0.2.0: change behavior copy or href.

app/views/hooks/_view_issues_show_details_bottom.html.erb

@@ -8,13 +8,23 @@
 
 <% if archive_custom_field && archive_custom_field.value.present? %>
   <% archive_url = archive_custom_field.value.strip %>
-  <a href="<%= archive_url %>"
-     target="_blank"
-     onclick="copyLink(String.raw`<%= archive_url %>`)"
-     class="archive-button">
-     <span class="archive-icon">📂</span>
-     一键打开
-  </a>
+  <% is_valid_url = archive_url.start_with?('http://', 'https://') %>
+  
+  <% if is_valid_url %>
+    <a href="<%= archive_url %>"
+       target="_blank"
+       onclick="copyLink(String.raw`<%= archive_url %>`)"
+       class="archive-button">
+       <span class="archive-icon">📂</span>
+       一键打开
+    </a>
+  <% else %>
+    <button onclick="copyLink(String.raw`<%= archive_url %>`); return false;"
+            class="archive-button">
+       <span class="archive-icon">📋</span>
+       一键复制
+    </button>
+  <% end %>
 <% end %>
 
 <script>