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加强对chrome浏览器文件上传的支持

This commit is contained in:
nwb 2014-07-22 15:02:58 +08:00
parent 42c2f6c2ee
commit 095cb7fc32
2 changed files with 16 additions and 14 deletions
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2
app/views/attachments/_form.html.erb
View File

@ -35,3 +35,5 @@
<% content_for :header_tags do %> <% content_for :header_tags do %>
<%= javascript_include_tag 'attachments' %> <%= javascript_include_tag 'attachments' %>
<% end %> <% end %>

28
public/javascripts/attachments.js
View File

@ -156,23 +156,23 @@ function uploadBlob(blob, uploadUrl, attachmentId, options) {
} }
function addInputFiles(inputEl) { function addInputFiles(inputEl) {
var clearedFileInput = $(inputEl).clone().val(''); // var clearedFileInput = $(inputEl).clone().val('');
if (inputEl.files) { if (inputEl.files) {
// upload files using ajax // upload files using ajax
uploadAndAttachFiles(inputEl.files, inputEl); uploadAndAttachFiles(inputEl.files, inputEl);
$(inputEl).remove(); // $(inputEl).remove();
} else { } else {
// browser not supporting the file API, upload on form submission // browser not supporting the file API, upload on form submission
var attachmentId; var attachmentId;
var aFilename = inputEl.value.split(/\/|\\/); var aFilename = inputEl.value.split(/\/|\\/);
attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false); attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false);
if (attachmentId) { if (attachmentId) {
$(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]', style: 'display:none;' }).appendTo('#attachments_' + attachmentId); $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]', style: 'display:none;' }).appendTo('#attachments_' + attachmentId);
}
} }
}
clearedFileInput.insertAfter('#attachments_fields'); //clearedFileInput.insertAfter('#attachments_fields');
} }
function uploadAndAttachFiles(files, inputEl) { function uploadAndAttachFiles(files, inputEl) {