在我的Rails应用程序中,我创建了一组复选框,如下所示:
- <div class="form_row">
- <label for="features[]">Features:</label>
- <% ['scenarios','news','role_profiles','private_messages','chatrooms','forums','polls'].each do |feature| %>
- <br><%= check_Box_tag 'features[]',feature,(@features || {}).include?(feature) %>
- <%= feature.humanize %>
- <% end %>
- </div>
我想知道如何创建一个“全选”的按钮.
解决方法
使用jQuery;
- <script type="text/javascript">
- function selectAll(){
- $("input:checkBox").each(function(){
- $(this).attr('checked',true);
- });
- return false;
- }
- </script>
HTML按钮:
- <a href="#" onclick="selectAll()">Select All</a>