• 针对性
  • 全方位助力学员进入理想院校
  • 专业助教辅导,学习指导

400-888-9073

高二数学提升关键期:8个实用方法助你夯实基础稳步提分

来源:沈阳育鸣教育 时间:06-02

高二数学提升关键期:8个实用方法助你夯实基础稳步提分

高二数学为何是关键转折点?

高中三年的数学学习如同搭建建筑,高一打地基,高二则是构建主体框架的阶段。这个阶段的知识密度和难度较高一有显著提升,无论是数列、立体几何还是概率统计,都需要更系统的逻辑思维支撑。更重要的是,高二下学期的学习状态往往决定了高三复习的起点——基础扎实的学生能快速进入综合训练,而基础薄弱的学生则需要花费更多时间补漏,直接影响最终的备考效率。因此,高二数学的学习质量,几乎是整个高中数学成绩的分水岭。

数学跟不上?先从基础“精准补漏”开始

很多学生提到“数学跟不上”,本质上是基础环节出现了断层。高二数学虽然涉及新知识,但核心依然围绕基础定理、公式和性质展开。比如数列部分的通项公式推导、立体几何中线面垂直的判定定理、导数的基本运算法则等,这些内容看似简单,却是解决复杂题目的“钥匙”。

建议采用“清单式”复习法:先对照教材目录列出本阶段所有基础知识点,用不同颜色标记已掌握(绿色)、模糊(黄色)、完全陌生(红色)的部分。针对黄色和红色区域,每天抽出20分钟专项突破——用便签纸记录公式推导过程,贴在书桌前随时查看;用录音笔复述定理内容,睡前播放巩固记忆。以“等差数列前n项和公式”为例,不仅要记住Sₙ=n(a₁+aₙ)/2,更要理解其与梯形面积公式的联系,这种关联记忆法能让公式留存更久。

基础题“做熟”比“做难”更重要

高二数学考试中,基础题占比通常在70%以上,这意味着只要熟练掌握基础题型,就能拿到100分以上的保底分数。但“做熟”不等于“重复做”,需要建立科学的训练体系。

首先筛选核心题型:参考近3年期中期末试卷,统计高频考点对应的题目类型(如数列的通项求解、立体几何的体积计算)。然后采用“三刷法”:遍限时完成,标记卡壳点;第二遍针对卡壳点重新推导,总结解题步骤;第三遍隔3天后重做,检验是否真正掌握。例如立体几何中“证明线面平行”的题目,常见方法有“线线平行推线面平行”和“面面平行推线面平行”,通过三刷可以明确不同条件下的方法选择,形成条件反射式的解题思维。

另外,准备“基础题错题本”时,不要只抄题目和答案,要重点记录“卡壳瞬间的思维断点”。比如某道题卡壳是因为忘记“向量法求线面角需要先找平面法向量”,就把这个关键点用红笔标注,每周复习时优先看这些“思维漏洞”。

章节式补漏:哪里不会补哪里

数学知识虽有联系,但高二各章节的独立性较强。比如解析几何(椭圆、双曲线)和概率统计几乎没有直接关联,这为“精准补漏”提供了便利。当发现某章节成绩落后时,无需焦虑整个数学体系,只需聚焦该章节即可。

具体操作可分三步:步,用教材目录定位薄弱章节(如“空间向量与立体几何”);第二步,找到该章节的“知识树”——从核心概念(空间向量)到衍生知识点(向量运算、空间角计算),再到常考题型(证明垂直、求体积);第三步,针对每个节点进行专项突破。例如在“空间向量运算”环节,容易出错的是坐标计算错误,就专门找10道向量坐标运算题,限定时间完成,重点检查符号和小数点位置。

需要注意的是,补漏过程中要避免“贪多求快”。每天集中攻克1-2个小知识点,比一次性复习整个章节更有效。比如用3天时间彻底掌握“空间向量的点积运算”,包括公式推导、几何意义和易错点,比泛泛地看10页教材更能提升实际解题能力。

兴趣与逻辑:数学提升的双引擎

数学学习不仅是知识积累,更是思维训练的过程。培养对数学的兴趣,能让学习从“被动完成任务”变为“主动探索规律”。比如在学习数列时,可以观察生活中的数列现象——银行存款的复利计算(等比数列)、楼梯台阶的排列(斐波那契数列),将抽象公式与实际场景结合,理解会更深刻。

逻辑思维的训练则需要刻意练习。遇到难题时,不要急着看答案,先尝试“分步拆解”:题目要求什么?已知条件有哪些?需要用到哪些定理?每一步推导是否有依据?例如解“椭圆的标准方程”题目时,先明确椭圆的定义(到两定点距离之和为定值),再根据坐标条件列方程,最后化简得到标准式。这种“步步溯源”的思考方式,能逐渐提升逻辑严谨性。

