Heading 节点功能相当于 html 里面的 h1 h2 h3 h4 h5 h6标签,承担文档的标题作用。
npm install @tiptap/extension-heading
HTMLAttributes 自定义标签对应的HTML属性。
Heading.configure({
HTMLAttributes: {
class: 'my-custom-class',
},
})
levels 设置支持的标题级别。
Heading.configure({
levels: [1, 2],
})
setHeading 将选中内容设置为标题并可以设定级别1-6。
editor.commands.setHeading({ level: 1 })
toggleHeading 将选中内容切换为标题和普通文本。
editor.commands.toggleHeading({ level: 1 })
Windows/Linux Control Alt 1 (1-6)
macOS Cmd Alt 1 (1-6)
Vue 例子
React 例子
<template>
<div v-if="editor">
<button @click="editor.chain().focus().toggleHeading({ level: 1 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }">
H1
</button>
<button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }">
H2
</button>
<button @click="editor.chain().focus().toggleHeading({ level: 3 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 3 }) }">
H3
</button>
<editor-content :editor="editor" />
</div>
</template>
<script>
import Document from '@tiptap/extension-document'
import Heading from '@tiptap/extension-heading'
import Paragraph from '@tiptap/extension-paragraph'
import Text from '@tiptap/extension-text'
import { Editor, EditorContent } from '@tiptap/vue-3'
export default {
components: {
EditorContent,
},
data() {
return {
editor: null,
}
},
mounted() {
this.editor = new Editor({
extensions: [
Document,
Paragraph,
Text,
Heading.configure({
levels: [1, 2, 3],
}),
],
content: `
<h1>This is a 1st level heading</h1>
<h2>This is a 2nd level heading</h2>
<h3>This is a 3rd level heading</h3>
<h4>This 4th level heading will be converted to a paragraph, because levels are configured to be only 1, 2 or 3.</h4>
`,
})
},
beforeUnmount() {
this.editor.destroy()
},
}
</script>
import Document from '@tiptap/extension-document'
import Heading from '@tiptap/extension-heading'
import Paragraph from '@tiptap/extension-paragraph'
import Text from '@tiptap/extension-text'
import { EditorContent, useEditor } from '@tiptap/react'
import React from 'react'
export default () => {
const editor = useEditor({
extensions: [
Document,
Paragraph,
Text,
Heading.configure({
levels: [1, 2, 3],
}),
],
content: `
<h1>This is a 1st level heading</h1>
<h2>This is a 2nd level heading</h2>
<h3>This is a 3rd level heading</h3>
<h4>This 4th level heading will be converted to a paragraph, because levels are configured to be only 1, 2 or 3.</h4>
`,
})
if (!editor) {
return null
}
return (
<>
<button
onClick={() => editor.chain().focus().toggleHeading({ level: 1 }).run()}
className={editor.isActive('heading', { level: 1 }) ? 'is-active' : ''}
>
H1
</button>
<button
onClick={() => editor.chain().focus().toggleHeading({ level: 2 }).run()}
className={editor.isActive('heading', { level: 2 }) ? 'is-active' : ''}
>
H2
</button>
<button
onClick={() => editor.chain().focus().toggleHeading({ level: 3 }).run()}
className={editor.isActive('heading', { level: 3 }) ? 'is-active' : ''}
>
H3
</button>
<EditorContent editor={editor} />
</>
)
}