models.DecimalField(max_digits=None, decimal_places=None[, **options]) 使用 Decimal 实例表示固定精度的十进制数的字段。它有两个必须的参数: max_digits:数字允许的最大位数(即:包含小数点之前和小数点之后所有的数字个数的和) decimal_places:小数的最大位数(即:小数点之后的最大个数) 其中: 'max_...
如果您使用的是MySQL,则最大位数为65。小数点右侧的位数最多为30:https://dev.mysql.com/doc/refma...
__init__() got an unexpected keyword argument 'decimal_places' and 'max_digits'添加搜索引擎遇到的bug,程序员大本营,技术文章内容聚合第一站。
由于 layui 框架的覆盖性,我们是无法使用传统 js、jQuery 的写法的,比如: $("#toSelGoodsID")....
std::numeric_limits<T>::max_digits10的值是唯一地表示所有类型T值的底 10 位数,是为序列化/反序列化到文本所需。此常量对所有浮点类型有意义。 标准特化 Tstd::numeric_limits<T>::max_digits10的值 /* non-specialized */0 bool0 ...
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Returns the number of decimal digits required to make sure that two distinct values of the type have distinct decimal representations.複製 static int max_digits10 = 0; Return ValueReturns the number of decimal digits that are required to make sure that two distinct values of the type have ...
I have added a validator to check that the input is less than10 ** (max_digits - decimal_places) Here is the pull request:https://github.com/django/django/pull/4514 comment:7byClaude Paroz,10年 ago Has patch:设置 Patch needs improvement:设置 ...
comment:1byMatthias Kestenholz,13年 ago Patch needs improvement:设置 Triage Stage:Unreviewed→Accepted The documentation needs to be changed, too: .. attribute:: DecimalField.max_digits The maximum number of digits allowed in the number. Note that this number must be greater than ``decimal_plac...
The value ofstd::numeric_limits<T>::max_digits10is the number of base-10 digits that are necessary to uniquely represent all distinct values of the typeT, such as necessary for serialization/deserialization to text. This constant is meaningful for all floating-point types. ...