复制常驻时，勾选批量复制

resources/views/program/construct/append/copy_broadcast.blade.php

@@ -25,17 +25,28 @@
             @endif
         </label>
     @endif
-    <label class="block my-2" id="broadcast_select">
-        复制的名称
-        <input class="form-input border-0 border-b-2 w-full" autocomplete="off" type="text" name="name" value="{{ old('name') }}">
-        <input class="form-input border-0 border-b-2 w-full" id="broadcast_id" type="hidden" name="id" value="{{ old('id') }}">
+    <label>
+        复制的常驻留言，请选择：
+        <br>
+        @foreach($broadcastList as $broadcast)
+            <label>
+                <input type="checkbox" name="ids[]" value="{{$broadcast->id}}">
+                【{{$broadcast->from}}】：{{$broadcast->name}}
+            </label>
+            <br>
+        @endforeach
     </label>
     @include("common.form_error")
+    @if(sizeof($broadcastList) <= 0)
+        <div class="block my-2 text-center">
+            无可复制内容
+        </div>
+    @else
     <div class="block my-2 text-center">
         <input class="px-6 py-2 inline-block rounded-full bg-cyan-600 text-white" type="submit">
     </div>
+    @endempty
 </form>
 @include("common.footer")
 </body>
-<script src="{{ mix('/js/component/broadcast_select.js') }}" rel="script"></script>
 </html>