新增xadmin导入导出插件

Author: zcyuefan

xadmin/locale/zh_Hans/LC_MESSAGES/django.po

@@ -915,19 +915,19 @@ msgstr "关闭"
 #, fuzzy
 #| msgid "Export all data."
 msgid "Export current page data."
-msgstr "导出全部数据"
+msgstr "导出当前页数据"
 
 #: .\templates\xadmin\blocks\model_list.top_toolbar.importexport.export.html:34
 #, fuzzy
 #| msgid "Export all data."
 msgid "Export selected data."
-msgstr "导出全部数据"
+msgstr "导出所选择数据"
 
 #: .\templates\xadmin\blocks\model_list.top_toolbar.importexport.export.html:36
 #, fuzzy
 #| msgid "Export with table header."
 msgid "Export header only."
-msgstr "导出表头"
+msgstr "仅导出表头"
 
 #: .\templates\xadmin\blocks\model_list.top_toolbar.layouts.html:4
 msgid "Layout"