openSourceRemote/mind-map
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Fix：修复公式中存在<>符号时导出svg报错的问题

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This commit is contained in:
街角小林 2024-08-30 14:01:59 +08:00
parent ce49fcb511
commit 7ba11be42b
1 changed files with 3 additions and 7 deletions
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10
simple-mind-map/src/plugins/Formula.js
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@ -1,6 +1,6 @@
import katex from 'katex' import katex from 'katex'
import Quill from 'quill' import Quill from 'quill'
import { getChromeVersion } from '../utils/index' import { getChromeVersion, htmlEscape } from '../utils/index'
import { getBaseStyleText, getFontStyleText } from './FormulaStyle' import { getBaseStyleText, getFontStyleText } from './FormulaStyle'
// 数学公式支持插件 // 数学公式支持插件
@ -58,7 +58,7 @@ class Formula {
let node = super.create(value) let node = super.create(value)
if (typeof value === 'string') { if (typeof value === 'string') {
katex.render(value, node, self.config) katex.render(value, node, self.config)
node.setAttribute('data-value', value) node.setAttribute('data-value', htmlEscape(value))
} }
return node return node
} }
@ -110,11 +110,7 @@ class Formula {
for (const el of els) for (const el of els)
nodeText = nodeText.replace( nodeText = nodeText.replace(
el.outerHTML, el.outerHTML,
`\$${el `\$${htmlEscape(el.getAttribute('data-value'))}\$`
.getAttribute('data-value')
.replaceAll('&', '&amp;')
.replaceAll('<', '&lt;')
.replaceAll('>', '&gt;')}\$`
) )
} }
return nodeText return nodeText