优化通道选择

src/views/realTimeMonitor/components/setChannel/setChannelDialog.vue

@@ -12,10 +12,7 @@
       <!-- 通道设置 -->
       <div class="channelList">
         <h4>拍照通道</h4>
-        <el-radio-group
+        <el-radio-group v-model="selectChannel" @input="changeChannel">
-          v-model="channelForm.selectChannel"
-          @input="changeChannel"
-        >
           <el-radio
             v-for="item in channelList"
             :key="item.channelid"