Blockly 提供了一些预构建的字段，可供您在定义块时使用。
内置字段：
插件字段：
如需查看插件字段的完整列表，请参阅演示页面。
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2024-05-20。
[null,null,["最后更新时间 (UTC)：2024-05-20。"],[[["Blockly offers a variety of pre-built fields for defining custom blocks, including checkboxes, dropdowns, images, and text inputs."],["These fields simplify block creation by providing ready-made input elements for various data types."],["In addition to built-in fields, Blockly supports plugin fields like angle pickers, color pickers, and date selectors, extending its functionality."],["Developers can access a comprehensive list of plugin fields and their usage on the Blockly demo page."]]],["Blockly offers prebuilt fields for defining blocks, categorized as built-in or plugin fields. Built-in fields include Checkbox, Dropdown, Image, Label, Serializable label, Number, Text input, and Variables. Plugin fields expand options with Angle picker, Bitmap, Colour picker, Date, Dropdown grid, Dependent dropdown, Multiline text input, and Number slider. A complete list of plugin fields can be found on the demo page.\n"]]