优化

src/shared/components/DataTable.vue

@@ -232,7 +232,19 @@ watch([page, pageCount], ([value, count]) => {
 }, { immediate: true })
 
 function columnAttrs({ key, slotName, headerSlotName, hideable, movable, defaultVisible, ...attrs }: DataTableColumn) {
-  return attrs
+  const hasDataProperty = attrs.prop !== undefined || attrs.property !== undefined
+  const isSpecialColumn = slotName || ['selection', 'expand', 'index'].includes(String(attrs.type || ''))
+  if (hasDataProperty || isSpecialColumn || key === undefined || key === null || key === '') return attrs
+  const label = String(attrs.label || '')
+  return {
+    ...attrs,
+    prop: String(key),
+    formatter: attrs.formatter || ((_row: unknown, _column: unknown, value: unknown) => {
+      if (value === null || value === undefined || value === '') return '—'
+      if (typeof value === 'number' && /CNY|金额|应收|应付|已收|已付|未收|待收|待付|开账/.test(label)) return value.toFixed(2)
+      return String(value)
+    }),
+  }
 }
 
 function columnRenderKey(column: DataTableColumn, index: number) {