1

components/ByteMdEditor/index.vue

@@ -0,0 +1,109 @@
+<!-- markdown 编辑器 -->
+<template>
+  <div ref="rootRef" class="ele-bytemd-wrap"></div>
+</template>
+
+<script lang="ts" setup>
+  import { onMounted, ref, watch } from 'vue';
+  import { Editor } from 'bytemd';
+  import type { BytemdPlugin, BytemdLocale, ViewerProps } from 'bytemd';
+  import 'bytemd/dist/index.min.css';
+
+  const props = withDefaults(
+    defineProps<{
+      value: string;
+      plugins?: BytemdPlugin[];
+      sanitize?: (schema: any) => any;
+      mode?: 'split' | 'tab' | 'auto';
+      previewDebounce?: number;
+      placeholder?: string;
+      editorConfig?: Record<string, any>;
+      locale?: Partial<BytemdLocale>;
+      uploadImages?: (
+        files: File[]
+      ) => Promise<Pick<any, 'url' | 'alt' | 'title'>[]>;
+      overridePreview?: (el: HTMLElement, props: ViewerProps) => void;
+      maxLength?: number;
+      height?: string;
+      fullZIndex?: number;
+    }>(),
+    {
+      fullZIndex: 999
+    }
+  );
+
+  const emit = defineEmits<{
+    (e: 'update:value', value?: string): void;
+    (e: 'change', value?: string): void;
+  }>();
+
+  const rootRef = ref<HTMLElement | null>(null);
+  const editor = ref<InstanceType<typeof Editor> | null>(null);
+
+  onMounted(() => {
+    editor.value = new Editor({
+      target: rootRef.value as HTMLElement,
+      props
+    });
+    editor.value.$on('change', (e: any) => {
+      emit('update:value', e.detail.value);
+      emit('change', e.detail.value);
+    });
+  });
+
+  watch(
+    [
+      () => props.value,
+      () => props.plugins,
+      () => props.sanitize,
+      () => props.mode,
+      () => props.previewDebounce,
+      () => props.placeholder,
+      () => props.editorConfig,
+      () => props.locale,
+      () => props.uploadImages,
+      () => props.maxLength
+    ],
+    () => {
+      const option = { ...props };
+      for (let key in option) {
+        if (typeof option[key] === 'undefined') {
+          delete option[key];
+        }
+      }
+      editor.value?.$set(option);
+    }
+  );
+</script>
+
+<style lang="less" scoped>
+  // 修改编辑器高度
+  .ele-bytemd-wrap :deep(.bytemd) {
+    height: v-bind(height);
+
+    // 修改全屏的 zIndex
+    &.bytemd-fullscreen {
+      z-index: v-bind(fullZIndex);
+    }
+
+    // 去掉默认的最大宽度限制
+    .CodeMirror .CodeMirror-lines {
+      max-width: 100%;
+    }
+
+    pre.CodeMirror-line,
+    pre.CodeMirror-line-like {
+      padding: 0 24px;
+    }
+
+    .markdown-body {
+      max-width: 100%;
+      padding: 16px 24px;
+    }
+
+    // 去掉 github 图标
+    .bytemd-toolbar-right > .bytemd-toolbar-icon:last-child {
+      display: none;
+    }
+  }
+</style>