修复复制存档失败BUG

src/views/archive.vue

@@ -47,12 +47,23 @@ const showMenu = () => {
 }
 
 const copyArchive = () => {
+    if (navigator.clipboard && window.isSecureContext) {
         navigator.clipboard.writeText(archive.value).then(() => {
             commit('set_sys_info', { msg: t('copyArchive.1'), type: 'win' })
-    }, () => {
+            showMenu();
+        }).catch(() => {
             commit('set_sys_info', { msg: t('copyArchive.2'), type: 'waring' })
         });
+    } else {
+        const textField = document.createElement("textarea");
+        textField.innerText = archive.value;
+        document.body.appendChild(textField);
+        textField.select();
+        document.execCommand("copy");
+        textField.remove();
+        commit('set_sys_info', { msg: t('copyArchive.1'), type: 'win' })
         showMenu();
+    }
 }
 
 const pasteArchive = () => {