Fix：修复搜索替换时搜索文本是替换文本的子串时搜索结果不正确的问题

simple-mind-map/src/plugins/Search.js

@@ -224,9 +224,15 @@ class Search {
     replaceText = String(replaceText)
     let currentNode = this.matchNodeList[this.currentIndex]
     if (!currentNode) return
-    let text = this.getReplacedText(currentNode, this.searchText, replaceText)
+    // 如果当前搜索文本是替换文本的子串，那么该节点还是符合搜索结果的
+    const keep = replaceText.includes(this.searchText)
+    const text = this.getReplacedText(currentNode, this.searchText, replaceText)
     this.notResetSearchText = true
     currentNode.setText(text, currentNode.getData('richText'), true)
+    if (keep) {
+      this.updateMatchNodeList(this.matchNodeList)
+      return
+    }
     const newList = this.matchNodeList.filter(node => {
       return currentNode !== node
     })
@@ -249,6 +255,8 @@ class Search {
     )
       return
     replaceText = String(replaceText)
+    // 如果当前搜索文本是替换文本的子串，那么该节点还是符合搜索结果的
+    const keep = replaceText.includes(this.searchText)
     this.matchNodeList.forEach(node => {
       const text = this.getReplacedText(node, this.searchText, replaceText)
       if (this.isNodeInstance(node)) {
@@ -267,7 +275,11 @@ class Search {
     })
     this.mindMap.render()
     this.mindMap.command.addHistory()
-    this.endSearch()
+    if (keep) {
+      this.updateMatchNodeList(this.matchNodeList)
+    } else {
+      this.endSearch()
+    }
   }
 
   // 获取某个节点替换后的文本