fix ： 修复 explore 快照 部分图标不显示的问题

nezha-fronted/src/assets/css/common.scss

@@ -561,7 +561,6 @@ textarea {
     border-radius: 3px;
   }
 }
-.explore {
 .el-icon-arrow-down{
   font-family: nz-icon!important;
 }
@@ -574,4 +573,9 @@ textarea {
 .el-icon-check::before{
   content: '\e689';
 }
+.el-icon-arrow-left{
+  font-family: nz-icon!important;
+}
+.el-icon-check::before{
+  content: '\e778';
 }

nezha-fronted/src/components/page/dashboard/explore/exploreItem.vue

@@ -1686,6 +1686,9 @@ export default {
         unit: this.chartUnit,
         expressions: this.expressions.map(item => encodeURIComponent(item))
       }
+      if (!this.showMetrics) {
+        params.limit = this.$refs.logDetail ? this.$refs.logDetail.getLimit() : 100
+      }
       this.$get('/visual/explore/snapshot', params, 'blob').then(res => {
         const self = this
         let fileName = this.showMetrics ? 'Metrics explore' : 'Logs explore'

nezha-fronted/src/components/page/dashboard/explore/exploreItemHtml.vue

@@ -28,12 +28,12 @@
         <el-collapse-item class="el-collapse-item__height" name="2" title="Table">
           <div slot="title" class="explore-table-title">
             {{$t('dashboard.panel.chartForm.typeVal.table.label')}}
-            <i
-              class="nz-icon-gear nz-icon"
-              style="position: absolute;right: 10px;top: 8px"
-              @click.stop="tools.showCustomTableTitle = true"
-              :title="$t('overall.selectColumns')"
-            ></i>
+<!--            <i-->
+<!--              class="nz-icon-gear nz-icon"-->
+<!--              style="position: absolute;right: 10px;top: 8px"-->
+<!--              @click.stop="tools.showCustomTableTitle = true"-->
+<!--              :title="$t('overall.selectColumns')"-->
+<!--            ></i>-->
             <!-- 自定义table列 -->
             <transition name="el-zoom-in-top">
               <element-set

nezha-fronted/src/components/page/dashboard/explore/logTab.vue

@@ -34,7 +34,7 @@
         <span class="operation-label">Result:</span>
         <span class="operation-length">{{tableData.length}}</span>
       </div>
-      <div class="log-operation log-operation--right">
+      <div class="log-operation log-operation--right" v-if=" dataJson && dataJson.type">
         <button class="top-tool-btn" style="cursor: pointer;z-index: 2;" type="button" @click="exportLog" :title="$t('overall.download')"><i class="nz-icon nz-icon-download"></i></button>
       </div>
     </div>
@@ -130,6 +130,7 @@ export default {
     const theme = localStorage.getItem(`nz-user-${localStorage.getItem('nz-user-id')}-theme`) || 'light'
     return {
       theme,
+      dataJson: window.dataJson,
       operations: {
         levels: [0, 1, 2, 3, 4, 5, 6],
         descending: true