摘要:
interface environment { a: string } let obj:environment = { a: 'xxx' } function test( this: {}, arg:string ) { console.log(this.a()); // xxx }; //调用: 阅读全文
摘要:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>test< 阅读全文
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