fix: 折叠问题恢复

nezha-fronted/src/components/charts/chart-group.vue

@@ -301,19 +301,13 @@ export default {
   watch: {
     dropdownMenuShow (n) {
       this.$emit('dropmenu-change', n)
-    },
-    chartData: {
-      deep: true,
-      immediate: true,
-      handler (n) {
-        if (n.param) {
-          this.showList = !n.param.collapse
-        }
-      }
     }
   },
   mounted () {
     this.firstLoad = false
+    if (this.chartData.param) {
+      this.showList = !this.chartData.param.collapse
+    }
   },
   beforeDestroy () {
     this.clearChart()