跳到内容
当前位置:首页>考研真题>七上整式分不清单项式多项式?一套自测卷查漏补缺

七上整式分不清单项式多项式?一套自测卷查漏补缺

  • 2026-11-02 00:55:45
七上整式分不清单项式多项式?一套自测卷查漏补缺
      代数式与多项式是七年级整式章节的重点,也是很多同学容易丢分的地方:代数式书写规范、整式辨别、单项式系数次数、多项式升降幂排列、规律探究,考点细碎,陷阱很多。这份综合检测卷,帮你把核心知识点一次性巩固到位,练熟这些题型,避开常见易错点!
一、选择题(每小题4分,共40分)
1. 下列式子中,符合代数式书写规范的是(     )
A.ab÷c   B.1又1/2 ab^2  
C.a+3     D.m·3
答案:C
解析:
A除法应写成分数形式;
B带分数要写成假分数;
D数字要写在字母前面,写成3m。
​
2. 下列各式中,不是整式的是(   )
A.3a+b    B.2x=1    C.0    D.xy
答案:B
解析:
单项式和多项式统称为整式。
A.是多项式,是整式;
B.2x=1是等式,整式属于代数式,不含等号;
C.0是单项式,是整式;
D.xy是单项式,是整式
​
3. 把一个数a先增加2,再扩大到新数的2倍,其结果应是(     )
A.a+2×2       B.2(a+2)  
C.a+2+4a     D.a+2+2(a+2)
答案:B
解析:
先读先写,后读后写
先加2得a+2,再扩大2倍:2(a+2)。
​
4. 若单项式-3/5 xy^3的系数是m,次数是n,则m+n=(     )
A.7/5   B.11/5   C.17/5   D.19/5
答案:C
解析:
系数m=-3/5,次数n=1+3=4;m+n=-3/5+4=17/5。
​
5. 下列多项式中,是二次三项式的是(     )
A.a^2+b^2     B.x+y+7  
C.5-x-y^2      D.x^2-y^2+x-3
答案:C
解析:5-x-y^2最高次数是2,一共有3项,是二次三项式。
​
6. 有游客m人,如果每n个人住一个房间,结果还有一个人无房住,则客房的间数是(     )
A.(m-1)/n     B.m/n-1 
 C.(m+1)/n    D.m/n+1
答案:A
解析:住进房间的人数是m-1,房间数=(m-1)/n。
​
7. 当x=2时,下列代数式与代数式2x+1的值相等的是(     )
A.1-x^2       B.3x+1  
C.3x-x^2     D.x^2+1
答案:D
解析:x=2时,2x+1=5;x^2+1=4+1=5。
​
8. 某景区国庆假期第一天预约游客m(m>300)人,第二天预约的游客人数比第一天的2倍少300人,则代数式m-300表示的意义是(     )
A.第一天比第二天多预约的人数
B.两天一共预约的人数
C.第二天比第一天多预约的人数
D.第二天预约的人数
答案:C
解析:
第二天人数:2m-300;
(2m-300)-m=m-300,代表第二天比第一天多预约的人数。
9. 若2x^3y^n+(m-2)x是关于x,y的五次二项式,则关于m,n的值的描述正确的是(     )A.m≠2,n=2  
B.m=3,n=2 
C.m为任意数,n=2  
D.m≠2,n=3答案:A解析:最高次数3+n=5,得n=2;是二项式,所以m-2≠0,m≠2。10. 将正整数按如图所示的位置顺序排列,称每一个阶段的最高点为“峰”,最低点为“谷”。如,数字3的位置称为“峰1”,数字6的位置称为“谷1”,数字9的位置称为“峰2”,则“峰7”位置的数字为(     )
A.42    B.39    C.41    D.40答案:B解析:
峰1:3,峰2:9,峰3:15,公差为6,通项6k-3;
k=7时,6×7-3=39。
二、填空题(每小题4分,共20分)
11.请写出一个含字母a的三次二项式:________.
答案:a^3+2(答案不唯一)
解析:三次二项式要求最高次项次数为3,一共只有两项,并且含有字母a,形如ka^m+b(m=3,k≠0)都符合。
12.多项式ab^3-3a^2b-a^3b-3按字母a的降幂排列是________.
