新增写入功能，追踪弹窗

src/views/l2/track/components/LatestSetValues.vue

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+<template>
+  <div class="lsv-root">
+    <div class="lsv-meta">
+      <div class="lsv-meta-row">
+        <span class="lsv-meta-label">Drive Last Sent:</span>
+        <span class="lsv-meta-value">{{ formatTime(driveData && driveData.lastSendTime) }}</span>
+      </div>
+      <div class="lsv-meta-row">
+        <span class="lsv-meta-label">Furnace Last Sent:</span>
+        <span class="lsv-meta-value">{{ formatTime(furnaceData && furnaceData.lastSendTime) }}</span>
+      </div>
+    </div>
+
+    <el-tabs v-model="active" type="border-card" class="lsv-tabs">
+      <el-tab-pane label="Drive" name="drive">
+        <div class="lsv-list">
+          <div v-if="!driveList.length" class="lsv-empty">-</div>
+          <div v-for="it in driveList" :key="it.key" class="lsv-item">
+            <span class="lsv-key">{{ it.key }}</span>
+            <span class="lsv-val">{{ it.val }}</span>
+          </div>
+        </div>
+      </el-tab-pane>
+      <el-tab-pane label="Furnace" name="furnace">
+        <div class="lsv-list">
+          <div v-if="!furnaceList.length" class="lsv-empty">-</div>
+          <div v-for="it in furnaceList" :key="it.key" class="lsv-item">
+            <span class="lsv-key">{{ it.key }}</span>
+            <span class="lsv-val">{{ it.val }}</span>
+          </div>
+        </div>
+      </el-tab-pane>
+    </el-tabs>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'LatestSetValues',
+  props: {
+    driveData: { type: Object, default: null },
+    furnaceData: { type: Object, default: null }
+  },
+  data() {
+    return {
+      active: 'drive'
+    }
+  },
+  computed: {
+    driveList() {
+      const values = this.driveData && this.driveData.values ? this.driveData.values : {}
+      return Object.keys(values).sort().map(k => ({ key: k, val: values[k] === '' || values[k] == null ? '-' : String(values[k]) }))
+    },
+    furnaceList() {
+      const values = this.furnaceData && this.furnaceData.values ? this.furnaceData.values : {}
+      return Object.keys(values).sort().map(k => ({ key: k, val: values[k] === '' || values[k] == null ? '-' : String(values[k]) }))
+    }
+  },
+  methods: {
+    formatTime(t) {
+      if (!t) return '-'
+      return new Date(t).toLocaleString()
+    }
+  }
+}
+</script>
+
+<style scoped>
+.lsv-meta {
+  margin-bottom: 10px;
+  padding: 8px;
+  background: #f5f7fa;
+  border: 1px solid #ebeef5;
+  border-radius: 4px;
+}
+.lsv-meta-row {
+  display: flex;
+  justify-content: space-between;
+  font-size: 12px;
+  line-height: 18px;
+}
+.lsv-meta-label { color: #909399; }
+.lsv-meta-value { color: #303133; font-weight: 600; }
+
+.lsv-list {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+.lsv-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: #e8f4ff; /* 设定值背景色 */
+  border: 1px solid #c6e2ff;
+  border-radius: 4px;
+  padding: 6px 8px;
+  font-size: 12px;
+}
+.lsv-key {
+  color: #303133;
+  font-family: 'Courier New', monospace;
+  margin-right: 10px;
+}
+.lsv-val {
+  color: #1f78d1;
+  font-weight: 700;
+}
+.lsv-empty {
+  color: #909399;
+  font-size: 12px;
+}
+</style>
+