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预防拥挤踩踏事故 | 全校签名+全校下载

  • 2026-10-15 12:31:42
预防拥挤踩踏事故 | 全校签名+全校下载

近日，某地小学放学时段发生楼梯口学生拥挤踩踏事故，造成多名学生伤亡，教训惨痛！

1.在线签名，节省大量印刷

2.电子文件，便于学校存档

3.一键导出，优化老师工作

推荐：手机端发布

手机端发布说明

网页端发布说明

全校签名 + 全校下载

01

打印存档    一班一档

02

电子存档    一生一图

学校 | 一班一文件夹

班级 | 按学生姓名命名

图片 | 一生一图，电子存档

邀 请 函

老师们：

学校每年要印刷各类《致家长一封信》让家长签名，回收存档，浪费大量纸张，工作还很繁琐。

使用电子签名，全校签名+全校下载，打印/电子存档，永久免费使用！

校签通 小程序

2026.10.15

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1分钟完成发布，方便、快捷

图文发布步骤

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适用复杂编辑、插入图片等操作

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ima教师手册丨附PDF文件下载版

基本 文件 流程 错误 SQL 调试
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  2. 运行时间 : 0.090598s [ 吞吐率：11.04req/s ] 内存消耗：4,496.52kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=8b5937152a2c2e792b52f0919bc3d3a3
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  1. CONNECT:[ UseTime:0.000612s ] mysql:host=172.18.0.4;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000959s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000489s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000385s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000585s ]
  6. SELECT * FROM `set` [ RunTime:0.000365s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000696s ]
  8. SELECT * FROM `article` WHERE `id` = 495454 LIMIT 1 [ RunTime:0.000421s ]
  9. UPDATE `article` SET `lasttime` = 1792068545 WHERE `id` = 495454 [ RunTime:0.001435s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000357s ]
  11. SELECT * FROM `article` WHERE `id` < 495454 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000514s ]
  12. SELECT * FROM `article` WHERE `id` > 495454 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000433s ]
  13. SELECT * FROM `article` WHERE `id` < 495454 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000606s ]
  14. SELECT * FROM `article` WHERE `id` < 495454 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000734s ]
  15. SELECT * FROM `article` WHERE `id` < 495454 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000875s ]
0.100199s