修改

src/views/home/fullCostAnalysisComponents/dataTrendBar.vue

@@ -125,7 +125,7 @@ export default {
     // 重构 chartD：替换硬编码数据为动态解析数据
     chartD() {
       // 获取动态解析的趋势数据
-      const { months, rates, reals, targets, flags } = this.trendParsedData;
+      const { months, rates, reals, targets, flags,diffs } = this.trendParsedData;
       // 销量场景数据（保留原有结构，替换数据来源）
       const salesData = {
         allPlaceNames: months, // 优先用基地名称，无则用月份
@@ -191,7 +191,7 @@ export default {
               height: 20,
               // 关键：去掉换行，让文字在一行显示，适配小尺寸
               formatter: function (params) {
-                const diff = data.diffs || [];
+                const diff = diffs || [];
                 const currentDiff = diff[params.dataIndex] || 0;
                 return `{rate|${currentDiff}}{text|差值}`;
               },