jQuery UI Sortable: How do I prevent a specific list item from being moved?
问题 I have this list: <ul> <li class="line"><a href="#" class="drag">header (do not sort)</a></li> <li class="line"><a href="#" class="drag">line one</a></li> <li class="line"><a href="#" class="drag">line two</a></li> </ul> How can I prevent the first li from being moved? 回答1: You can specify which items within the Sortable are actually sortable. This should do the trick—change the HTML as follows: <ul> <li class="line" id="header"><a href="#" class="drag">header (do not sort)</a></li> <li class