p = "for $floor in Building/Floors/Floor " "let $Name := $floor/Name" "where $floor/@GUID !=\"6A26A83F0EDA42F88088BDD4CF06A077\" " "order by $Name " "return $Name ";
没行后面要有空库,否则$floor/Name where会解析成$floor/Namewhere
p = "for $floor in Building/Floors/Floor " "let $Name := $floor/Name" "where $floor/@GUID !=\"6A26A83F0EDA42F88088BDD4CF06A077\" " "order by $Name " "return $Name ";
没行后面要有空库,否则$floor/Name where会解析成$floor/Namewhere