具有子节点的通道保留播放按钮，避免部分NVR无法查看直播流

web_src/src/components/channelList.vue

@@ -54,7 +54,8 @@
                 <el-table-column label="操作" width="280" align="center" fixed="right">
                     <template slot-scope="scope">
                         <el-button-group>
-                            <el-button size="mini" icon="el-icon-video-play" v-if="scope.row.parental == 0" @click="sendDevicePush(scope.row)">播放</el-button>
+                            <!-- <el-button size="mini" icon="el-icon-video-play" v-if="scope.row.parental == 0" @click="sendDevicePush(scope.row)">播放</el-button> -->
+                            <el-button size="mini" icon="el-icon-video-play" @click="sendDevicePush(scope.row)">播放</el-button>
                             <el-button size="mini" icon="el-icon-switch-button" type="danger" v-if="scope.row.play" @click="stopDevicePush(scope.row)">停止</el-button>
                             <el-button size="mini" icon="el-icon-s-open" type="primary" v-if="scope.row.parental == 1" @click="changeSubchannel(scope.row)">查看</el-button>
                             <!--                  <el-button size="mini" icon="el-icon-video-camera" type="primary" >设备录象</el-button>-->