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楼主 |
发表于 2017-5-25 18:47:16
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本帖最后由 cyllllllll 于 2017-10-24 16:11 编辑
//accessid= ';
//accesskey= ';
//host = 'http://post-test.oss-cn-hangzhou.aliyuncs.com';
accessid='**** ';
accesskey= '*****';
host = 'http://fdlx.oss-cn-shanghai.aliyuncs.com';
var alypath="http://fdlx.oss-cn-shanghai.aliyuncs.com/";
var alyimgpath="http://fdlx.img-cn-shanghai.aliyuncs.com/";
var alyvideoImgpath = "http://outimg.oss-cn-shanghai.aliyuncs.com/";
g_dirname = ''
g_object_name = ''
g_object_name_type = 'random_name'
now = timestamp = Date.parse(new Date()) / 1000;
var type="";
var num=1;
var numoffiles=0;
var functionback;
var urlreturn="";
var policyText = {
"expiration": "2020-01-01T12:00:00.000Z", //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.checked)
{
g_object_name_type = tt.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 showinfo( txt)
{
//alert(txt);
document.getElementById('console').appendChild(document.createTextNode("\n"+txt));
}
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 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() {
//alert("PostInit");
//document.getElementById(file.id).getElementsByTagName('b')[0].innerHTML ='你可以上传'+num+ s;
document.getElementById('postfiles').onclick = function() {
set_upload_param(uploader, '', false);
return false;
};
},
FilesAdded: function(up, files) {
plupload.each(files, function(file) {
//alert("FilesAdded:"+file.name);
if (numoffiles >=num)
{
showinfo("只能选择"+num+"个");
uploader.removeFile(file);
return;
}
numoffiles++;
var ext=file.name.split(".")[1];
if (type=="picture")
{
if((ext != "png")&&(ext != "PNG") &&(ext != "jpg") &&( ext != "JPG"))
{
showinfo("只能上传JPG、PNG格式图片"+ext);
uploader.removeFile(file);
return;
}
}
else if (type=="video")
{
if((ext != "mp4")&&(ext != "MP4")&&(ext != "MOV")&&(ext != "mov"))
{
showinfo("只能上传mp4格式视频文件"+ext);
uploader.removeFile(file);
return;
}
}
else if (type=="audio")
{
if((ext != "mp3")&&(ext != "MP3"))
{
showinfo("只能上传mp3格式视频文件"+ext);
uploader.removeFile(file);
return;
}
}
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) {
//alert("BeforeUpload");
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) {
//alert("FileUploaded");
if (info.status == 200)
{
var filename=get_uploaded_object_name(file.name);
//functionback(get_uploaded_object_name(file.name));
var path1=alypath+filename;
var path2=alyimgpath+filename+"@!img400";
if (type=="video")
{
path1=alypath+filename;
path2=alyvideoImgpath+filename+".jpg";
}
if (type=="audio")
path2=alypath+"mp3.png";
urlreturn=urlreturn+"{\"path1\":\""+path1+"\",\"path2\":\""+path2+"\"},";
//alert(urlreturn);
numoffiles--;
document.getElementById(file.id).getElementsByTagName('b')[0].innerHTML ='上传成功' ;
if (numoffiles===0)
{
functionback(urlreturn,uploader);
}
}
else
{
document.getElementById(file.id).getElementsByTagName('b')[0].innerHTML ='上传失败:'+ info.response;
}
},
Error: function(up, err) {
document.getElementById('console').appendChild(document.createTextNode("\nError xml:" + err.response));
}
}
});
uploader.init();
//alert("init");
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