类型断言
let fangfang: any = "this is a string";
let geyao:number=(<string>fangfang).length;
let geyao: number = (fangfang as string).length;
TS再读3-ts基本类型学习
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2023-02-12
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TS再读3-ts基本类型学习
阅读 156
2023-02-12
类型断言
let fangfang: any = "this is a string";
let geyao:number=(<string>fangfang).length;
let geyao: number = (fangfang as string).length;
相关推荐
精彩评论（0）