portal_upload.js
1.81 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/*
[Discuz!] (C)2001-2099 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$Id: portal_upload.js 32590 2013-02-22 09:42:48Z monkey $
*/
var nowid = 0;
var extensions = '';
function addAttach() {
var newnode = $('upload').cloneNode(true);
var id = nowid;
var tags;
newnode.id = 'upload_' + id;
tags = newnode.getElementsByTagName('input');
for(i = 0;i < tags.length;i++) {
if(tags[i].name == 'attach') {
tags[i].id = 'attach_' + id;
tags[i].name = 'attach';
tags[i].onchange = function() {this.form.action = this.form.action.replace(/catid\=\d/, 'catid='+$('catid').value);insertAttach(id)};
tags[i].unselectable = 'on';
}
}
tags = newnode.getElementsByTagName('span');
for(i = 0;i < tags.length;i++) {
if(tags[i].id == 'localfile') {
tags[i].id = 'localfile_' + id;
}
}
nowid++;
$('attachbody').appendChild(newnode);
}
function insertAttach(id) {
var path = $('attach_' + id).value;
if(path == '') {
return;
}
var ext = path.lastIndexOf('.') == -1 ? '' : path.substr(path.lastIndexOf('.') + 1, path.length).toLowerCase();
var re = new RegExp("(^|\\s|,)" + ext + "($|\\s|,)", "ig");
if(extensions != '' && (re.exec(extensions) == null || ext == '')) {
alert('对不起，不支持上传此类文件');
return;
}
var localfile = $('attach_' + id).value.substr($('attach_' + id).value.replace(/\\/g, '/').lastIndexOf('/') + 1);
$('localfile_' + id).innerHTML = localfile + ' 上传中...';
$('attach_' + id).style.display = 'none';
$('upload_' + id).action += '&attach_target_id=' + id;
$('upload_' + id).submit();
addAttach();
}
function deleteAttach(attachid, url) {
ajaxget(url);
$('attach_list_' + attachid).style.display = 'none';
}
function setConver(attach) {
$('conver').value = attach;
}
addAttach();