修改节点连接点左右样式和色彩

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

@@ -0,0 +1,114 @@
+<template>
+	<div class="flow-node" :class="`flow-node--${variant}`">
+		<!-- target：上 / 左（开始节点不可作为 target，按约束禁止被连接） -->
+		<template v-if="!isStartNode">
+			<Handle type="target" :position="Position.Top" id="target-top" />
+			<Handle type="target" :position="Position.Left" id="target-left" />
+		</template>
+		<!-- source：右 / 下 -->
+		<Handle type="source" :position="Position.Right" id="source-right" />
+		<Handle type="source" :position="Position.Bottom" id="source-bottom" />
+
+		<span class="flow-node-label">{{ props.data?.label }}</span>
+	</div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+import { Handle, Position, type NodeProps } from '@vue-flow/core';
+
+const props = defineProps<NodeProps<{ label?: string; nodeCode?: string }>>();
+
+const variantByCode: Record<string, string> = {
+	__start__: 'start',
+	model: 'model',
+	http: 'http',
+	form: 'form',
+	judge: 'judge',
+	data_merge: 'merge',
+	sub_flow: 'subflow',
+	script_transcribe: 'transcribe',
+};
+
+const isStartNode = computed(() => props.data?.nodeCode === '__start__');
+const variant = computed(() => variantByCode[props.data?.nodeCode || ''] || 'default');
+</script>
+
+<style scoped lang="scss">
+// 注意：根元素不设 position:relative，让 Handle 以外层 .vue-flow__node 为定位参照，才能贴到节点边缘
+.flow-node {
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	gap: 8px;
+	min-width: 100px;
+	max-width: 220px;
+	padding: 10px 16px;
+	border-radius: 10px;
+	font-size: 13px;
+	font-weight: 600;
+	line-height: 1.4;
+	word-break: break-word;
+	color: #fff;
+	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
+	transition: box-shadow 0.2s ease, transform 0.15s ease;
+	box-sizing: border-box;
+	text-align: center;
+
+	.flow-node-label {
+		overflow: hidden;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+	}
+}
+
+.flow-node--start {
+	background: linear-gradient(135deg, #34d399, #10b981);
+	border: 2px solid #059669;
+}
+
+.flow-node--model {
+	background: linear-gradient(135deg, #a78bfa, #8b5cf6);
+	border: 2px solid #7c3aed;
+}
+
+.flow-node--http {
+	background: linear-gradient(135deg, #60a5fa, #3b82f6);
+	border: 2px solid #2563eb;
+}
+
+.flow-node--form {
+	background: linear-gradient(135deg, #22d3ee, #06b6d4);
+	border: 2px solid #0891b2;
+}
+
+.flow-node--judge {
+	background: linear-gradient(135deg, #fbbf24, #f59e0b);
+	border: 2px solid #d97706;
+}
+
+.flow-node--merge {
+	background: linear-gradient(135deg, #818cf8, #6366f1);
+	border: 2px solid #4f46e5;
+}
+
+.flow-node--subflow {
+	background: linear-gradient(135deg, #f472b6, #ec4899);
+	border: 2px solid #db2777;
+}
+
+.flow-node--transcribe {
+	background: linear-gradient(135deg, #94a3b8, #64748b);
+	border: 2px solid #475569;
+}
+
+.flow-node--default {
+	background: linear-gradient(135deg, #94a3b8, #64748b);
+	border: 2px solid #475569;
+}
+
+.flow-node:hover {
+	box-shadow: 0 4px 16px rgba(15, 23, 42, 0.18);
+	transform: translateY(-1px);
+}
+</style>

src/views/settings/workflow/index.vue

@@ -43,12 +43,12 @@
 					:default-viewport="{ zoom: 1 }"
 					:nodes-connectable="true"
 					:edges-updatable="true"
+					:node-types="nodeTypes"
 					@connect="onConnect"
 					@node-click="onNodeClick"
 				>
 					<Background pattern-color="#cbd5e1" :gap="16" />
 					<Controls />
-					<MiniMap />
 				</VueFlow>
 			</div>
 
