From 2ad392037efbe22f1d6525707048fbb3d164a91d Mon Sep 17 00:00:00 2001
From: "X1627315083@163.com" <1627315083@qq.com>
Date: Tue, 17 Mar 2026 11:06:32 +0800
Subject: [PATCH] fix

---
 src/components/Canvas/DepthCanvas/index.vue         |  2 +-
 src/components/Canvas/FlowCanvas/flow-canvas.vue    | 13 ++++++++++---
 src/components/Canvas/FlowCanvas/index.vue          | 11 +++++++----
 .../Canvas/FlowCanvas/manager/StateManager.ts       |  7 +++++++
 .../Canvas/components/fullscreen-dialog.vue         |  4 ++--
 5 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/src/components/Canvas/DepthCanvas/index.vue b/src/components/Canvas/DepthCanvas/index.vue
index a9641a6..1c339dd 100644
--- a/src/components/Canvas/DepthCanvas/index.vue
+++ b/src/components/Canvas/DepthCanvas/index.vue
@@ -1,5 +1,5 @@
 <template>
-	<fullscreen-dialog v-model="dialogVisible" hide-destroy>
+	<fullscreen-dialog v-model="dialogVisible" @close="onClose" hide-destroy>
 		<div class="canvas-box">
 			<depth-canvas :config="config" @workbench="onWorkbench" @close="onClose" />
 		</div>
diff --git a/src/components/Canvas/FlowCanvas/flow-canvas.vue b/src/components/Canvas/FlowCanvas/flow-canvas.vue
index 50cb8de..14f5ed0 100644
--- a/src/components/Canvas/FlowCanvas/flow-canvas.vue
+++ b/src/components/Canvas/FlowCanvas/flow-canvas.vue
@@ -146,7 +146,7 @@
 	const { layout } = useLayout()
 	const index = ref(0)
 	async function layoutGraph(direction) {
-		if (props.config.json > 0) return
+		if (props.config.json.length > 0) return
 		if (index.value > 0) return
 		index.value++
 		setTimeout(() => {
@@ -187,10 +187,14 @@
 		stateManager.sendToBack(id)
 	}
 	// 导出流程
+	const getFlowJson = () => {
+		if(!stateManager.isSave.value)return ''
+		return JSON.stringify(stateManager.nodes.value)
+	}
 	const exportFlow = () => {
 		// flowManager.exportFlow()
-
-		const str = JSON.stringify(stateManager.nodes.value)
+		const str = getFlowJson()
+		stateManager.isSave.value = false
 		emit('exportFlow', str)
 		// localStorage.setItem('flow_json', str)
 	}
@@ -259,6 +263,9 @@
 		nodeManager.dispose()
 		toolManager.dispose()
 	})
+	defineExpose({
+		getFlowJson
+	})
 </script>
 <style lang="less">
 	@import '@vue-flow/core/dist/style.css';
diff --git a/src/components/Canvas/FlowCanvas/index.vue b/src/components/Canvas/FlowCanvas/index.vue
index 744fb80..a0063d3 100644
--- a/src/components/Canvas/FlowCanvas/index.vue
+++ b/src/components/Canvas/FlowCanvas/index.vue
@@ -1,6 +1,6 @@
 <template>
-	<fullscreen-dialog v-model="dialogVisible" hide-destroy>
-		<flow-canvas :config="config" @exportFlow="exportFlow" />
+	<fullscreen-dialog v-model="dialogVisible" @close="close" hide-destroy>
+		<flow-canvas ref="flowCanvasRef" :config="config" @exportFlow="exportFlow" />
 	</fullscreen-dialog>
 </template>
 
@@ -12,6 +12,7 @@
 
 	const dialogVisible = ref(false)
 	const config = ref({}) as any
+	const flowCanvasRef = ref<any>()
 	const open = async (options) => {
 		let json = []
 		await new Promise((resolve) => {
@@ -29,7 +30,7 @@
 		dialogVisible.value = true
 	}
 	const exportFlow = async (str) => {
-		if(!config.value.imgId)return
+		if(!config.value.imgId || !str)return
 		await new Promise((resolve) => {
 			putSketchFlowCanvas({ 
 				id: config.value.imgId,
@@ -41,7 +42,9 @@
 		})
 	}
 
-	const close = () => {
+	const close = async () => {
+		const str = flowCanvasRef.value?.getFlowJson()
+		await exportFlow(str)
 		dialogVisible.value = false
 	}
 	defineExpose({
diff --git a/src/components/Canvas/FlowCanvas/manager/StateManager.ts b/src/components/Canvas/FlowCanvas/manager/StateManager.ts
index 733ec86..bbc44a3 100644
--- a/src/components/Canvas/FlowCanvas/manager/StateManager.ts
+++ b/src/components/Canvas/FlowCanvas/manager/StateManager.ts
@@ -36,6 +36,9 @@ export class StateManager {
 	nodeManager: any
 	toolManager: any
 	generateManager: any
+
+	// 是否有数据没保存
+	isSave: any
 	// 设置管理器
 	setManager(options) {
 		options.eventManager && (this.eventManager = options.eventManager)
@@ -54,6 +57,7 @@ export class StateManager {
 		this.mxHistory = ref(50)
 		this.historyList = ref([])
 		this.historyIndex = ref(0)
+		this.isSave = ref(false)
 
 		this.activeNodeID = ref("")
 		this.nodes = ref<NodesItem[]>([]);
@@ -172,6 +176,8 @@ export class StateManager {
 		const size = this.historyList.value.length - this.mxHistory.value
 		if (size > 0) this.historyList.value.splice(0, size)
 		this.historyIndex.value = this.historyList.value.length - 1
+	
+		this.isSave.value = true
 	}
 	/** 撤回状态 */
 	undoState() {
@@ -205,6 +211,7 @@ export class StateManager {
 	}
 
 	dispose() {
+		this.isSave.value = false
 		this.historyList.value = []
 		this.historyIndex.value = 0
 	}
diff --git a/src/components/Canvas/components/fullscreen-dialog.vue b/src/components/Canvas/components/fullscreen-dialog.vue
index ae94f3b..911bb73 100644
--- a/src/components/Canvas/components/fullscreen-dialog.vue
+++ b/src/components/Canvas/components/fullscreen-dialog.vue
@@ -25,7 +25,7 @@
 		transitionTime: { default: 300, type: Number },
 		hideDestroy: { default: false, type: Boolean }
 	})
-	const emit = defineEmits(['update:modelValue', 'closed'])
+	const emit = defineEmits(['close', 'closed'])
 	const show = ref(props.modelValue)
 	const show_ = ref(props.modelValue)
 	const timeout = ref(null)
@@ -47,7 +47,7 @@
 		}
 	)
 	const close = () => {
-		emit('update:modelValue', false)
+		emit('close', false)
 	}
 </script>