thoth-frontend-test/src/components/input/textArea.vue

<template>
  <div>
    <article
      :id="id"
      v-loading="loading"
      element-loading-text="数据上传中，请稍后"
      element-loading-spinner="el-icon-loading"
      element-loading-background="rgba(0, 0, 0, 0.8)"
    >
      <div v-show="isEmpty && !edit" class="text-edit">
        {{ emptyText }}
        <el-button type="text" @click="ImmediateAddition">{{ inputButton }}</el-button>
      </div>
      <div v-show="edit">
        <el-tooltip effect="dark" content="单击‘编辑’，失去焦点 ‘保存’" placement="bottom">
          <editor v-model="inputValue" :class="'tinymce_'+id" :init="init" @input="changeText" />
        </el-tooltip>
      </div>
      <div v-show="!isEmpty && !edit">
        <pre class="text-pre" @click="ImmediateAddition" v-html="handlerText(value)" />
      </div>
      <div :id="'inputUpload_'+id" style="display: none" @click.stop="blur_textarea" />
      <div v-show="edit" class="control">
        <el-button size="small" @click="edit=false">取消</el-button>
        <el-button type="primary" size="small" @click.stop="blur_textarea">确定</el-button>
      </div>
    </article>
  </div>
</template>
<script>
import { getContainImgHTMLNode } from '@/utils/handleTinymce'
import tinymce from 'tinymce/tinymce'
import Editor from '@tinymce/tinymce-vue'
import 'tinymce/themes/silver/theme'
import 'tinymce/icons/default/icons'

export default {
  components: {
    Editor
  },
  props: {
    id: {
      type: String,
      default: '',
      required: true
    },
    value: {
      type: String,
      default: '',
      required: false
    },
    height: {
      type: Number,
      default: 200,
      required: false
    },
    emptyText: {
      type: String,
      default: '',
      required: false
    },
    inputButton: {
      type: String,
      default: '',
      required: false
    }
  },
  data() {
    return {
      loading: false,
      inputValue: '',
      edit: false,
      init: {
        auto_focus: true,
        language_url: '/tinymce/langs/zh_CN.js',
        language: 'zh_CN',
        skin_url: '/tinymce/skins/ui/oxide', // 编辑器需要一个skin才能正常工作，所以要设置一个skin_url指向之前复制出来的skin文件
        height: this.height,
        browser_spellcheck: true, // 拼写检查
        branding: false, // 去水印
        elementpath: false, // 禁用编辑器底部的状态栏
        statusbar: false, // 隐藏编辑器底部的状态栏
        paste_data_images: true, // 允许粘贴图像
        menubar: false, // 隐藏最上方menu
        fontsize_formats: '14px 16px 18px 20px 24px 26px 28px 30px 32px 36px', // 字体大小
        file_picker_types: 'image',
        images_upload_credentials: true,
        plugins: 'lists table textcolor wordcount contextmenu', // 引入插件
        toolbar: 'bold italic underline strikethrough | fontsizeselect | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent table | undo redo | removeformat formatselect'
      }
    }
  },
  computed: {
    isEmpty() {
      return this.inputValue === null || this.inputValue.replace(/\s+/g, '') === ''
    }
  },
  watch: {
    value: {
      handler(newV, oldV) {
        this.inputValue = newV
      },
      immediate: true
    }
  },
  mounted() {
    document.body.addEventListener('click', e => {
      if (!document.getElementById(this.id)) {
        return false
      }
      const isContain = document.getElementById(this.id).contains(e.target)
      if (!isContain) {
        document.getElementById(`inputUpload_${this.id}`).click()
      }
    })
    tinymce.init({ selector: `.tinymce_${this.id}` })
  },
  methods: {
    ImmediateAddition() { // 立即添加（编辑）
      this.edit = true
    },
    changeText(e) { // 富文本内容改变
      this.inputValue = e
    },
    async blur_textarea() {
      if (this.edit) {
        this.loading = true
        try {
          this.inputValue = await getContainImgHTMLNode(this.inputValue)
        } catch (error) {
          this.loading = false
          throw error
        }
        this.loading = false
        this.edit = false
        this.$emit('update:value', this.inputValue)
        this.$emit('change', this.inputValue)
      }
    },
    handlerText(val) {
      if (val) {
        const reg = new RegExp(/<\/?p[^>]*>/gi)
        return val.replace(reg, '')
      }
    }
  }
}
</script>
<style scoped lang="scss">
article {
  padding: 0 30px 20px 30px;
}
.text-edit {
  color: #666666;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.text-pre {
  white-space:pre-line;
  font-size: 14px;
  color: #333B4A;
  cursor: pointer;
}
/deep/ textarea {
  width: calc(100% - 40px);
  margin: auto;
}
.control {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}
</style>