Fix bug for edge.

This commit is contained in:
BoHung Chiu 2021-06-15 16:10:51 +08:00
parent a1848f8ed1
commit 423a2f83db
1 changed files with 40 additions and 4 deletions

View File

@ -222,8 +222,33 @@
<% content_for :page_specific_javascript do %>
<script>
function FileListItems (files) {
var b = new ClipboardEvent("").clipboardData || new DataTransfer()
for (var i = 0, len = files.length; i<len; i++) b.items.add(files[i])
var b;
if(window.dataTransfer){
b = window.dataTransfer;
}else{
if(typeof(ClipboardEvent) == "undefined"){ //IE
b = new DataTransfer();
}else{
b = new ClipboardEvent("").clipboardData;
}
}
if(b.items){
b.items.clear();
}else{
if(b.files.length != 0 ){
var files_length = b.files.length;
for(var i = files_length - 1;i >= 0;i = i - 1){
delete b.files[i];
}
}
}
for (var i = 0, len = files.length; i<len; i++){
if(b.items){
b.items.add(files[i])
}else{
b.files[i] = files[i];
}
}
return b.files
}
function change_files_to_file_field(file_field,files){
@ -232,7 +257,15 @@
fileupload.find(".fileupload-preview").text(files[0].name);
}
var files_list = new FileListItems(files)
$(file_field).prop("files" ,files_list);
$(file_field)[0].files = files_list;
if($(file_field)[0].files.length == 0){ //Change failed
var file_field_values = [];
for(var i = 0; i < files_list.length; i++){
$(file_field)[0].files[i] = files_list[i];
file_field_values.push("C:\\fakepath\\" + files_list[i].name);
}
$(file_field)[0].value = file_field_values.join(", ");
}
}
function dragOverHandler(ev) {
document.activeElement.blur();
@ -241,6 +274,7 @@
ev.preventDefault();
}
function dropHandler(ev) {
window.dataTransfer = ev.dataTransfer;
// Prevent default behavior (Prevent file from being opened)
ev.preventDefault();
var files = [];
@ -265,7 +299,9 @@
var file_field = add_file_field();
change_files_to_file_field(file_field,single_file);
})
$(ev.target).removeClass("in");
window.files = files;
var target = ev.target ? ev.target : ev.srcElement;
$(target).removeClass("in");
}
function add_file_field(){
var self = $('#add_file');