新增输入框

db/rollback_scandata_add_new_fields.sql

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+-- 回滚scandata表新增字段：刻字号、数量、压差设置、标准误差
+-- 执行日期：2026-02-04
+
+USE fullautowaterpressure;
+
+-- 删除刻字号字段
+ALTER TABLE scandata 
+DROP COLUMN IF EXISTS EngravingNumber;
+
+-- 删除数量字段
+ALTER TABLE scandata 
+DROP COLUMN IF EXISTS Quantity;
+
+-- 删除压差设置字段
+ALTER TABLE scandata 
+DROP COLUMN IF EXISTS PressureDifference;
+
+-- 删除标准误差字段
+ALTER TABLE scandata 
+DROP COLUMN IF EXISTS StandardError;
+
+-- 验证字段是否删除成功
+SELECT 
+    COLUMN_NAME, 
+    DATA_TYPE, 
+    COLUMN_COMMENT 
+FROM 
+    INFORMATION_SCHEMA.COLUMNS 
+WHERE 
+    TABLE_SCHEMA = 'fullautowaterpressure' 
+    AND TABLE_NAME = 'scandata';

db/upgrade_scandata_add_new_fields.sql

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+-- 为scandata表添加新字段：刻字号、数量、压差设置、标准误差
+-- 执行日期：2026-02-04
+
+USE fullautowaterpressure;
+
+-- 添加刻字号字段
+ALTER TABLE scandata 
+ADD COLUMN IF NOT EXISTS EngravingNumber VARCHAR(100) DEFAULT '' COMMENT '刻字号';
+
+-- 添加数量字段
+ALTER TABLE scandata 
+ADD COLUMN IF NOT EXISTS Quantity INT DEFAULT 0 COMMENT '数量';
+
+-- 添加压差设置字段
+ALTER TABLE scandata 
+ADD COLUMN IF NOT EXISTS PressureDifference FLOAT DEFAULT 0 COMMENT '压差设置';
+
+-- 添加标准误差字段
+ALTER TABLE scandata 
+ADD COLUMN IF NOT EXISTS StandardError FLOAT DEFAULT 0 COMMENT '标准误差';
+
+-- 验证字段是否添加成功
+SELECT 
+    COLUMN_NAME, 
+    DATA_TYPE, 
+    COLUMN_DEFAULT, 
+    COLUMN_COMMENT 
+FROM 
+    INFORMATION_SCHEMA.COLUMNS 
+WHERE 
+    TABLE_SCHEMA = 'fullautowaterpressure' 
+    AND TABLE_NAME = 'scandata'
+    AND COLUMN_NAME IN ('EngravingNumber', 'Quantity', 'PressureDifference', 'StandardError');