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blockly >IIcon>initView
IIcon.initView() 方法
为将位于块上的图标创建 SVG 元素。
Signature:
initView(pointerdownListener: (e: PointerEvent) => void): void;
参数
参数 |
类型 |
说明 |
pointerdownListener |
(例如:PointerEvent)=>无效 |
事件监听器,必须通过实现 initView 附加到根 SVG 元素。供 Blockly 的手势系统用于正确处理点击和拖动。 |
返回:
void
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最后更新时间 (UTC):2025-07-25。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-25。"],[],["The `initView` method, part of the `IIcon` interface, is responsible for generating the SVG elements of an icon on a block. It requires a `pointerdownListener` function as a parameter. This listener must be added to the root SVG element and is used by Blockly for click and drag event handling. The method returns no value.\n"]]