fix: _toggleLoading when only click

dist/js/fileinput.js

@@ -1066,7 +1066,10 @@
             }
             $el[0].closest('.input-group').addEventListener('click', function (e) {
                 $el.click();
-            })
+            });
+            $el.on('click', function () {
+                self._toggleLoading('show');
+            });
         },
         _initFileManager: function () {
             var self = this;

js/fileinput.js

@@ -1066,7 +1066,10 @@
             }
             $el[0].closest('.input-group').addEventListener('click', function (e) {
                 $el.click();
-            })
+            });
+            $el.on('click', function () {
+                self._toggleLoading('show');
+            });
         },
         _initFileManager: function () {
             var self = this;