电脑打开CAD图很慢是什么原因

页面:/news/view-1784911/ | 耗时:0.4608 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1784911 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1784911 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1784911 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1074618,1103342,1071055,911418,1057932,1114435,1107567,1065053,1125590,1052887,1069477,1050437,1090577,1072082,1120372,1112901,1111316,1066132,1065741,1087191,1051435,1100623,1088509,1070474,1114498,1100983,1073568,1107022,1086270,1073577) ORDER BY field (ArticleID,1074618,1103342,1071055,911418,1057932,1114435,1107567,1065053,1125590,1052887,1069477,1050437,1090577,1072082,1120372,1112901,1111316,1066132,1065741,1087191,1051435,1100623,1088509,1070474,1114498,1100983,1073568,1107022,1086270,1073577)