fix：数据展示问题

src/components/workspace/CashManagement.vue

@@ -41,11 +41,10 @@
           <span class="market-name">{{ market.name }}：</span>
           <span class="market-value">{{ market.value.toLocaleString() }} 新币</span>
         </div>
-        <div v-else>
-          <div v-for="item in cashData.markets" :key="item.name" class="market-item">
-            <span class="market-name">代收{{ item.name }}：</span>
-            <span class="market-value">{{ item.value.toLocaleString() }} </span>
-          </div>
+        <div v-else v-for="item in cashData.markets" :key="item.name" class="market-item">
+          <span class="market-name">代收{{ item.name }}：</span>
+          <span class="market-value">{{ item.value.toLocaleString() }} </span>
+          
         </div>
 
       </div>
@@ -61,7 +60,7 @@ import * as echarts from 'echarts'
 import {onMounted, ref} from 'vue'
 import request from "@/util/http.js";
 import API from "@/util/http.js";
-import {Warning,Service} from "@element-plus/icons-vue";
+import {Warning, Service} from "@element-plus/icons-vue";
 
 
 const chartRef = ref(null)
@@ -135,29 +134,35 @@ const fetchCashData = async () => {
     } else {
       // 1. 定义币种中英文对照表
       const currencyMap = {
-        usd: '美元',
-        hkd: '港币',
+        // usd: '美元',
         sgd: '新币',
         myr: '马币',
-        thb: '泰铢',
+        hkd: '港币',
         cad: '加币',
+        thb: '泰铢',
         vdn: '越南盾',
-        krw: '韩元'
-      }
+      };
 
-      // 2. 取出所有币种字段（排除 market 与 totalSGD）
-      const currencyKeys = Object.keys(res[0]).filter(
-          key => key !== 'market' && key !== 'totalSGD'
-      )
+// 2. 取出所有币种字段（排除 market 与 totalSGD）
+// 当res为空时，直接使用currencyMap的key作为基础币种
+      const currencyKeys = res.length > 0
+          ? Object.keys(res[0]).filter(key => key !== 'market' && key !== 'totalSGD')
+          : Object.keys(currencyMap);
 
-      // 3. 累加每个币种的总额并替换中文名
+// 3. 累加每个币种的总额并替换中文名（res为空时默认值为0）
       markets.value = currencyKeys.map(currency => {
-        const total = res.reduce((sum, item) => sum + (Number(item[currency]) || 0), 0)
+        // 处理币种key的大小写统一（转为小写匹配currencyMap）
+        const lowerCurrency = currency.toLowerCase();
+        // 当res为空时直接返回0，否则累加计算
+        const total = res.length > 0
+            ? res.reduce((sum, item) => sum + (Number(item[currency]) || 0), 0)
+            : 0;
         return {
-          name: currencyMap[currency.toLowerCase()] || currency.toUpperCase(),
+          // 优先使用对照表的中文名称，确保res为空时也能正确显示中文
+          name: currencyMap[lowerCurrency] || currency.toUpperCase(),
           value: total
-        }
-      })
+        };
+      });
     }