此外,善用网课资源也是提升兴趣和逻辑的有效途径。选择讲解风格生动的老师,通过动画演示立体几何的空间关系,或用案例说明概率统计的实际应用,能帮助学生跳出“刷题机器”的思维,真正感受数学的魅力。

做题策略:高效训练比“题海战术”更重要

很多学生陷入“越做越差”的怪圈,往往是因为做题策略不当。正确的做法是“精选+精做+精析”。

首先,根据自身水平选择试题。基础薄弱的学生应优先做教材例题和课后习题(难度适中,覆盖核心知识点);中等水平学生可增加同步练习册的B组题;学有余力的学生再挑战高考真题中的中档题。每天保持1-2套题的训练量,避免过度疲劳。

其次,做题时遇到卡壳不要死磕。一套卷子中出现2-3道不会的题很正常,先跳过做会的题目,确保基础分拿稳。完成后再回头思考难题,这时候大脑经过放松,可能会有新的思路。如果30分钟仍无进展,就标记题目,第二天找老师或同学讲解,重点记录“突破口”在哪里。

最后,建立“题型档案库”。按知识点分类整理做过的题目,比如“数列求和”下分“公式法”“错位相减法”“裂项相消法”等子类别,每个类别记录3-5道典型例题,标注解题关键步骤和易错点。考前复习时,只需翻看这个档案库,就能快速回顾所有核心题型。

坚持的力量:学习节奏比“突击”更关键

数学知识的积累是渐进的过程,三天打鱼两天晒网最容易导致“学了后面忘前面”。比如前一周每天复习30分钟数列,基础逐渐扎实;但停学两天后,再做题时可能连通项公式都记不清,需要重新梳理,相当于浪费了之前的努力。

建议制定“每日微计划”:每天固定30-40分钟用于数学学习,内容可以是复习基础公式、做5道基础题或整理1道错题。这个时间不需要太长,但必须雷打不动地执行。例如,晚饭后先花10分钟复习当天学的公式,再用20分钟做针对性练习,最后5分钟整理错题。这种“小而持续”的投入,能让知识体系像滚雪球一样越积越扎实。

另外,定期检验学习效果也很重要。每两周做一套“阶段测试卷”(只包含最近学习的内容),如果分数稳定提升,说明方法有效;如果波动较大,就调整学习重点。比如某阶段测试中“立体几何”得分率低,就增加该部分的练习量,直到下次测试达标。

复盘与进步:用“旧卷重做”检验真实水平

很多学生觉得“题目做过就会了”,但实际上可能只是短期记忆。检验是否真正掌握的方法,是“隔月重做旧卷”。

具体操作:将一个月前做过的试卷(是当时错误较多的)重新限时完成,对比两次的得分和错误点。如果同一道题再次做错,说明这个知识点的掌握存在“虚假记忆”,需要深入分析错误原因——是公式记错了?还是解题步骤遗漏了?针对问题重新学习,直到能独立正确解答。

例如,一个月前做立体几何题时,因忘记“线面角是直线与平面中所有直线夹角的最小值”而犯错,重做时再次出错,就需要重新理解线面角的定义,通过画图辅助记忆,并找3道同类型题强化训练。这种“旧卷复盘法”能精准定位薄弱环节,避免重复踩坑。

总结:高二数学提升的核心是“稳扎稳打”

高二数学跟不上并不可怕,关键是要找到正确的方法,从基础巩固、题型训练、习惯养成等方面系统提升。记住:数学学习没有“捷径”,但有“巧径”——精准补漏、科学训练、坚持积累,这三个要素结合,就能让数学成绩稳步提升,为高三复习和高考冲刺奠定坚实基础。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-05 00:59:41 HTTP/1.1 GET : http://www.peixunbb.com/s/5734/n/33265.html
  2. 运行时间 : 0.018275s [ 吞吐率:54.72req/s ] 内存消耗:402.46kb 文件加载:137
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000295s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000897s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '5734' AND `site_id` = 14 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000263s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000603s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 5734 [ RunTime:0.000271s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000706s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 5734 [ RunTime:0.000252s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000702s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 5734 AND `a`.`content_id` = '33265' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000633s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '5734' and content_id < '33265' and site_id <= '14' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '5734' and content_id > '33265' and site_id <= '14' order by content_id asc limit 1) [ RunTime:0.000682s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000739s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 5734 AND `site_id` = 14 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000554s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 5734 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000267s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 5734 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000172s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '14' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 33265 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.007313s ]
0.018578s