增加《点击分组名，该分组名底色发生改变》

Signed-off-by: alan <547533434@qq.com>

app/views/courses/_groups_name.html.erb

@@ -5,6 +5,18 @@
             alert('<%= l(:label_limit_groupname) %>');
         }
     }
+    function checkclass(value) {
+
+        for(var i = 0; i < document.getElementsByName("check_group_name").length; i++) {
+            if(document.getElementsByName("check_group_name")[i].id == value) {
+                document.getElementById(value).className = "selected";
+            }
+            else {
+                document.getElementsByName("check_group_name")[i].className = "classbox";
+            }
+
+        }
+    }
     function validate_groupname_null(value1) {
          value1 = value1.trim();
         if(value1.length == 0 ) {
@@ -16,25 +28,26 @@
         validate_groupname(value1);
 
     }
-        function validate_add_group() {
+    function validate_add_group() {
-             value1 = document.getElementById('group_name').value;
+         value1 = document.getElementById('group_name').value;
-            validate_groupname(value1);
+        validate_groupname(value1);
-            validate_groupname_null(value1);
+        validate_groupname_null(value1);
 
-        }
+    }
 </script>
 
 
     <ul>
-      <li class="classbox">
+      <li class="classbox" id = "group_name_0" name="check_group_name">
         <% course_member_count = l(:label_all) + " ( " + @membercount.to_s + "人)" %>
-        <%= link_to course_member_count, searchgroupmembers_course_path(@course,:group_id => 0), method: 'get', remote: true,:style => " border:0px; color: #0d90c3; float:left;"%>
+        <%= link_to course_member_count, searchgroupmembers_course_path(@course,:group_id => 0), :onclick => "checkclass('group_name_0')", method: 'get', remote: true,:style => " border:0px; color: #0d90c3; float:left;"%>
       </li>
       <% if course_groups.any? %>
       <% course_groups.each do |group| %>
-      <% group_display = group.name + " (" + group.members.count.to_s + "人)" %>
+      <% group_display = group.name + " ( " + group.members.count.to_s + "人)" %>
-      <li class="classbox" id="group_name_<%= group.id %>">
+      <li class="classbox" id="group_name_<%= group.id %>" name="check_group_name">
-        <%= link_to group_display, searchgroupmembers_course_path(@course,:group_id => group.id), method: 'get', remote: true, :onclick => "$asign_id(#{group.id})",:style => " border:0px; color: #0d90c3; float:left;"%>
+        <%= link_to group_display, searchgroupmembers_course_path(@course,:group_id => group.id), method: 'get', remote: true,
+                    :onclick => "checkclass('group_name_#{group.id}')",:style => " border:0px; color: #0d90c3; float:left;"%>
         <% if @canShowCode %>
         <a href="javascript:void(0)" class="f_l" onclick="$('#add_tag_<%= group.id %>').slideToggle();"><img src="/images/pic_edit.png" width="14" height="15" alt="编辑班级" /></a>
         <% end %>

public/stylesheets/course_group.css

@@ -45,6 +45,7 @@ input.f_2 {
 /*.st_search input.f_2{ background:#1c9ec7; padding: 3px; margin-left: 3px; color:#fff;border:1px solid #1c9ec7; text-align:center; display:block; width:45px; height:28px; font-size:12px; }*/
 
 .classbox{ border:1px solid #f8df8c; background:#fffce6; color:#0d90c3; padding:0 3px; float:left; margin-left:15px;}
+.st_addclass ul li.selected { border:1px solid #f8df8c; background:#f8df8c; color:#0d90c3; padding:0 3px; float:left; margin-left:15px;}
 .st_addclass{ margin-top:5px;}
 .st_addclass ul li{ margin-bottom:10px;}
 .st_addclass ul li,.st_addclass a,.st_addclass img{ float:left;}