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node_modules/mpvue-wxparse/src/wxParse.vue 2.34 KB
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  <!--**
   * author: F-loat <chaimaoyuan@foxmail.com>
   *
   * github地址: https://github.com/F-loat/mpvue-wxParse
   *
   * for: Mpvue框架下 微信小程序富文本解析
   */-->
  
  <template>
  <!--基础元素-->
  <div class="wxParse" :class="className" v-if="!loading">
    <block v-for="node of nodes" :key="node.index">
      <wxParseTemplate :node="node" />
    </block>
  </div>
  </template>
  
  <script>
  import HtmlToJson from './libs/html2json';
  import wxParseTemplate from './components/wxParseTemplate0';
  
  export default {
    name: 'wxParse',
    props: {
      loading: {
        type: Boolean,
        default: false,
      },
      className: {
        type: String,
        default: '',
      },
      content: {
        type: String,
        default: '',
      },
      noData: {
        type: String,
        default: '<div style="color: red;">数据不能为空</div>',
      },
      startHandler: {
        type: Function,
        default() {
          return (node) => {
            node.attr.class = null;
            node.attr.style = null;
          };
        },
      },
      endHandler: {
        type: Function,
        default: null,
      },
      charsHandler: {
        type: Function,
        default: null,
      },
      imageProp: {
        type: Object,
        default() {
          return {
            mode: 'aspectFit',
            padding: 0,
            lazyLoad: false,
            domain: '',
          };
        },
      },
    },
    components: {
      wxParseTemplate,
    },
    data() {
      return {
        imageUrls: [],
      };
    },
    computed: {
      nodes() {
        const {
          content,
          noData,
          imageProp,
          startHandler,
          endHandler,
          charsHandler,
        } = this;
        const parseData = content || noData;
        const customHandler = {
          start: startHandler,
          end: endHandler,
          chars: charsHandler,
        };
        const results = HtmlToJson(parseData, customHandler, imageProp, this);
        this.imageUrls = results.imageUrls;
        return results.nodes;
      },
    },
    methods: {
      navigate(href, $event) {
        this.$emit('navigate', href, $event);
      },
      preview(src, $event) {
        if (!this.imageUrls.length) return;
        wx.previewImage({
          current: src,
          urls: this.imageUrls,
        });
        this.$emit('preview', src, $event);
      },
      removeImageUrl(src) {
        const { imageUrls } = this;
        imageUrls.splice(imageUrls.indexOf(src), 1);
      },
    },
  };
  </script>