accessid= 'LTAI4G8YdqexWSHtfdrSmrzZ';
|
accesskey= 'N6LztNjG5KQN8zz5lW3fdy1amyjfB9';
|
host = 'http://zlbapp.oss-cn-beijing.aliyuncs.com';
|
|
g_dirname = ''
|
g_object_name = ''
|
g_object_name_type = ''
|
now = timestamp = Date.parse(new Date()) / 1000;
|
|
var policyText = {
|
"expiration": "2025-01-01T12:00:00.000Z", //设置该Policy的失效时间，超过这个失效时间之后，就没有办法通过这个policy上传文件了
|
"conditions": [
|
["content-length-range", 0, 1048576000] // 设置上传文件的大小限制
|
]
|
};
|
|
var policyBase64 = Base64.encode(JSON.stringify(policyText))
|
message = policyBase64
|
var bytes = Crypto.HMAC(Crypto.SHA1, message, accesskey, { asBytes: true }) ;
|
var signature = Crypto.util.bytesToBase64(bytes);
|
|
function check_object_radio() {
|
var tt = document.getElementsByName('myradio');
|
for (var i = 0; i < tt.length ; i++ )
|
{
|
if(tt[i].checked)
|
{
|
g_object_name_type = tt[i].value;
|
break;
|
}
|
}
|
}
|
|
function get_dirname()
|
{
|
dir = document.getElementById("dirname").value;
|
if (dir != '' && dir.indexOf('/') != dir.length - 1)
|
{
|
dir = dir + '/'
|
}
|
//alert(dir)
|
g_dirname = dir
|
}
|
|
function random_string(len) {
|
len = len || 32;
|
var chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
|
var maxPos = chars.length;
|
var pwd = '';
|
for (i = 0; i < len; i++) {
|
pwd += chars.charAt(Math.floor(Math.random() * maxPos));
|
}
|
return pwd;
|
}
|
|
function get_suffix(filename) {
|
pos = filename.lastIndexOf('.')
|
suffix = ''
|
if (pos != -1) {
|
suffix = filename.substring(pos)
|
}
|
return suffix;
|
}
|
|
function calculate_object_name(filename)
|
{
|
if (g_object_name_type == 'local_name')
|
{
|
g_object_name += "${filename}"
|
}
|
else if (g_object_name_type == 'random_name')
|
{
|
suffix = get_suffix(filename)
|
g_object_name = g_dirname + random_string(10) + suffix
|
}
|
return ''
|
}
|
|
function get_uploaded_object_name(filename)
|
{
|
if (g_object_name_type == 'local_name')
|
{
|
tmp_name = g_object_name
|
tmp_name = tmp_name.replace("${filename}", filename);
|
return tmp_name
|
}
|
else if(g_object_name_type == 'random_name')
|
{
|
return g_object_name
|
}
|
}
|
|
function set_upload_param(up, filename, ret)
|
{
|
g_object_name = g_dirname;
|
if (filename != '') {
|
suffix = get_suffix(filename)
|
calculate_object_name(filename)
|
}
|
new_multipart_params = {
|
'key' : g_object_name,
|
'policy': policyBase64,
|
'OSSAccessKeyId': accessid,
|
'success_action_status' : '200', //让服务端返回200,不然，默认会返回204
|
'signature': signature,
|
};
|
|
up.setOption({
|
'url': host,
|
'multipart_params': new_multipart_params
|
});
|
|
up.start();
|
}
|
|
var oldDom = '';
|
|
var uploader = new plupload.Uploader({
|
runtimes : 'html5,flash,silverlight,html4',
|
browse_button : 'selectfiles',
|
multi_selection: false,
|
container: document.getElementById('container'),
|
flash_swf_url : 'lib/plupload-2.1.2/js/Moxie.swf',
|
silverlight_xap_url : 'lib/plupload-2.1.2/js/Moxie.xap',
|
url : 'http://oss.aliyuncs.com',
|
|
init: {
|
PostInit: function() {
|
document.getElementById('ossfile').innerHTML = '';
|
document.getElementById('postfiles').onclick = function() {
|
set_upload_param(uploader, '', false);
|
return false;
|
};
|
},
|
|
FilesAdded: function(up, files) {
|
if(oldDom != '') {
|
// 隐藏原控件
|
document.getElementById(oldDom).setAttribute("style","display:none");
|
}
|
plupload.each(files, function(file) {
|
oldDom = file.id;
|
document.getElementById('ossfile').innerHTML += '<div id="' + file.id + '">' + file.name + ' (' + plupload.formatSize(file.size) + ')<b></b>'
|
+'<div class="progress"><div class="progress-bar" style="width: 0%"></div></div>'
|
+'</div>';
|
});
|
},
|
|
BeforeUpload: function(up, file) {
|
check_object_radio();
|
get_dirname();
|
set_upload_param(up, file.name, true);
|
},
|
|
UploadProgress: function(up, file) {
|
var d = document.getElementById(file.id);
|
d.getElementsByTagName('b')[0].innerHTML = '<span>' + file.percent + "%</span>";
|
var prog = d.getElementsByTagName('div')[0];
|
var progBar = prog.getElementsByTagName('div')[0]
|
progBar.style.width= 2*file.percent+'px';
|
progBar.setAttribute('aria-valuenow', file.percent);
|
},
|
|
FileUploaded: function(up, file, info) {
|
if (info.status == 200)
|
{
|
//document.getElementById(file.id).getElementsByTagName('b')[0].innerHTML = 'upload to oss success, object name:' + get_uploaded_object_name(file.name);
|
document.getElementById("ossFileUrl").value = 'https://zlbapp.oss-cn-beijing.aliyuncs.com/' + get_uploaded_object_name(file.name);
|
}
|
else
|
{
|
document.getElementById(file.id).getElementsByTagName('b')[0].innerHTML = info.response;
|
}
|
},
|
|
Error: function(up, err) {
|
var dom = document.getElementById('console');
|
dom.setAttribute("style","display:block");
|
dom.appendChild(document.createTextNode("\nError xml:" + err.response));
|
}
|
}
|
});
|
|
uploader.init();
|
