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src/views/firespread.vue

@@ -131,7 +131,7 @@
                        key="ziyuan">
                     <el-button
                       size="small"
-                      v-if="eventType=='1'"
+                      v-show="cameraCode != '' && cameraCode != null && cameraCode != undefined"
                       icon="el-icon-s-grid"
                       @click="showTVWallDiaLog()"
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