增加导航条index的输入限制

app/views/admins/laboratory_settings/_add_tr.html.erb

@@ -1,7 +1,7 @@
 <tr>
   <td><%= text_field_tag('navbar[][name]', "", id: nil, class: 'form-control', placeholder: "导航名称") %></td>
   <td><%= text_field_tag('navbar[][link]', "", id: nil, class: 'form-control', placeholder: "导航链接") %></td>
-  <td><%= number_field_tag('navbar[][index]', "", id: nil, class: 'form-control', placeholder: "顺序") %></td>
+  <td><%= number_field_tag('navbar[][index]', "1", id: nil, class: 'form-control',min:0, max:99999, placeholder: "顺序", title:"请输入正整数 范围 0-99999", pattern:'^\d+')%></td>
   <td class="text-center">
     <%= check_box_tag('navbar[][hidden]', 0, false, id: nil, class: 'font-16') %>
   </td>

app/views/admins/laboratory_settings/show.html.erb

@@ -158,8 +158,8 @@
           <thead class="thead-light">
             <tr>
               <th width="30%">导航名称</th>
-              <th width="50%">导航链接</th>
-              <th width="5%">顺序</th>
+              <th width="30%">导航链接</th>
+              <th width="15%">顺序</th>
               <th width="5%" class="text-center">是否展示</th>
               <th width="10%" class="text-center">操作</th>
             </tr>
@@ -169,7 +169,7 @@
               <tr>
                 <td><%= text_field_tag('navbar[][name]', nav['name'], id: nil, class: 'form-control') %></td>
                 <td><%= text_field_tag('navbar[][link]', nav['link'], id: nil, class: 'form-control') %></td>
-                <td><%= number_field_tag('navbar[][index]', nav['index'], id: nil, class: 'form-control') %></td>
+                <td><%= number_field_tag('navbar[][index]', nav['index'].to_i, id: nil, class: 'form-control',min:0,max:99999, title:"请输入正整数 范围 0-99999", pattern:'^\d+')%></td>
                 <td class="text-center">
                   <%= check_box_tag('navbar[][hidden]', 0, !nav['hidden'], id: nil, class: 'font-16') %>
                 </td>