28 lines
663 B
JavaScript
28 lines
663 B
JavaScript
function loadConfig() {
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return new Promise((resolve) => {
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setTimeout(() => {
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resolve({
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title: "现代 JS 面板",
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level: "进阶",
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});
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}, 800);
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});
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}
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// 任务：
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// 1. 写一个 async 函数
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// 2. 用 await 等待 loadConfig()
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// 3. 用 try...catch 处理流程
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async function load() {
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const status = document.getElementById("status")
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status.textContent = "加载中"
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try {
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const a = await loadConfig()
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status.textContent = "加载成功"
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const output = document.getElementById("output")
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output.textContent = JSON.stringify(a)
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} catch (error) {
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status.textContent = "加载失败"
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}
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}
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load() |