更新计费失败状态，新增销售价和产品价未匹配的错误信息，调整相关代码逻辑以支持新的状态处理。

bms-front/src/components/BasicTable/index.vue

@@ -588,6 +588,55 @@ function renderVirtualText(col, row, rowIndex) {
   return String(text)
 }
 
+/** Flatten slot VNode text for virtual-table overflow tooltip. */
+function extractSlotText(nodes) {
+  if (nodes == null || nodes === false) return ''
+  if (typeof nodes === 'string' || typeof nodes === 'number') return String(nodes)
+  if (Array.isArray(nodes)) return nodes.map(extractSlotText).join('')
+  if (typeof nodes === 'object') {
+    if (typeof nodes.children === 'string' || typeof nodes.children === 'number') {
+      return String(nodes.children)
+    }
+    if (Array.isArray(nodes.children)) return extractSlotText(nodes.children)
+  }
+  return ''
+}
+
+/** True when slot tree contains a component (button/tag/...), skip auto tooltip. */
+function slotHasComponent(nodes) {
+  if (nodes == null || nodes === false) return false
+  if (Array.isArray(nodes)) return nodes.some(slotHasComponent)
+  if (typeof nodes !== 'object') return false
+  if (typeof nodes.type === 'object' || typeof nodes.type === 'function') return true
+  if (Array.isArray(nodes.children)) return slotHasComponent(nodes.children)
+  return false
+}
+
+function resolveVirtualTooltip(col, rowData, rowIndex, slotNodes) {
+  if (col.showOverflowTooltip === false) return ''
+  if (typeof col.tooltipFormatter === 'function') {
+    const tip = col.tooltipFormatter(rowData, col, rowData ? rowData[col.prop] : undefined, rowIndex)
+    return tip == null || tip === '' ? '' : String(tip)
+  }
+  if (slotNodes != null) {
+    if (slotHasComponent(slotNodes)) return ''
+    return extractSlotText(slotNodes).trim()
+  }
+  return renderVirtualText(col, rowData, rowIndex)
+}
+
+function wrapVirtualTooltip(tip, cell) {
+  if (!tip) return cell
+  return h(ElTooltip, {
+    content: tip,
+    placement: 'top',
+    showAfter: 300,
+    enterable: false
+  }, {
+    default: () => cell
+  })
+}
+
 const virtualColumns = computed(() => {
   const cols = []
   if (props.selection) {
@@ -629,18 +678,13 @@ const virtualColumns = computed(() => {
           })
         }
         if (slotFn) {
-          return h('div', { class: 'basic-table-vcell' }, slotFn({ row: rowData, $index: rowIndex }))
+          const nodes = slotFn({ row: rowData, $index: rowIndex })
+          const cell = h('div', { class: 'basic-table-vcell' }, nodes)
+          return wrapVirtualTooltip(resolveVirtualTooltip(col, rowData, rowIndex, nodes), cell)
         }
         const text = renderVirtualText(col, rowData, rowIndex)
-        if (!text) return h('div', { class: 'basic-table-vcell' }, '')
-        return h(ElTooltip, {
-          content: text,
-          placement: 'top',
-          showAfter: 300,
-          enterable: false
-        }, {
-          default: () => h('div', { class: 'basic-table-vcell' }, text)
-        })
+        const cell = h('div', { class: 'basic-table-vcell' }, text || '')
+        return wrapVirtualTooltip(resolveVirtualTooltip(col, rowData, rowIndex), cell)
       }
     }
     if (headerSlot) column.headerCellRenderer = () => headerSlot({ column: col })