优化工作流组件，增强节点数据处理的可选性和安全性，修复潜在的空值引用问题。

src/views/settings/workflow/component/InputSourceManager.vue

@@ -55,9 +55,9 @@ import { ref, computed } from 'vue';
 import type { Node } from '@vue-flow/core';
 
 interface NodeData {
-	label: string;
-	nodeCode: string;
-	inputSource: Array<{ nodeId: string; field: string[]; quoteOutput?: boolean }> | null;
+	label?: string;
+	nodeCode?: string;
+	inputSource?: Array<{ nodeId: string; field: string[]; quoteOutput?: boolean }> | null;
 	formConfig?: any[];
 	modelConfig?: any;
 	skillName?: string;
@@ -74,8 +74,8 @@ interface ParamOption {
 }
 
 const props = defineProps<{
-	selectedNode: Node<NodeData> | null;
-	nodes: Node<NodeData>[];
+	selectedNode: Node<NodeData, any, string> | null;
+	nodes: Node<NodeData, any, string>[];
 	edges: any[];
 }>();
 
@@ -89,19 +89,19 @@ const selectedParam = ref('');
 
 // 当前节点的 inputSource
 const currentInputSource = computed(() => {
-	if (!props.selectedNode?.data.inputSource) return [];
+	if (!props.selectedNode?.data?.inputSource) return [];
 	return props.selectedNode.data.inputSource.filter((item) => item.field && item.field.length > 0);
 });
 
 // 获取节点名称
 const getNodeName = (nodeId: string) => {
 	const node = props.nodes.find((n) => n.id === nodeId);
-	return node?.data.label || nodeId;
+	return node?.data?.label || nodeId;
 };
 
 // 获取所有上级节点（用于显示输出引用选项）
 const availableParentNodes = computed(() => {
-	if (!props.selectedNode) return [];
+	if (!props.selectedNode?.data) return [];
 
 	// 获取已经引用了字段的节点ID列表
 	const inputSource = props.selectedNode.data.inputSource;
@@ -134,7 +134,7 @@ const availableParentNodes = computed(() => {
 	const parentNodes = allParentIds
 		.map((parentId) => {
 			const parentNode = props.nodes.find((n) => n.id === parentId);
-			if (!parentNode) return null;
+			if (!parentNode?.data) return null;
 
 			const nodeCode = String(parentNode.data.nodeCode || '').toLowerCase();
 			const isJudge = ['判断', 'judge', 'condition', 'if', 'branch', 'gateway'].some((k) => nodeCode.includes(k));
@@ -144,7 +144,7 @@ const availableParentNodes = computed(() => {
 
 			return {
 				id: parentId,
-				name: parentNode.data.label,
+				name: parentNode.data.label || parentId,
 			};
 		})
 		.filter(Boolean);
@@ -154,7 +154,7 @@ const availableParentNodes = computed(() => {
 
 // 检查节点输出是否被引用
 const isNodeOutputQuoted = (nodeId: string): boolean => {
-	if (!props.selectedNode) return false;
+	if (!props.selectedNode?.data) return false;
 	const inputSource = props.selectedNode.data.inputSource;
 	if (!Array.isArray(inputSource)) return false;
 
@@ -177,7 +177,7 @@ const availableParams = computed(() => {
 			.filter((e) => e.target === nodeId)
 			.forEach((edge) => {
 				const parent = props.nodes.find((n) => n.id === edge.source);
-				if (parent && parent.data.nodeCode !== '__start__' && parent.data.nodeCode !== 'judge') {
+				if (parent?.data && parent.data.nodeCode !== '__start__' && parent.data.nodeCode !== 'judge') {
 					params.push({
 						label: `${parent.data.label}.output`,
 						value: `\${${parent.id}.output}`,