设置视频链接为不可修改状态

resources/views/admin/media/media_edit.blade.php

@@ -85,7 +85,7 @@
                             <label for="mobile">媒资视频链接</label>
                             <div class="input-group ">
                                 <div class="input-group-addon"><i class="iconfont">&#xe746;</i></div>
-                                <input type="text" class="form-control" name="media_url" id="media_url" value="{{$media['media_url']}}"
+                                <input type="text" class="form-control" name="media_url" id="media_url" disabled value="{{$media['media_url']}}"
                                        placeholder="视频链接">
                             </div>
                         </div>