From dccd1c945977b0adc22167f1c338d98378783f2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=A1=97=E8=A7=92=E5=B0=8F=E6=9E=97?= <1013335014@qq.com>
Date: Mon, 27 May 2024 19:13:29 +0800
Subject: [PATCH] =?UTF-8?q?Feat=EF=BC=9A=E6=94=AF=E6=8C=81=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=E6=B0=B4=E5=8D=B0=E6=98=BE=E7=A4=BA=E5=9C=A8=E8=8A=82?=
 =?UTF-8?q?=E7=82=B9=E4=B8=8B=E6=96=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/constants/defaultOptions.js            |  5 +++--
 simple-mind-map/src/plugins/Watermark.js       | 18 ++++++++++++++++--
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index ee9417ce..ea801d67 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -49,7 +49,8 @@ export const defaultOpt = {
       color: '#999',
       opacity: 0.5,
       fontSize: 14
-    }
+    },
+    belowNode: false
   },
   // 达到该宽度文本自动换行
   textAutoWrapWidth: 500,
@@ -326,5 +327,5 @@ export const defaultOpt = {
   // 添加附加的节点前置内容，前置内容指和文本同一行的区域中的前置内容，不包括节点图片部分
   createNodePrefixContent: null,
   // 添加附加的节点后置内容，后置内容指和文本同一行的区域中的后置内容，不包括节点图片部分
-  createNodePostfixContent: null
+  createNodePostfixContent: null,
 }
diff --git a/simple-mind-map/src/plugins/Watermark.js b/simple-mind-map/src/plugins/Watermark.js
index fe40fe96..6042f56b 100644
--- a/simple-mind-map/src/plugins/Watermark.js
+++ b/simple-mind-map/src/plugins/Watermark.js
@@ -41,10 +41,21 @@ class Watermark {
   // 创建水印容器
   createContainer() {
     if (this.watermarkDraw) return
-    this.watermarkDraw = this.mindMap.svg
-      .group()
+    this.watermarkDraw = new G()
       .css({ 'pointer-events': 'none', 'user-select': 'none' })
       .addClass('smm-water-mark-container')
+    this.updateLayer()
+  }
+
+  // 更新水印容器层级
+  updateLayer() {
+    if (!this.watermarkDraw) return
+    const { belowNode } = this.mindMap.opt.watermarkConfig
+    if (belowNode) {
+      this.watermarkDraw.insertBefore(this.mindMap.draw)
+    } else {
+      this.mindMap.svg.add(this.watermarkDraw)
+    }
   }
 
   // 删除水印容器
@@ -160,6 +171,7 @@ class Watermark {
       this.mindMap.opt.watermarkConfig,
       config
     )
+    this.updateLayer()
     this.handleConfig(config)
     this.draw()
   }
@@ -167,11 +179,13 @@ class Watermark {
   // 插件被移除前做的事情
   beforePluginRemove() {
     this.unBindEvent()
+    this.removeContainer()
   }
 
   // 插件被卸载前做的事情
   beforePluginDestroy() {
     this.unBindEvent()
+    this.removeContainer()
   }
 }