editor.vue
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<script setup lang="ts">
import {
onBeforeUnmount,
onMounted,
type PropType,
shallowRef,
useTemplateRef,
watch,
} from 'vue';
import { usePreferences } from '@vben/preferences';
import Vditor from 'vditor';
import 'vditor/dist/index.css';
const props = defineProps({
// 编辑器高度
height: {
// string或者number类型
type: [String, Number],
default: 500,
},
/**
* 编辑模式。默认值: 'wysiwyg'
* wysiwyg: 所见即所得
* ir: 即时渲染
* sv: 分屏预览
*/
mode: {
type: String as PropType<'ir' | 'sv' | 'wysiwyg'>,
default: 'wysiwyg',
},
// 编辑器唯一ID 缓存使用 可记录上次输入
id: {
type: String,
required: false,
default: '',
validator(value, props) {
if (!value && props.enableCache) {
console.warn('The id is required when enableCache is true');
return false;
}
return true;
},
},
enableCache: {
type: Boolean,
default: false,
},
// 禁用编辑器
disabled: {
type: Boolean,
default: false,
},
// 其他配置项
options: {
type: Object as PropType<IOptions>,
default: () => ({}),
},
});
const emit = defineEmits<{
// 初始化 cdn加载完成
mounted: [];
}>();
// 挂载节点
const vditorRef = useTemplateRef('vditorRef');
// 编辑器实例
const vditorInstance = shallowRef<null | Vditor>(null);
// 监听主题切换x
const { isDark, locale } = usePreferences();
watch(isDark, (dark) => {
const theme = dark ? 'dark' : 'light';
vditorInstance.value?.setTheme(dark ? 'dark' : 'classic', theme, theme);
});
// 双向绑定
const content = defineModel('value', {
type: String,
default: '',
});
/**
* 为了保持外部直接(v-model)与编辑器内部的同步
* 注意: 下面的input事件也会触发watch
*/
watch(content, (value) => {
vditorInstance.value?.setValue(value);
});
// 监听禁用
function changeDisabled(disabled: boolean) {
if (disabled) {
vditorInstance.value?.disabled();
} else {
vditorInstance.value?.enable();
}
}
watch(() => props.disabled, changeDisabled);
onMounted(() => {
vditorInstance.value = new Vditor(vditorRef.value!, {
mode: props.mode,
value: content.value,
height: props.height,
lang: locale.value.replace('-', '_') as any,
cache: {
enable: props.enableCache,
id: props.id,
},
theme: isDark.value ? 'dark' : 'classic',
// 手动响应式
input(value) {
content.value = value;
},
// 加载完成的事件
after() {
// 需要初始化就禁用的情况
changeDisabled(props.disabled);
emit('mounted');
},
...props.options,
});
});
onBeforeUnmount(() => {
vditorInstance.value?.destroy();
vditorInstance.value = null;
});
</script>
<template>
<div ref="vditorRef"></div>
</template>