admin-vben5/packages/effects/common-ui/src/components/markdown/preview.vue

95 lines
1.8 KiB
Vue

<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,
},
// 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: '',
});
onMounted(() => {
vditorInstance.value = new Vditor(vditorRef.value!, {
value: content.value,
height: props.height,
lang: locale.value.replace('-', '_') as any,
cache: {
enable: false,
},
theme: isDark.value ? 'dark' : 'classic',
// 预览(只读模式) 不显示工具栏
toolbar: [],
// 手动响应式
input(value) {
content.value = value;
},
// 加载完成的事件
after() {
emit('mounted');
// 禁用编辑器
vditorInstance.value?.disabled();
},
...props.options,
});
});
onBeforeUnmount(() => {
vditorInstance.value?.destroy();
vditorInstance.value = null;
});
</script>
<template>
<div ref="vditorRef"></div>
</template>
<style>
.vditor-ir pre.vditor-reset[contenteditable='false'] {
cursor: unset;
opacity: 1;
}
</style>