fix update customer code

src/pages/customer/CustomerEdit.vue

@@ -1,17 +1,19 @@
 <template>
 	<div v-can="savePermissionCode" class="customer-edit">
-		<t-form class="form" label-align="left" label-width="6rem" v-entrance-transition>
+		<t-form class="form" label-align="left" label-width="6rem" :disabled="isCustomerBound" v-entrance-transition>
 			<t-form-item label="客户编码">
 				<t-input
 					v-model.trim="formData.code"
 					placeholder="客户编码"
 					borderless
+					:disabled="false"
 					@blur="handleCodeBlur"
 				>
 					<template #suffix-icon>
 						<t-button
 							theme="primary"
 							size="extra-small"
+							:disabled="false"
 							@click="toggleScanner('code')"
 						>
 							<span v-text="scannerVisible && scannerTarget === 'code' ? '关闭扫码' : '扫码'" />
@@ -32,12 +34,13 @@
 				<customer-profile-card :customer="boundCodeCustomer" />
 				<div class="tips red">
 					<t-icon name="error-circle" />
-					<span>该编码已绑定客户，不可新录入</span>
+					<span v-text="isCreateMode ? '该编码已绑定客户，不可新录入' : '该编码已绑定其他客户，请使用新的编码'" />
 				</div>
 				<t-button
 					block
 					theme="primary"
 					variant="outline"
+					:disabled="false"
 					@click="toBoundCustomerEdit"
 				>编辑该客户</t-button>
 			</div>
@@ -138,7 +141,7 @@
 			v-entrance-transition="70"
 			@edit="openTagSelector"
 		/>
-		<t-form class="form" label-align="left" label-width="3rem" v-entrance-transition="140">
+		<t-form class="form" label-align="left" label-width="3rem" :disabled="isCustomerBound" v-entrance-transition="140">
 			<t-form-item label="住址">
 				<t-textarea
 					class="textarea"
@@ -251,7 +254,10 @@ const checkedCode = ref("");
 let codeCheckToken = 0;
 let pendingCodeCheck: Promise<void> | undefined;
 let pendingCode = "";
-const isCustomerBound = computed(() => isCreateMode.value && !!boundCodeCustomer.value?.id);
+const isCustomerBound = computed(() => {
+	const boundCustomerId = boundCodeCustomer.value?.id;
+	return !!boundCustomerId && boundCustomerId !== formData.id;
+});
 
 async function toggleScanner(target: ScanTarget): Promise<void> {
 	if (isCustomerBound.value && target !== "code") {
@@ -291,17 +297,10 @@ function handleScanStatusChange(value: string): void {
 }
 
 async function handleCodeBlur(): Promise<void> {
-	if (!isCreateMode.value) {
-		return;
-	}
 	await checkBoundCustomerCode();
 }
 
 async function checkBoundCustomerCode(): Promise<void> {
-	if (!isCreateMode.value) {
-		return;
-	}
-
 	const normalizedCode = formData.code?.trim() || "";
 	if (!normalizedCode) {
 		codeCheckToken++;
@@ -379,9 +378,6 @@ const formData = reactive<Customer>({
 });
 
 watch(() => formData.code, (value) => {
-	if (!isCreateMode.value) {
-		return;
-	}
 	const normalizedCode = value?.trim() || "";
 	if (normalizedCode !== checkedCode.value && normalizedCode !== pendingCode) {
 		codeCheckToken++;
@@ -506,6 +502,7 @@ async function loadDetail() {
 		const customer = await CustomerAPI.detail(id);
 		Object.assign(formData, customer);
 		formData.storeId = currentStoreStore.currentStoreId;
+		await checkBoundCustomerCode();
 		await loadCustomerTags(id);
 		photoItemList.value = (customer.attachmentList || [])
 			.filter(item => !!item.id)
@@ -701,14 +698,14 @@ async function doSubmit(): Promise<void> {
 }
 
 async function ensureCustomerCodeAvailable(): Promise<boolean> {
-	if (!isCreateMode.value || !formData.code?.trim()) {
+	if (!formData.code?.trim()) {
 		return true;
 	}
 	await checkBoundCustomerCode();
-	if (!boundCodeCustomer.value?.id) {
+	if (!isCustomerBound.value) {
 		return true;
 	}
-	Message.warning("该客户编码已绑定客户，不可新录入，请编辑已有客户");
+	Message.warning(isCreateMode.value ? "该客户编码已绑定客户，不可新录入，请编辑已有客户" : "该客户编码已绑定其他客户，请使用新的编码");
 	return false;
 }