NEZ-1121 fix；鼠标放在图例文字上，文字显示问题

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

@@ -407,7 +407,7 @@
                 <el-col class="legend-title">
                   {{$t('dashboard.panel.chartForm.legend')}}&nbsp;
                   <el-popover placement="top" trigger="click" width="211">
-                    <div style="word-break:keep-all;">{{$t('dashboard.panel.chartForm.legendTip')}}</div>
+                    <div :style="{'word-break':language!=='cn'?'keep-all':'break-all'}">{{$t('dashboard.panel.chartForm.legendTip')}}</div>
                     <i @mouseover="rz" class="nz-icon nz-icon-info-normal" slot="reference" style="font-size: 14px; -webkit-transform:scale(0.75);display:inline-block;"></i>
                   </el-popover>
                 </el-col>
@@ -573,6 +573,7 @@ export default {
   data () {
     return {
       fromRoute,
+      language: localStorage.getItem('nz-language'),
       optionBtn: {
         save: false
       },