fix #388 layer对话框按钮，当全选数据时，点击按钮，获取到的 queryset 只有第一页的数据

Author: baletu

simpleui/admin.py

@@ -8,14 +8,18 @@ def callback(self, request):
         post = request.POST
         action = post.get('_action')
         selected = post.get('_selected')
+        select_across = post.get('select_across')
 
         # call admin
         if hasattr(self, action):
             func, action, description = self.get_action(action)
             # 这里的queryset 会有数据过滤，只包含选中的数据
             queryset = self.get_queryset(request)
-            if selected and selected.split(','):
-                queryset = queryset.filter(pk__in=selected.split(','))
+
+            # 没有选择全部的时候才过滤数据
+            if select_across == '0':
+                if selected and selected.split(','):
+                    queryset = queryset.filter(pk__in=selected.split(','))
 
             return func(self, request, queryset)
 

simpleui/templates/admin/actions.html

@@ -230,6 +230,7 @@
                 let selecteds = [];
                 $("#result_list .selected input[name='_selected_action']").each((index, item) => selecteds.push(item.value));
                 data.append('_selected', selecteds.join(','));
+                data.append('select_across',document.querySelector("input[name='select_across']").value)
                 //获取选中的数据
 
                 data.append('csrfmiddlewaretoken', document.querySelector('[name="csrfmiddlewaretoken"]').value);