获取文件信息后进入下一步
deferred.resolve();
});
return deferred.promise();
},
// 时间点2:如果有分块上传,则每个分块上传之前调用此函数
beforeSend: function(block) {
var deferred = WebUploader.Deferred();
var params = {
"md5": md5,
"chunk": block.chunk,
"chunkSize": block.end - block.start
};
// 判断指定块是否已经上传
AjaxPostUtil.request({url: reqBasePath + "checkUploadFileChunks", params: params, type: 'json', method: 'POST', callback: function (json) {
// 分块存在,跳过
deferred.reject();
}, errorCallback: function () {
//分块不存在或不完整,重新发送该分块内容
deferred.resolve();
}, async: false});
this.owner.options.formData.md5 = md5;
deferred.resolve();
return deferred.promise();
},
// 时间点3:所有分块上传成功后调用此函数
afterSendFile: function (data) {
var params = {
md5: md5,
name: data.name,
size: data.size
};
// 如果分块上传成功,则通知后台合并分块
AjaxPostUtil.request({url: reqBasePath + "uploadFileChunks", params: params, type: 'json', method: 'POST', callback: function (json) {
// todo 待处理
}});
}
});
// 实例化
uploader = WebUploader.create({
pick: {
id: '#filePicker',
label: '选择文件'
},
dnd: '#uploader .queueList',
paste: document.body,
// swf文件路径
swf: fileBasePath + '/assets/images/Uploader.swf',
disableGlobalDnd: true,//是否禁掉整个页面的拖拽功能
chunked: true,//是否要分片处理大文件上传
chunkSize: 10 * 1024 * 1024,
chunkRetry: 3,//网络问题上传失败后重试次数
threads: 1, //上传并发数
fileSizeLimit: 2000 * 1024 * 1024,//最大2GB
fileSingleSizeLimit: 2000 * 1024 * 1024,
resize: false,//不压缩
server: reqBasePath + 'uploadFile',
fileNumLimit: 300
});
// 添加“添加文件”的按钮,
uploader.addButton({
id: '#filePicker2',
label: '继续添加'
});
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) {
switch (type) {
case 'uploadFinished':
setState('confirm');
break;
case 'startUpload':
setState('uploading');
break;
case 'stopUpload':
setState('paused');
break;
}
});
uploader.on('uploadBeforeSend', function(block, data, headers) {
headers['X-Requested-With']= 'XMLHttpRequest';
$.extend(headers, getRequestHeaders());
data.type = type;
data.md5 = md5;
data.chunk = block.chunk;
data.chunkSize = block.end - block.start;
});
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(true);
}
});
$info.on('click', '.retry', function() {
uploader.retry();
});
$info.on('click', '.ignore', function() {
alert('todo');
});
$upload.addClass('state-' + state);
updateTotalProgress();
}
//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 {
$wrap.text('预览中');
uploader.makeThumb(file, function (error, src) {
if (error) {
$wrap.text('不能预览');
return;
}
var img = $('<img src="' + src + '">');
$wrap.empty().append(img);
}, 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) + ')');
}
});
$li.appendTo($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 + '个文件,共' + WebUploader.formatSize(fileSize) + '';
} else if (state === 'confirm') {
stats = uploader.getStats();
if (stats.uploadFailNum) {
text = '已成功上传' + stats.successNum + '个照片至服务器,' + stats.uploadFailNum + '个文件上传失败,<a class="retry" href="#">重新上传</a>失败文件或<a class="ignore" href="#">忽略</a>'
}
} else {
stats = uploader.getStats();
text = '' + fileCount + '张(' + WebUploader.formatSize(fileSize) + '),已上传' + stats.successNum + '';
if (stats.uploadFailNum) {
text += ',失败' + stats.uploadFailNum + '';
}
}
$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.parent().removeClass('filled');
$queue.hide();
$statusBar.addClass('element-invisible');
uploader.refresh();
break;
case 'ready':
$placeHolder.addClass('element-invisible');
$('#filePicker2').removeClass('element-invisible');
$queue.parent().addClass('filled');
$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();
$upload.text('开始上传').addClass('disabled');
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 {
// 没有成功的文件,重设
state = 'done';
location.reload();
}
break;
}
updateStatus();
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<link href="../../assets/lib/layui/css/layui.css" rel="stylesheet" />
<link href="../../assets/lib/winui/css/winui.css" rel="stylesheet" />
<style>
#filePicker div:nth-child(2){
position: absolute !important;
inset: 0px auto auto 130px !important;
width: 72px !important;
height: 30px !important;
overflow: hidden !important;
top: 0px !important;
}
</style>
</head>
<body>
<div class="txtcenter">
<form class="layui-form" action="" id="showForm" style="height: 240px;">
<div class="layui-form-item layui-col-xs12">
<div id="uploader" class="wu-example">
<div class="queueList">
<div id="dndArea" class="placeholder">
<div id="filePicker"></div>
<p>或将文件拖到这里,单次最多可选300个</p>
</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>
</form>
</div>
<script src="../../assets/lib/layui/layui.js"></script>
<script src="../../assets/lib/layui/custom.js"></script>
<script type="text/javascript">
layui.config({base : '../../js/uploadFile/'}).use('uploadFile');
</script>
</body>
</html>
\ No newline at end of file
......@@ -33,7 +33,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var params = {
name: $("#name").val(),
......
......@@ -147,7 +147,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -169,7 +169,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -173,7 +173,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -147,7 +147,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -147,7 +147,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -147,7 +147,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -174,7 +174,6 @@ layui.config({
// 搜索表单
form.render();
form.on('submit(formSearch)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
refreshTable();
}
......
......@@ -147,7 +147,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(formAddBean)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
var quItemBody = $(".surveyQuItemBody");
......
......@@ -25,7 +25,6 @@ layui.config({
matchingLanguage();
form.render();
form.on('submit(fileUploadStart)', function (data) {
// 表单验证
if (winui.verifyForm(data.elem)) {
uoloadObj.upload();
}
......@@ -221,14 +220,11 @@ function loadUploadMethod(){
beforeSend: function(block) {
var deferred = WebUploader.Deferred();
var params = {
//文件唯一标记
"md5": md5,
//当前分块下标
"chunk": block.chunk,
//当前分块大小
"chunkSize": block.end - block.start
};
AjaxPostUtil.request({url: reqBasePath + "sysenclosure009", params: params, type: 'json', callback: function (json) {
AjaxPostUtil.request({url: reqBasePath + "checkUploadFileChunks", params: params, type: 'json', callback: function (json) {
//分块存在,跳过
deferred.reject();
}, errorCallback: function () {
......@@ -242,7 +238,7 @@ function loadUploadMethod(){
//时间点3:所有分块上传成功后调用此函数
afterSendFile: function (data) {
//如果分块上传成功,则通知后台合并分块
AjaxPostUtil.request({url: reqBasePath + "sysenclosure008", params: {md5: md5, folderId: folderId, name: data.name, size: data.size}, type: 'json', callback: function (json) {
AjaxPostUtil.request({url: reqBasePath + "uploadFileChunks", params: {md5: md5, folderId: folderId, name: data.name, size: data.size}, type: 'json', callback: function (json) {
addToArray(json.bean);
}});
}
......@@ -269,7 +265,7 @@ function loadUploadMethod(){
fileSizeLimit: 2000 * 1024 * 1024,//最大2GB
fileSingleSizeLimit: 2000 * 1024 * 1024,
resize: false,//不压缩
server: reqBasePath + 'sysenclosure007',
server: reqBasePath + 'uploadFile',
fileNumLimit: 300
});
// 添加“添加文件”的按钮,
......
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