test
Revert "Update db_table_config.php"

This reverts commit 051e1be722094597a0bd347aca5e917f8b22adfa.
test (reverted from commit cca840ef2855813a79f6f923889978687ada6c3d)
Revert "test"

This reverts commit 8f7b653830d165421ba718d8dbb08a8c0672e5a5.
Revert "add site update button"

This reverts commit 45bd7f7e2a9831427f6f2e09363fd842315d32dc.
Update db_table_config.php
Merge branch 'master' into publish

Conflicts:
	htdocs/admin/action/site_manager_action.php
Merge branch 'master' into publish
完成isZero()方法
完成一部分getLearnNodePath()方法