| <template> | 
|     <div class="tree"> | 
|         <div v-for="(item, index) of list" :key="index" @click.stop="clickIten(item)"> | 
|             <div class="tree_item"> | 
|                 <i class="el-icon-caret-bottom" :class="{ 'activeColor': item.actived === 1 }" v-show="item.fsStatus === 1 && item.childList.length > 0"></i> | 
|                 <i class="el-icon-caret-right color" v-show="item.childList.length > 0 && (item.fsStatus === 0 || !item.fsStatus)"></i> | 
|                 <div class="tree_item_label long-title-style" :title="item.name" :class="{ 'activeColor':  item.actived === 1 }">{{ item.name }}</div> | 
|             </div> | 
|             <div class="tree_childern" v-show="item.fsStatus === 1"> | 
|                 <tree | 
|                   :list="item.childList" | 
|                   :alllist="alllist" | 
|                   :defaultProps="defaultProps" | 
|                   @callback="callback" | 
|                 /> | 
|                  <!-- @callback="callback" --> | 
|             </div> | 
|         </div> | 
|     </div> | 
| </template> | 
|   | 
| <script> | 
| // import Bus from '@/utils/eventBus' | 
| export default { | 
|   name: 'tree', | 
|   props: { | 
|     list: { | 
|       type: Array, | 
|       required: false, | 
|       default: () => [] | 
|     }, | 
|     alllist: { | 
|       type: Array, | 
|       required: false, | 
|       default: () => [] | 
|     }, | 
|     defaultProps: { | 
|       type: Object, | 
|       require: false, | 
|       default: () => { | 
|         return { | 
|           name: 'name', | 
|           status: 'status', | 
|           children: 'children', | 
|           id: 'id', | 
|           erpId: 'erpId' | 
|         } | 
|       } | 
|     } | 
|   }, | 
|   data() { | 
|     return { | 
|       tempItem: { | 
|         id: null, | 
|         name: null, | 
|         erpId: null | 
|       } | 
|     } | 
|   }, | 
|   methods: { | 
|     listForList(){ | 
|       // console.log('===============================',this.alllist) | 
|     }, | 
|     // 点击当前项 | 
|     clickIten (item) { | 
|       // this.listForList() | 
|       const fsDate = item.fsDate === 0 || !item.fsDate ? 1 : 0 | 
|       this.alllist.forEach(i => { | 
|         i.fsDate = 0 | 
|         i.actived = 0 | 
|         this.recursion1(i.childList) | 
|       }) | 
|       item.fsDate = fsDate | 
|       item.actived = 1 | 
|       if (item.childList.length > 0) { | 
|         item.fsStatus === 0 || !item.fsStatus ? item.fsStatus = 1 : item.fsStatus = 0 | 
|       } | 
|       this.$emit('callback', item, item) | 
|     }, | 
|     recursion1 (children) { | 
|       if (!children || children.length === 0){ | 
|         return | 
|       } | 
|       children.forEach(item => { | 
|         item.actived = 0 | 
|         if (item.childList && item.childList.length > 0) { | 
|           this.recursion1(item.childList) | 
|         } | 
|         // item[this.defaultProps.status] = false | 
|         // if (item[this.defaultProps.children]) { | 
|         //   this.recursion(item[this.defaultProps.children]) | 
|         // } | 
|       }) | 
|     }, | 
|     callback (data, item) { | 
|       if (this.tempItem.id === data.id) { | 
|         this.tempItem = {} | 
|       } else { | 
|         this.tempItem.id = data.id | 
|         this.tempItem.name = data.name | 
|       } | 
|       this.$emit('callback', data, item) | 
|     } | 
|   } | 
| } | 
| </script> | 
|   | 
| <style lang="scss" scoped> | 
| .tree { | 
|     /*width: 100%;*/ | 
|     /*height: auto;*/ | 
|     /*border-radius: 5px;*/ | 
|     /*overflow: hidden;*/ | 
|     /*border: 1px solid #eeeeee;*/ | 
|     /*box-sizing: border-box;*/ | 
|     .tree_childern { | 
|         margin-left: 20px; | 
|     } | 
|     .activeItem { | 
|         background: #F4F7FC; | 
|     } | 
|     .tree_item { | 
|         display: flex; | 
|         align-items: center; | 
|         height: 48px; | 
|         cursor: pointer; | 
|         padding-left: 10px; | 
|         .tree_item_label { | 
|             font-size: 14px; | 
|             font-weight: 400; | 
|             color: #333333; | 
|             white-space: nowrap; | 
|         } | 
|         i { | 
|             margin-right: 5px; | 
|         } | 
|         .color { | 
|             color: #999999 !important; | 
|         } | 
|         .activeColor { | 
|             color: #305ED5 !important; | 
|         } | 
|     } | 
| } | 
| </style> |