intelligent-etmf-system-admin/src/components/Editor/index.vue

<template>
  <div>
    <el-upload
      v-if="type === 'url'"
      :action="upload.url"
      :before-upload="handleBeforeUpload"
      :on-success="handleUploadSuccess"
      :on-error="handleUploadError"
      class="editor-img-uploader"
      name="file"
      :show-file-list="false"
      :headers="upload.headers"
    >
      <i ref="uploadRef"></i>
    </el-upload>
  </div>
  <div class="editor">
    <quill-editor
      ref="quillEditorRef"
      v-model:content="content"
      content-type="html"
      :options="options"
      :style="styles"
      @text-change="(e: any) => $emit('update:modelValue', content)"
    />
  </div>
</template>

<script setup lang="ts">
import '@vueup/vue-quill/dist/vue-quill.snow.css';

import { QuillEditor, Quill } from '@vueup/vue-quill';
import { propTypes } from '@/utils/propTypes';
import { globalHeaders } from '@/utils/request';
import { useI18n } from 'vue-i18n';

const { t } = useI18n();

defineEmits(['update:modelValue']);

const props = defineProps({
  /* 编辑器的内容 */
  modelValue: propTypes.string,
  /* 高度 */
  height: propTypes.number.def(400),
  /* 最小高度 */
  minHeight: propTypes.number.def(400),
  /* 只读 */
  readOnly: propTypes.bool.def(false),
  /* 上传文件大小限制(MB) */
  fileSize: propTypes.number.def(5),
  /* 类型（base64格式、url格式） */
  type: propTypes.string.def('url')
});

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

// 动态注入编辑器工具栏的国际化样式
const injectEditorStyles = () => {
  const styleId = 'quill-i18n-styles';
  let styleEl = document.getElementById(styleId);
  
  if (!styleEl) {
    styleEl = document.createElement('style');
    styleEl.id = styleId;
    document.head.appendChild(styleEl);
  }
  
  styleEl.textContent = `
    .ql-snow .ql-tooltip[data-mode='link']::before {
      content: '${t('components.editor.toolbar.link')}';
    }
    .ql-snow .ql-tooltip.ql-editing a.ql-action::after {
      border-right: 0;
      content: '${t('components.editor.toolbar.save')}';
      padding-right: 0;
    }
    .ql-snow .ql-tooltip[data-mode='video']::before {
      content: '${t('components.editor.toolbar.video')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item::before {
      content: '${t('components.editor.toolbar.text')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label[data-value='1']::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item[data-value='1']::before {
      content: '${t('components.editor.toolbar.heading1')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label[data-value='2']::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item[data-value='2']::before {
      content: '${t('components.editor.toolbar.heading2')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label[data-value='3']::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item[data-value='3']::before {
      content: '${t('components.editor.toolbar.heading3')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label[data-value='4']::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item[data-value='4']::before {
      content: '${t('components.editor.toolbar.heading4')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label[data-value='5']::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item[data-value='5']::before {
      content: '${t('components.editor.toolbar.heading5')}';
    }
    .ql-snow .ql-picker.ql-header .ql-picker-label[data-value='6']::before,
    .ql-snow .ql-picker.ql-header .ql-picker-item[data-value='6']::before {
      content: '${t('components.editor.toolbar.heading6')}';
    }
    .ql-snow .ql-picker.ql-font .ql-picker-label::before,
    .ql-snow .ql-picker.ql-font .ql-picker-item::before {
      content: '${t('components.editor.toolbar.normalFont')}';
    }
    .ql-snow .ql-picker.ql-font .ql-picker-label[data-value='serif']::before,
    .ql-snow .ql-picker.ql-font .ql-picker-item[data-value='serif']::before {
      content: '${t('components.editor.toolbar.serifFont')}';
    }
    .ql-snow .ql-picker.ql-font .ql-picker-label[data-value='monospace']::before,
    .ql-snow .ql-picker.ql-font .ql-picker-item[data-value='monospace']::before {
      content: '${t('components.editor.toolbar.monospaceFont')}';
    }
  `;
};

onMounted(() => {
  injectEditorStyles();
});

