Demo：修复复制知犀思维导图多个节点时无法粘贴的问题

web/src/utils/handleClipboardText.js

@@ -1,57 +1,69 @@
 import { imgToDataUrl } from 'simple-mind-map/src/utils/index'
 
 // 处理知犀
-const handleZHIXI = async text => {
-  text = text.replace('￿', '')
+const handleZHIXI = async data => {
   try {
-    // 只处理一项
-    const node = JSON.parse(text)[0]
-    const newNode = {}
-    const waitLoadImageList = []
-    const walk = async (root, newRoot) => {
-      newRoot.data = {
-        text: root.data.text,
-        hyperlink: root.data.hyperlink,
-        hyperlinkTitle: root.data.hyperlinkTitle,
-        note: root.data.note
-      }
-      // 图片
-      if (root.data.image) {
-        let resolve = null
-        let promise = new Promise(_resolve => {
-          resolve = _resolve
-        })
-        waitLoadImageList.push(promise)
-        try {
-          newRoot.data.image = await imgToDataUrl(root.data.image)
-          newRoot.data.imageSize = root.data.imageSize
-          resolve()
-        } catch (error) {
-          resolve()
-        }
-      }
-      // 子节点
-      newRoot.children = []
-      if (root.children && root.children.length > 0) {
-        root.children.forEach(item => {
-          // 概要
-          if (item.data.type === 'generalize') {
-            newRoot.data.generalization = {
-              text: item.data.text
-            }
-            return
-          }
-          let newChild = {}
-          newRoot.children.push(newChild)
-          walk(item, newChild)
-        })
+    try {
+      if (!Array.isArray(data)) {
+        data = String(data).replace('￿', '')
+        data = JSON.parse(data)
       }
+    } catch (error) {
+      console.log(error)
     }
-    walk(node, newNode)
+    if (!Array.isArray(data)) {
+      data = []
+    }
+    const newNodeList = []
+    const waitLoadImageList = []
+    const walk = (list, newList) => {
+      list.forEach(async item => {
+        let newRoot = {}
+        newList.push(newRoot)
+        newRoot.data = {
+          text: item.data.text,
+          hyperlink: item.data.hyperlink,
+          hyperlinkTitle: item.data.hyperlinkTitle,
+          note: item.data.note
+        }
+        // 图片
+        if (item.data.image) {
+          let resolve = null
+          let promise = new Promise(_resolve => {
+            resolve = _resolve
+          })
+          waitLoadImageList.push(promise)
+          try {
+            newRoot.data.image = await imgToDataUrl(item.data.image)
+            newRoot.data.imageSize = item.data.imageSize
+            resolve()
+          } catch (error) {
+            resolve()
+          }
+        }
+        // 子节点
+        newRoot.children = []
+        if (item.children && item.children.length > 0) {
+          const children = []
+          item.children.forEach(item2 => {
+            // 概要
+            if (item2.data.type === 'generalize') {
+              newRoot.data.generalization = {
+                text: item2.data.text
+              }
+            } else {
+              children.push(item2)
+            }
+          })
+          walk(children, newRoot.children)
+        }
+      })
+    }
+    walk(data, newNodeList)
     await Promise.all(waitLoadImageList)
     return {
       simpleMindMap: true,
-      data: newNode
+      data: newNodeList
     }
   } catch (error) {
     return ''
@@ -59,7 +71,15 @@ const handleZHIXI = async text => {
 }
 
 const handleClipboardText = async text => {
-  // 处理知犀数据
+  // 知犀数据格式1
+  try {
+    let parsedData = JSON.parse(text)
+    if (parsedData.__c_zx_v !== undefined) {
+      const res = await handleZHIXI(parsedData.children)
+      return res
+    }
+  } catch (error) {}
+  // 知犀数据格式2
   if (text.includes('￿')) {
     const res = await handleZHIXI(text)
     return res