[null,null,["最后更新时间 (UTC):2023-06-28。"],[[["Fields are the primary components for defining UI elements within blocks, encompassing various input types like text, numbers, and specialized editors."],["Blockly offers a range of built-in fields that can be further tailored using configuration options or validators for content handling."],["For unique UI requirements, developers can create custom fields by understanding their structure and following the customization guidelines."]]],["Fields define UI elements on blocks, including labels, images, and data inputs like strings, numbers, date, and angles. Blockly offers built-in fields customizable through configuration or validators. For unique needs, users can develop custom fields. The documentation details built-in fields, validators, field anatomy, and custom field creation. If you want to show meta-information about a block, use an icon.\n"]]