// 监听语言切换，重新注入样式
watch(() => proxy?.$i18n.locale, () => {
  injectEditorStyles();
});

const upload = reactive<UploadOption>({
  headers: globalHeaders(),
  url: import.meta.env.VITE_APP_BASE_API + '/resource/oss/upload'
});
const quillEditorRef = ref();
const uploadRef = ref<HTMLDivElement>();

const options = ref<any>({
  theme: 'snow',
  bounds: document.body,
  debug: 'warn',
  modules: {
    // 工具栏配置
    toolbar: {
      container: [
        ['bold', 'italic', 'underline', 'strike'], // 加粗 斜体 下划线 删除线
        ['blockquote', 'code-block'], // 引用  代码块
        [{ list: 'ordered' }, { list: 'bullet' }], // 有序、无序列表
        [{ indent: '-1' }, { indent: '+1' }], // 缩进
        [{ size: ['small', false, 'large', 'huge'] }], // 字体大小
        [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
        [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
        [{ align: [] }], // 对齐方式
        ['clean'], // 清除文本格式
        ['link', 'image', 'video'] // 链接、图片、视频
      ],
      handlers: {
        image: (value: boolean) => {
          if (value) {
            // 调用element图片上传
            uploadRef.value.click();
          } else {
            Quill.format('image', true);
          }
        }
      }
    }
  },
  placeholder: t('components.editor.placeholder'),
  readOnly: props.readOnly
});

const styles = computed(() => {
  const style: any = {};
  if (props.minHeight) {
    style.minHeight = `${props.minHeight}px`;
  }
  if (props.height) {
    style.height = `${props.height}px`;
  }
  return style;
});

const content = ref('');
watch(
  () => props.modelValue,
  (v: string) => {
    if (v !== content.value) {
      content.value = v || '<p></p>';
    }
  },
  { immediate: true }
);


// 图片上传成功返回图片地址
const handleUploadSuccess = (res: any) => {
  // 如果上传成功
  if (res.code === 200) {
    // 获取富文本实例
    const quill = toRaw(quillEditorRef.value).getQuill();
    // 获取光标位置
    const length = quill.selection.savedRange.index;
    // 插入图片，res为服务器返回的图片链接地址
    quill.insertEmbed(length, 'image', res.data.url);
    // 调整光标到最后
    quill.setSelection(length + 1);
    proxy?.$modal.closeLoading();
  } else {
    proxy?.$modal.msgError(t('components.editor.imageUploadFailed'));
    proxy?.$modal.closeLoading();
  }
};

// 图片上传前拦截
const handleBeforeUpload = (file: any) => {
  const type = ['image/jpeg', 'image/jpg', 'image/png', 'image/svg'];
  const isJPG = type.includes(file.type);
  //检验文件格式
  if (!isJPG) {
    proxy?.$modal.msgError(t('components.editor.imageFormatError'));
    return false;
  }
  // 校检文件大小
  if (props.fileSize) {
    const isLt = file.size / 1024 / 1024 < props.fileSize;
    if (!isLt) {
      proxy?.$modal.msgError(t('components.editor.fileSizeExceed', { size: props.fileSize }));
      return false;
    }
  }
  proxy?.$modal.loading(t('components.editor.uploading'));
  return true;
};

// 图片失败拦截
const handleUploadError = (err: any) => {
  proxy?.$modal.msgError(t('components.editor.uploadFailed'));
};
</script>

<style>
.editor-img-uploader {
  display: none;
}
.editor,
.ql-toolbar {
  white-space: pre-wrap !important;
  line-height: normal !important;
}
.quill-img {
  display: none;
}
.ql-snow .ql-tooltip[data-mode='link']::before {
  content: '请输入链接地址:';
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
  border-right: 0;
  content: '保存';
  padding-right: 0;
}
.ql-snow .ql-tooltip[data-mode='video']::before {
  content: '请输入视频地址:';
}
.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
  content: '14px';
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value='small']::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value='small']::before {
  content: '10px';
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value='large']::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value='large']::before {
  content: '18px';
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value='huge']::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value='huge']::before {
  content: '32px';
}
.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
  content: '文本';
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value='1']::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value='1']::before {
  content: '标题1';
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value='2']::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value='2']::before {
  content: '标题2';
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value='3']::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value='3']::before {
  content: '标题3';
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value='4']::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value='4']::before {
  content: '标题4';
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value='5']::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value='5']::before {
  content: '标题5';
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value='6']::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value='6']::before {
  content: '标题6';
}
.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
  content: '标准字体';
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value='serif']::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value='serif']::before {
  content: '衬线字体';
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value='monospace']::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value='monospace']::before {
  content: '等宽字体';
}
</style>