69 lines
1.6 KiB
TypeScript
69 lines
1.6 KiB
TypeScript
import { ref } from 'vue'
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import { useAppStore } from '@/stores/app'
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import { i18n } from '@/i18n'
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const { t } = i18n.global
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/**
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* 检测是否支持 Clipboard API（需要安全上下文：HTTPS/localhost）
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*/
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function isClipboardSupported(): boolean {
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return !!(navigator.clipboard && window.isSecureContext)
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}
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/**
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* 降级方案：使用 textarea + execCommand
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* 使用 textarea 而非 input，以正确处理多行文本
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*/
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function fallbackCopy(text: string): boolean {
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const textarea = document.createElement('textarea')
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textarea.value = text
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textarea.style.cssText = 'position:fixed;left:-9999px;top:-9999px'
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document.body.appendChild(textarea)
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textarea.select()
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try {
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return document.execCommand('copy')
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} finally {
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document.body.removeChild(textarea)
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}
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}
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export function useClipboard() {
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const appStore = useAppStore()
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const copied = ref(false)
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const copyToClipboard = async (
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text: string,
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successMessage?: string
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): Promise<boolean> => {
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if (!text) return false
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let success = false
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if (isClipboardSupported()) {
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try {
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await navigator.clipboard.writeText(text)
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success = true
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} catch {
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success = fallbackCopy(text)
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}
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} else {
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success = fallbackCopy(text)
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}
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if (success) {
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copied.value = true
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appStore.showSuccess(successMessage || t('common.copiedToClipboard'))
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setTimeout(() => {
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copied.value = false
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}, 2000)
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} else {
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appStore.showError(t('common.copyFailed'))
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}
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return success
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}
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return { copied, copyToClipboard }
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}
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