fix: 补充修复panel的echart类型内存溢出问题

nezha-fronted/src/components/charts/chartPreview.vue

@@ -1396,7 +1396,8 @@
       this.clearChart();
       //const addChartBox = document.querySelector('.right-box-add-chart');
       //addChartBox.style.cssText =   this.oldChartBoxCss;
-      this.echartModalStore.off('magictypechanged')
+      this.echartModalStore.off('magictypechanged');
+      this.$refs.screenLegendArea._ps_.destroy();
     },
   };
 

nezha-fronted/src/components/charts/line-chart-block.vue

@@ -58,7 +58,7 @@
         <div class="line-area"  ref="lineChartArea"  :id="'lineChartArea'+chartIndex" v-show="firstShow" style="width:100%;"></div>
         <div class="chart-no-data" v-show="noData">No Data</div>
         <template v-if="!hasLegendOptions">
-          <div class='legend-container'  ref="legendArea" v-show="firstShow">
+          <div class='legend-container'  ref="legendArea" v-show="firstShow" v-scrollBar:legend>
             <div v-for="(item, index) in legendListMore" :title="item.alias?item.alias:item.name"  @click="clickLegend(item.name,index)" class="legend-item" :class="{'ft-gr':isGrey[index]}" :key="'legend_' + item.name+'_'+index">
               <span class="legend-shape" :style="{background:(isGrey[index]?'#D3D3D3':item.color)}"></span>{{item.alias?item.alias:item.name}}
             </div>
@@ -1730,6 +1730,7 @@
       }
       setChart(this.chartIndex, null);
       window.removeEventListener('resize', this.chartResize);
+      this.$refs.legendArea._ps_.destroy();
     },
   };
 

nezha-fronted/src/components/page/dashboard/chartBox.vue

@@ -1377,7 +1377,7 @@
         deep: true,
         immediate: true,
         handler(n) {
-          console.log(n);
+          //console.log(n);
           if(n.title){
             this.isEdit=true;
           }

nezha-fronted/src/components/page/dashboard/overview/chart.vue

@@ -477,12 +477,12 @@
     watch:{
 
     },
-    destroyed() {
+    beforeDestroy() {
       if(this.chart){
         this.chart.clear();
-        this.chart.off('mouseover');
+        /*this.chart.off('mouseover');
         this.chart.off('mouseout');
-        EleResize.off(this.$el, this.resize, this.chartType);
+        EleResize.off(this.$el, this.resize, this.chartType);*/
       }
     }
   }