Initial commit

frontend/src/composables/useClipboard.ts

@@ -0,0 +1,43 @@
+import { useToast } from './useToast'
+
+export function useClipboard() {
+  const { success, error: showError } = useToast()
+
+  async function copyToClipboard(text: string): Promise<boolean> {
+    try {
+      if (navigator.clipboard && window.isSecureContext) {
+        await navigator.clipboard.writeText(text)
+        success('已复制到剪贴板')
+        return true
+      }
+
+      // Fallback for non-secure contexts
+      const textArea = document.createElement('textarea')
+      textArea.value = text
+      textArea.style.position = 'fixed'
+      textArea.style.left = '-999999px'
+      textArea.style.top = '-999999px'
+      document.body.appendChild(textArea)
+      textArea.focus()
+      textArea.select()
+
+      try {
+        const successful = document.execCommand('copy')
+        if (successful) {
+          success('已复制到剪贴板')
+          return true
+        }
+        showError('复制失败，请手动复制')
+        return false
+      } finally {
+        document.body.removeChild(textArea)
+      }
+    } catch (err) {
+      console.error('复制失败:', err)
+      showError('复制失败，请手动选择文本进行复制')
+      return false
+    }
+  }
+
+  return { copyToClipboard }
+}