disable_with在Rails 3及更高版本的视图中尝试如下所示：
<%= f.submit "Save annotation", :data => {:disable_with => "Saving..."}, ... %>对于Rails 2：
<%= f.submit "Save annotation", :disable_with => "Saving...", ... %>
disable_with在Rails 3及更高版本的视图中尝试如下所示：
<%= f.submit "Save annotation", :data => {:disable_with => "Saving..."}, ... %>对于Rails 2：
<%= f.submit "Save annotation", :disable_with => "Saving...", ... %>
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
