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blockly > dialog > setPrompt
dialog.setPrompt() 函式
設定在呼叫 Blockly.dialog.prompt() 時要執行的函式。
**重要事項**:覆寫此值時,請注意非原生提示訊息體驗可能需要在 FocusManager 中管理暫時性焦點。原生視窗提示不需要這麼做,因為這會在視窗開啟時防止焦點變更。
Signature:
export declare function setPrompt(promptFunction?: (message: string, defaultValue: string, callback: (result: string | null) => void) => void): void;
參數
參數 |
類型 |
說明 |
promptFunction |
(message: string, defaultValue: string, callback: (result: string | null) => void) => void |
(選用) 要執行的函式,或未定義的函式,以便還原預設實作。 |
退貨:
void
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上次更新時間:2025-07-25 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-25 (世界標準時間)。"],[[["Blockly's `dialog.setPrompt()` function assigns a custom function to be executed when the `Blockly.dialog.prompt()` is called, enabling developers to define the behavior of prompt dialogs."],["The assigned `promptFunction` receives three arguments: a title string, a message string, and a callback function to handle the user's input."]]],["The `dialog.setPrompt()` function sets a custom function to be executed when `Blockly.dialog.prompt()` is invoked. This function accepts a `promptFunction` as a parameter, which itself takes three arguments: two strings (`p1`, `p2`) and a callback function (`p3`). The callback function takes a string or null as input. The `setPrompt` function does not return any value. Its key action is to assign the passed custom function.\n"]]