答案:-a^3b-3a^2b+ab^3-3
解析:按字母a的指数从大到小排列,移动各项时必须连同前面的符号一起移动。
13.飞机无风时的飞行速度为x km/h,若风速为2 km/h,则飞机逆风飞行时的速度为________km/h.
答案:(x-2)
解析:逆风飞行速度=飞机无风速度−风速。
14.已知a^2-4a=-4,则1/2(a^2-4a-2)+6=________.
答案:3
解析:整体代入,
把a^2-4a=-4代入式子:1/2×(-4-2)+6=1/2×(-6)+6=-3+6=3。
15.用火柴棍拼成如图所示的图案,每个小等边三角形由3根火柴棍围成.其中第1个图案由4个小等边三角形围成1个小菱形,第2个图案由6个小等边三角形围成2个小菱形,…,若按此规律拼下去,则第n个图案需要火柴棍的根数为________(用含n的式子表示).
答案:6n+6解析:
第1个图案:12根;
第2个图案:18根;
第3个图案:24根;
后一个图案比前一个多6根,首项12,公差6,
通项:12+6(n-1)=6n+6。
三、解答题(共40分)
16.将下列代数式用文字语言表示:(1)5−4a答:5与a的4倍的差(2)(5+a)^2答:5与a的和的平方17.已知多项式
2x^2+(2/5)x^3+x−5x^4−1/3。(1)把这个多项式按x的降幂重新排列;解:
-5x^4+(2/5)x^3+2x^2+x-1/3(2)请指出该多项式的次数,并写出它的二次项和常数项。答:四次五项式;二次项:2x^2,常数项:-1/318.已知多项式(m−3)x^(|m|−2)y^3+x^2y−2xy^2是关于x,y的四次三项式。(1)求m的值;解:由题意得|m|-2+3=4,|m|=3,m=±3;又m-3≠0,m≠3,所以m=-3。(2)当x=3/2,y=−1时,求该多项式的值。解:
代入m=-3,
多项式为-6xy^3+x^2y-2xy^2当x=3/2,y=−1时,
原式
=-6×(3/2)×(-1)^3 + (3/2)^2×(-1) -2×(3/2)×(-1)^2=9 - 9/4 -3=15/4答:多项式的值是15/4。
19.现有长为20 m的篱笆,利用它和一面墙围成如图所示的长方形养鸡场,设养鸡场与墙垂直的一边长为t m.
(1)用含t的代数式表示养鸡场与墙平行的一边的长为 (20-2t )m;
(2)用含t的代数式表示养鸡场的面积为:(-2t^2+20t )m²;
(3)若墙长15 m,请你从1,2,4中选一个恰当的数作为t的值,求出养鸡场的面积.
解:由墙长限制:0<20-2t≤15,解得 2.5≤t<10,
在1,2,4里面,符合条件的只有t=4。
面积:-2×4²+20×4 = -32+80=48
答:养鸡场面积是48 m²。
20.如图,自行车每节链条的长度为2.5 cm,交叉重叠部分的圆的直径为0.8 cm.
(1)2节链条长4.2 cm;3节链条长5.9 cm;
(2)n节链条长1.7n+0.8 cm;
解析:2.5n-0.8(n-1)=1.7n+0.8
(3)如果一辆自行车的链条由50节这样的链条组成,那么这辆自行车上链条总长度是多少?
