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@@ -0,0 +1,26 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <meta charset="UTF-8" />
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+ <meta http-equiv="X-UA-Compatible" content="IE=edge" />
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
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+ <title>Document</title>
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+ </head>
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+ <body>
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+ <script>
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+ var p;
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+ try {
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+ p = new Promise((res, rej) => {
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+ // 抛出异常后 会将promise对象 变成失败的状态
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+ throw new Error('就是这么傲娇.');
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+ rej('莫名其妙 无理取闹'); // 将promise对象 变成失败的状态
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+ });
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+ // .catch((err) => err);
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+ } catch (error) {
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+ console.error('走了吗', error);
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+ }
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+
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+ console.log(p);
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+ </script>
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+ </body>
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+</html>
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Jiang
2 gadi atpakaļ