38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
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import 'reflect-metadata';
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import { ViewModel, observable } from '@esengine/mvvm-ui-framework';
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/**
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* 简单的测试 ViewModel
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*/
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export class TestViewModel extends ViewModel {
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public get name(): string {
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return 'TestViewModel';
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}
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@observable
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testValue: number = 0;
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public addValue(): void {
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console.log('添加值之前:', this.testValue);
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console.log('notifyObservers 方法存在吗?', typeof this.notifyObservers);
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// 检查属性描述符
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const descriptor = Object.getOwnPropertyDescriptor(this, 'testValue') ||
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Object.getOwnPropertyDescriptor(Object.getPrototypeOf(this), 'testValue');
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console.log('testValue 属性描述符:', descriptor);
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// 检查私有属性
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console.log('_testValue 私有属性:', (this as any)._testValue);
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this.testValue += 1;
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console.log('添加值之后:', this.testValue);
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console.log('_testValue 私有属性 (之后):', (this as any)._testValue);
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// 手动触发通知测试
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if (this.notifyObservers) {
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console.log('手动触发通知');
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this.notifyObservers('testValue', this.testValue, this.testValue - 1);
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}
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}
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}
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