解:把n=50代入1.7n+0.8
1.7×50+0.8=85+0.8=85.8
答:链条总长度是85.8 cm。
      做完这套卷子,记得复盘错题,分清单项式、多项式的概念,牢记移动多项式项的时候一定要带上符号。整式是后续学习一元一次方程、整式加减的基础,把地基打牢,后面的学习会轻松很多。
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-03 03:29:09 HTTP/1.1 GET : http://www.sjds.net/a/530546.html
  2. 运行时间 : 0.078560s [ 吞吐率:12.73req/s ] 内存消耗:4,954.85kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=1ac698d3454e9041398f0b3fb1c1c54d
  1. /www/wwwroot/www.sjds.net/public/index.php ( 0.79 KB )
  2. /www/wwwroot/www.sjds.net/vendor/autoload.php ( 0.17 KB )
  3. /www/wwwroot/www.sjds.net/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /www/wwwroot/www.sjds.net/vendor/composer/platform_check.php ( 0.90 KB )
  5. /www/wwwroot/www.sjds.net/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /www/wwwroot/www.sjds.net/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /www/wwwroot/www.sjds.net/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /www/wwwroot/www.sjds.net/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /www/wwwroot/www.sjds.net/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /www/wwwroot/www.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /www/wwwroot/www.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /www/wwwroot/www.sjds.net/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /www/wwwroot/www.sjds.net/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /www/wwwroot/www.sjds.net/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /www/wwwroot/www.sjds.net/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /www/wwwroot/www.sjds.net/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /www/wwwroot/www.sjds.net/app/provider.php ( 0.19 KB )
  23. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /www/wwwroot/www.sjds.net/app/common.php ( 0.03 KB )
  27. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /www/wwwroot/www.sjds.net/config/app.php ( 0.95 KB )
  30. /www/wwwroot/www.sjds.net/config/cache.php ( 0.78 KB )
  31. /www/wwwroot/www.sjds.net/config/console.php ( 0.23 KB )
  32. /www/wwwroot/www.sjds.net/config/cookie.php ( 0.56 KB )
  33. /www/wwwroot/www.sjds.net/config/database.php ( 2.48 KB )
  34. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /www/wwwroot/www.sjds.net/config/filesystem.php ( 0.61 KB )
  36. /www/wwwroot/www.sjds.net/config/lang.php ( 0.91 KB )
  37. /www/wwwroot/www.sjds.net/config/log.php ( 1.35 KB )
  38. /www/wwwroot/www.sjds.net/config/middleware.php ( 0.19 KB )
  39. /www/wwwroot/www.sjds.net/config/route.php ( 1.89 KB )
  40. /www/wwwroot/www.sjds.net/config/session.php ( 0.57 KB )
  41. /www/wwwroot/www.sjds.net/config/trace.php ( 0.34 KB )
  42. /www/wwwroot/www.sjds.net/config/view.php ( 0.82 KB )
  43. /www/wwwroot/www.sjds.net/app/event.php ( 0.25 KB )
  44. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /www/wwwroot/www.sjds.net/app/service.php ( 0.13 KB )
  46. /www/wwwroot/www.sjds.net/app/AppService.php ( 0.26 KB )
  47. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /www/wwwroot/www.sjds.net/vendor/services.php ( 0.14 KB )
  53. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /www/wwwroot/www.sjds.net/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /www/wwwroot/www.sjds.net/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /www/wwwroot/www.sjds.net/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /www/wwwroot/www.sjds.net/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /www/wwwroot/www.sjds.net/app/Request.php ( 0.09 KB )
  84. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /www/wwwroot/www.sjds.net/app/middleware.php ( 0.25 KB )
  86. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /www/wwwroot/www.sjds.net/route/app.php ( 1.72 KB )
  100. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /www/wwwroot/www.sjds.net/app/controller/Index.php ( 4.81 KB )
  104. /www/wwwroot/www.sjds.net/app/BaseController.php ( 2.05 KB )
  105. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /www/wwwroot/www.sjds.net/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
  140. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000585s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000865s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000522s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000355s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000545s ]
  6. SELECT * FROM `set` [ RunTime:0.000269s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000606s ]
  8. SELECT * FROM `article` WHERE `id` = 530546 LIMIT 1 [ RunTime:0.000361s ]
  9. UPDATE `article` SET `lasttime` = 1793647749 WHERE `id` = 530546 [ RunTime:0.001422s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000294s ]
  11. SELECT * FROM `article` WHERE `id` < 530546 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000831s ]
  12. SELECT * FROM `article` WHERE `id` > 530546 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000499s ]
  13. SELECT * FROM `article` WHERE `id` < 530546 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000657s ]
  14. SELECT * FROM `article` WHERE `id` < 530546 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000834s ]
  15. SELECT * FROM `article` WHERE `id` < 530546 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000764s ]
0.090000s