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src/components/table/cell.vue 2.29 KB
a3547c1b   梁灏   update Table
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  <template>
      <div :class="[prefixCls + '-cell']">
          <template v-if="renderType === 'index'">{{index + 1}}</template>
          <template v-if="renderType === 'normal'">{{{ row[column.key] }}}</template>
      </div>
  </template>
  <script>
      export default {
          props: {
              prefixCls: String,
              row: Object,
              column: Object,
              index: Number
          },
          data () {
              return {
                  renderType: '',
                  uid: -1
              }
          },
          methods: {
              compile () {
                  if (this.column.render) {
                      const template = this.column.render(this.row, this.column, this.index);
                      const cell = document.createElement('div');
                      cell.innerHTML = template;
                      const _oldParentChildLen = this.$parent.$parent.$children.length;
                      this.$parent.$parent.$compile(cell);
                      const _newParentChildLen = this.$parent.$parent.$children.length;
  
                      if (_oldParentChildLen !== _newParentChildLen) {    // if render normal html node, do not tag
                          this.uid = this.$parent.$parent.$children[this.$parent.$parent.$children.length - 1]._uid;    // tag it, and delete when data or columns update
                      }
                      this.$el.innerHTML = '';
                      this.$el.appendChild(cell);
                  }
              },
              destroy () {
                  for (let i = 0; i < this.$parent.$parent.$children.length; i++) {
                      if (this.$parent.$parent.$children[i]._uid === this.uid) {
                          this.$parent.$parent.$children[i].$destroy();
                      }
                  }
              }
          },
          compiled () {
              if (this.column.type === 'index') {
                  this.renderType = 'index';
              } else if (this.column.render) {
                  this.renderType = 'render';
              } else {
                  this.renderType = 'normal';
              }
          },
          ready () {
              this.compile();
          },
          beforeDestroy () {
              this.destroy();
          },
          watch: {
              index () {
                  this.destroy();
                  this.compile();
              }
          }
      }
  </script>