fix(pl): 隔离合同范围弹窗重开后的加载与搜索请求以阻止旧数据保存。

web-admin/src/views/pl/quota-cert/ContractScopeDialog.vue

@@ -215,18 +215,33 @@
     return `车号：${c?.vehicleNumbersJson?.join('、') || '未填写'}；引用：${c?.purchaseRefs?.map((r) => r.referenceNo).join('、') || '未填写'}`
   }
   let sessionVersion = 0
-  onBeforeUnmount(() => {
+  let loadVersion = 0
+  let searchVersion = 0
+  function invalidateSession() {
     sessionVersion++
     loadVersion++
-  })
+    searchVersion++
+    loadedContractId.value = ''
+    loading.value = false
+    searching.value = false
+  }
+  watch(
+    visible,
+    (value) => {
+      if (!value) invalidateSession()
+    },
+    { flush: 'sync' }
+  )
+  onBeforeUnmount(invalidateSession)
   async function searchContracts(keyword = '') {
-    const version = sessionVersion
+    const session = sessionVersion
+    const version = ++searchVersion
     searching.value = true
     try {
       const result = await quotaCertApi.contracts(keyword)
-      if (version === sessionVersion) contracts.value = result
+      if (session === sessionVersion && version === searchVersion) contracts.value = result
     } finally {
-      searching.value = false
+      if (session === sessionVersion && version === searchVersion) searching.value = false
     }
   }
   async function loadFixedContract(id: string) {
@@ -239,7 +254,8 @@
   }
   async function open(id = '') {
     if (saving.value) return
-    const session = ++sessionVersion
+    invalidateSession()
+    const session = sessionVersion
     visible.value = true
     id = props.fixedContractId || id
     contractId.value = id
@@ -247,6 +263,8 @@
     bindings.value = []
     original.value = []
     products.value = []
+    selectedProducts.value = []
+    contracts.value = []
     loading.value = true
     try {
       const [purchase, transport] = await Promise.all([
@@ -259,11 +277,11 @@
       certificates.transport = transport
       if (id) await loadContract()
     } finally {
-      loading.value = false
+      if (session === sessionVersion) loading.value = false
     }
   }
-  let loadVersion = 0
   async function loadContract() {
+    const session = sessionVersion
     const version = ++loadVersion
     const id = contractId.value
     loadedContractId.value = ''
@@ -273,7 +291,7 @@
         quotaCertApi.products(id),
         quotaCertApi.bindings(id)
       ])
-      if (version !== loadVersion) return
+      if (session !== sessionVersion || version !== loadVersion) return
       products.value = rows
       bindings.value = bindingPayload(scope)
       original.value = JSON.parse(JSON.stringify(bindings.value))
@@ -282,7 +300,7 @@
       ]
       loadedContractId.value = id
     } finally {
-      if (version === loadVersion) loading.value = false
+      if (session === sessionVersion && version === loadVersion) loading.value = false
     }
   }
   function setCertificates(kind: CertType, ids: string[]) {
@@ -321,13 +339,26 @@
     )
   }
   async function save() {
-    if (!props.canEdit) return
+    if (
+      !props.canEdit ||
+      !visible.value ||
+      loading.value ||
+      !contractId.value ||
+      loadedContractId.value !== contractId.value
+    )
+      return
+    const session = sessionVersion
     const targetContract = contractId.value
     const version = loadVersion
     saving.value = true
     try {
       const result = await quotaCertApi.saveBindings(targetContract, bindingPayload(bindings.value))
-      if (targetContract !== contractId.value || version !== loadVersion) return
+      if (
+        session !== sessionVersion ||
+        targetContract !== contractId.value ||
+        version !== loadVersion
+      )
+        return
       bindings.value = bindingPayload(result)
       original.value = JSON.parse(JSON.stringify(bindings.value))
       ElMessage.success('合同及产品关联已保存')