24 lines
806 B
TypeScript
24 lines
806 B
TypeScript
export async function copyText(text: string) {
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if (!text) throw new Error('没有可复制的内容');
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if (navigator.clipboard?.writeText) {
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try {
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await navigator.clipboard.writeText(text);
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return;
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} catch {
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// HTTP deployments and restrictive browser policies may reject Clipboard API.
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}
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}
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const textarea = document.createElement('textarea');
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textarea.value = text;
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textarea.setAttribute('readonly', '');
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textarea.style.position = 'fixed';
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textarea.style.left = '-9999px';
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document.body.appendChild(textarea);
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textarea.select();
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textarea.setSelectionRange(0, textarea.value.length);
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const copied = document.execCommand('copy');
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textarea.remove();
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if (!copied) throw new Error('浏览器未允许写入剪贴板，请手工选择参数复制');
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}
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