{{if !empty($t['key_field']) and !empty($t['post_url']) and !empty($data_list[$i][$t['key_field']])}}
{{if !empty($t['key_field']) and !empty($t['post_url']) and !empty($data_list[$i][$t['key_field']]) and array_key_exists($t['view_key'], $data_list[$i])}}
{{if !empty($t['key_field']) and !empty($t['post_url']) and !empty($data_list[$i][$t['key_field']])}}
{{if !empty($t['key_field']) and !empty($t['post_url']) and !empty($data_list[$i][$t['key_field']]) and array_key_exists($t['view_key'], $data_list[$i])}}