Only one line of the binding definition is different — the field attribute has been removed from the original version.

与原始版本相比，只有一行绑定定义不同，新版本删除了field属性。

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You can also prevent team members from changing calculated field values in team Explorer by using the READONLY attribute in the work item form definition.

您还可以使用工作项表单定义中的READONLY特性来阻止团队成员在团队资源管理器中更改计算字段的值。

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