@@ -86,7 +86,6 @@ import { ref, computed, onMounted } from 'vue';
 import { VueFlow, useVueFlow } from '@vue-flow/core';
 import { Background } from '@vue-flow/background';
 import { Controls } from '@vue-flow/controls';
-import { MiniMap } from '@vue-flow/minimap';
 import { ElMessage, ElMessageBox } from 'element-plus';
 import type { Node, Edge, Connection } from '@vue-flow/core';
 import {
@@ -104,6 +103,7 @@ import WorkflowListPanel from './component/WorkflowListPanel.vue';
 import SaveWorkflowDialog from './component/SaveWorkflowDialog.vue';
 import ModelSelector from './component/ModelSelector.vue';
 import SkillSelector from './component/SkillSelector.vue';
+import FlowNode from './component/FlowNode.vue';
 
 interface NodeData {
 	label?: string;
@@ -123,6 +123,9 @@ const { addNodes, addEdges, findNode, removeNodes, getNodes, updateNode } = useV
 const START_NODE_CODE = '__start__';
 const JUDGE_KEYWORDS = ['判断', 'judge', 'condition', 'if', 'branch', 'gateway'];
 
+// 自定义节点类型：默认节点内置 DefaultNode 只有上下两个 Handle，自定义组件支持左右连接
+const nodeTypes = { default: FlowNode, input: FlowNode };
+
 // 节点库相关状态
 const nodeLibraryGroups = ref<NodeLibraryGroup[]>([]);
 const nodeLibraryCollapsed = ref(false);
@@ -232,6 +235,8 @@ const onConnect = (connection: Connection) => {
 			id: `edge-${connection.source}-${connection.target}`,
 			source: connection.source,
 			target: connection.target,
+			sourceHandle: connection.sourceHandle,
+			targetHandle: connection.targetHandle,
 			type: 'smoothstep',
 			animated: true,
 			style: { stroke: '#3b82f6', strokeWidth: 2 },
@@ -474,7 +479,6 @@ const addNodeFromLibrary = (nodeCode: string, nodeName: string) => {
 			type: 'default',
 			position: { x: spawnX, y: spawnY },
 			data: { label: nodeName, nodeCode, desc: '', patchLayout: false },
-			style: { background: '#fff', border: '2px solid #3b82f6', borderRadius: '8px', padding: '10px 20px' },
 		},
 	]);
 	ElMessage.success(`已添加${nodeName}`);
@@ -502,7 +506,6 @@ const addDefaultStartNode = () => {
 		type: 'input',
 		position: { x: 200, y: 200 },
 		data: { label: '开始', nodeCode: '__start__' },
-		style: { background: '#10b981', color: '#fff', border: '2px solid #059669', borderRadius: '8px', padding: '10px 20px' },
 	};
 	addNodes([startNode]);
 	nodes.value.push(startNode);
@@ -674,9 +677,6 @@ const loadWorkflowFromDsl = (dsl: any) => {
 					isSaveFile: Boolean(n.isSaveFile),
 					preTool: n.preTool ?? null,
 				},
-				style: isStart
-					? { background: '#10b981', color: '#fff', border: '2px solid #059669', borderRadius: '8px', padding: '10px 20px' }
-					: { background: '#fff', border: '2px solid #3b82f6', borderRadius: '8px', padding: '10px 20px' },
 			};
 		});
 
@@ -684,6 +684,8 @@ const loadWorkflowFromDsl = (dsl: any) => {
 			id: e.id,
 			source: e.from,
 			target: e.to,
+			sourceHandle: e.sourceHandle || 'source-bottom',
+			targetHandle: e.targetHandle || 'target-top',
 			type: 'smoothstep',
 			animated: true,
 			style: { stroke: '#3b82f6', strokeWidth: 2 },
@@ -764,6 +766,8 @@ const confirmSaveWorkflow = async () => {
 			id: e.id,
 			from: e.source,
 			to: e.target,
+			sourceHandle: e.sourceHandle || undefined,
+			targetHandle: e.targetHandle || undefined,
 		})),
 	};
 
@@ -932,7 +936,6 @@ onMounted(async () => {
 @import '@vue-flow/core/dist/style.css';
 @import '@vue-flow/core/dist/theme-default.css';
 @import '@vue-flow/controls/dist/style.css';
-@import '@vue-flow/minimap/dist/style.css';
 
 /* 连接点样式优化 - 更大尺寸，hover 放大但不位移 */
 .vue-flow__handle {
@@ -976,6 +979,17 @@ onMounted(async () => {
 	cursor: move;
 }
 
+/* 覆盖 VueFlow 默认主题对节点外层的固定宽/padding/背景，让自定义 FlowNode 渐变背景完全贴合节点边缘 */
+.vue-flow__node-default,
+.vue-flow__node-input,
+.vue-flow__node-output {
+	width: auto !important;
+	padding: 0 !important;
+	background: transparent !important;
+	border: none !important;
+	border-radius: 0 !important;
+}
+
 .vue-flow__node:hover {
 	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
 }