decimal 精度解决

2024-09-17 18:53:56 +08:00
parent ab68a63bdd
commit 65e47d9918
5 changed files with 145 additions and 70 deletions
@@ -109,11 +109,41 @@ public partial class <#= EntityType.Name #>: BaseFullAuditEntity
 <#
                }
            }
+            if (property.ClrType == typeof(decimal) || property.ClrType == typeof(decimal?))
+            {
+                var typeName = property.GetColumnType()??""; // 获取数据库类型名称
+                // 匹配 decimal, numeric, 或者 number 格式
+                var match = System.Text.RegularExpressions.Regex.Match(typeName, @"(decimal|numeric|number)\((\d+),(\d+)\)", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+                if (match.Success)
+                {
+                    var precision = match.Groups[2].Value;
+                    var scale = match.Groups[3].Value;
+#>
+    [DecimalPrecision(<#= precision #>, <#= scale #>)]
+<#
+                }
+
+                else
+                {
+#>
+    [DecimalPrecision(18, 2)] // 默认值
+<#
+                }
+            }
+
           var dataAnnotations = property.GetDataAnnotations(annotationCodeGenerator)
                    .Where(a => !(a.Type == typeof(RequiredAttribute) && Options.UseNullableReferenceTypes && !property.ClrType.IsValueType)
-                && a.Type != typeof(StringLengthAttribute)); // 排除 StringLengthAttribute
+            && a.Type != typeof(StringLengthAttribute) // 排除 StringLengthAttribute        
+            );
+            
            foreach (var dataAnnotation in dataAnnotations)
            {
+               //过滤    [Column(TypeName = "decimal(18,1)")]  这种设置TypeName的  直接过滤&& a.Type != typeof(ColumnAttribute)  会报错，很奇怪
+              if(dataAnnotation.Arguments?.Count==0)
+              {
+                 continue;
+              }
+         
 #>
    <#= code.Fragment(dataAnnotation) #>
 <#