fix: 改善错误处理和数据校验

ruoyi-ui/src/views/ccdiProject/index.vue

@@ -132,17 +132,19 @@ export default {
         this.total = listResponse.total
 
         // 处理状态统计
-        const counts = countsResponse.data
+        const counts = countsResponse.data || {}
         this.tabCounts = {
-          all: counts.all,
-          '0': counts.status0,
-          '1': counts.status1,
-          '2': counts.status2
+          all: counts.all || 0,
+          '0': counts.status0 || 0,
+          '1': counts.status1 || 0,
+          '2': counts.status2 || 0
         }
 
         this.loading = false
-      }).catch(() => {
+      }).catch((error) => {
         this.loading = false
+        console.error('加载数据失败:', error)
+        this.$modal.msgError('加载数据失败，请稍后重试')
       })
     },
     /** 搜索按钮操作 */