实时预览禁用云台拖动 防止拖动图片

src/layout/index.vue

@@ -257,7 +257,7 @@
               equipmentInfo.isHolder === '1'
             " label="云台"
             >
-              <div class="operate-panel">
+              <div class="operate-panel" @dragstart.prevent>
                 <div class="move-btn">
                   <div class="btn1" style="margin:45px 0 0 40px">
                     <img :src="leftUpIcon" class="btn" style="cursor: pointer"

src/views/livePreview/bigLivePreview.vue

@@ -226,7 +226,7 @@
               equipmentInfo.isHolder === '1'
             " label="云台"
             >
-              <div class="operate-panel">
+              <div class="operate-panel" @dragstart.prevent>
                 <div class="move-btn">
                   <div class="btn" style="align-self: flex-end">
                     <i class="btn el-icon-arrow-up" style="transform: rotate(-45deg); cursor: pointer"

src/views/livePreview/index.vue

@@ -226,7 +226,7 @@
               equipmentInfo.isHolder === '1'
             " label="云台"
             >
-              <div class="operate-panel">
+              <div class="operate-panel" @dragstart.prevent>
                 <div class="move-btn">
                   <div class="btn" style="align-self: flex-end">
                     <i class="btn el-icon-arrow-up" style="transform: rotate(-45deg); cursor: pointer"