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chore: 优化 top entry 的 get 子项逻辑

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This commit is contained in:
lihao.ylh 2021-09-23 16:26:50 +08:00
parent 1eec3b3d4f
commit 8555b94630
3 changed files with 4 additions and 3 deletions
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2
packages/designer/src/designer/setting/setting-entry.ts
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@ -13,5 +13,5 @@ export interface SettingEntry extends SettingTarget {
// 父级
readonly parent: SettingEntry;
get(propName: string | number): SettingEntry;
get(propName: string | number): SettingEntry | null;
}

3
packages/designer/src/designer/setting/setting-top-entry.ts
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@ -150,7 +150,8 @@ export class SettingTopEntry implements SettingEntry {
/**
* 获取子项
*/
get(propName: string | number): SettingPropEntry {
get(propName: string | number): SettingPropEntry | null {
if (!propName) return null;
return this._settingFieldMap[propName] || (new SettingPropEntry(this, propName));
}

2
packages/types/src/setting-target.ts
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@ -42,7 +42,7 @@ export interface SettingTarget {
setValue(value: any): void;
// 取得子项
get(propName: string | number): SettingTarget;
get(propName: string | number): SettingTarget | null;
// 获取子项属性值
getPropValue(propName: string | number): any;