platformFront/src/components/icss/AddMedicalMultRelation.vue

<template>
  <div class="addMedicalMultRelationWrapper">
    <crumbs :title="minTitle" linkTo="/admin/LT-YXSYKWH-YXSYDCGLWH"></crumbs>
    <div class="contents">
      <div class="content">
        <div class="addBtn" v-if="list.length == 0">
          <el-button
            @click="addConcept"
          >+ 新 增</el-button>
        </div>

        <div class="conceptSearch" ref="conceptSearch">
          <h4  class="conceptTitle">术语（概念ID）搜索</h4>
          <img class="closeSearch" src="../../images/close-icon.png" @click="closeSearch" alt="">
          <input v-model="conceptText" type="text" ref="conceptInput" class="searchText" placeholder="请输入关键词搜索">
          <!-- <span class="searchName" @click="searchConcept">搜索</span> -->
          <ul class="conceptList" ref="conceptList">
            <li 
              v-for="item in conceptList" 
              class="conceptItem ellipsis"
              :title="item.conceptNameType"
              @click="selectConcept(item)"
              :key="item.conceptId">
              {{item.conceptNameType}}
            </li>
          </ul>
        </div>
        <div class="tree">
          <el-tree
            :data="list"
            :props="defaultProps"
            node-key="conceptId"
            default-expand-all
            :expand-on-click-node="false">
            <span class="custom-tree-node" slot-scope="{ node, data }">
                <span class="custom-tree-node-name ellipsis" :title="node.label">{{ node.label }}</span>
                <span class="btn-box">
                  <el-button
                      class="btn-add fl"
                      v-if="data.level < 2"
                      type="text"
                      size="mini"
                      @click="(e) => append(data, e)">
                      + 增加
                  </el-button>
                  <el-button
                      class="btn-del fr"
                      v-if="!isEdit|| isEdit&&data.level != 0"
                      type="text"
                      size="mini"
                      @click="() => remove(node, data)">
                      删除
                  </el-button>
                </span>
            </span>
          </el-tree>
        </div>
        
        <div class="btn">
          <el-button
            type="primary"
            :disabled = 'saveDisable'
            @click="confirm"
          >确 定</el-button>
        </div>
      </div>
    </div>
  </div>
</template>
<script type="text/javascript">
import api from '@api/icss.js';
  export default {
    name:'AddMedicalMultRelation',
    data(){
      const data = [
        // {
        //   id: 1,
        //   label: '一级 1',
        //   children: [{
        //     id: 4,
        //     label: '二级 1-1',
        //     children: [{
        //       id: 9,
        //       label: '三级 1-1-1'
        //     }, {
        //       id: 10,
        //       label: '三级 1-1-2'
        //     }]
        //   }]
        // }, 
        // {
        //   id: 2,
        //   label: '一级 2',
        //   children: [{
        //     id: 5,
        //     label: '二级 2-1'
        //   }, {
        //     id: 6,
        //     label: '二级 2-2'
        //   }]
        // }, 
        // {
        //   id: 3,
        //   label: '一级 3',
        //   children: [{
        //     id: 7,
        //     label: '二级 3-1'
        //   }, {
        //     id: 8,
        //     label: '二级 3-2'
        //   }]
        // }
      ];

      return{
        minTitle:'医学术语多层关联维护-添加',
        list: JSON.parse(JSON.stringify(data)),
        defaultProps: {
          children: 'nodeList',
          label: 'conceptNameType'
        },
        conceptText: '',
        conceptList: [], //概念列表
        addLevel: 0,  //添加级别
        excludedConceptIds:[],
        operaList: [],
        isEdit: false,  //是否为修改
        relationConceptId: '', //关联父类ID
        level: 0, //层级（修改时只能显示三级）
        saveDisable: false  //保存按钮禁止点击
      }
    },
    created(){
      const { isEdit, data } = this.$route.params
      if(isEdit) {
          // console.log('dataa', data)
          this.isEdit = isEdit
          this.minTitle = '医学术语多层关联维护-修改'
          const item = JSON.parse(JSON.stringify(data))
          item.level = 0
          item.nodeList = this.IteraNodeList(item.nodeList, [], 1)
          this.list[0] = item
      }
    },
    watch:{
      conceptText(nextVal, prevVal) {
        if(!nextVal.trim()) {
          this.conceptList = []
        }
        if(nextVal.trim() &&nextVal != prevVal) {
          this.searchConcept()
        }
      }
    },
    methods:{
      addConcept(e) {
        this.addLevel = 0;
        this.openSearch(e);
      },
      confirm() { 
        if(!this.list[0] || this.list[0].nodeList.length == 0) {
          this.message('请输入数据信息');
          return
        }
        const param = {
          conceptId: this.list[0].conceptId,
          sonRelationId: 17,
          isOrderBy: 1
        }
        const nodeListResult = []
        this.IteraNodeList(this.list[0].nodeList, nodeListResult, 0)
        param.nodeList = nodeListResult
        this.saveDisable = true  //提交保存按钮不可点击，返回结果时才可点击，防止频繁发送请求
        api.addMultRelation(param).then((res) => {
          const { data } = res
          if(data.code == '0') {
            this.message(res.data.msg||'术语建立成功','success');
            setTimeout(() => {
              this.$router.push({name:'MedicalMultRelation'});
            }, 2000);
          } else {
            this.message(data.msg);
          }
          this.saveDisable = false;
        })
      },
      IteraNodeList(nodeList,  nodeListResult, type, level = 1) {
        this.level= level + 1
        for(let i = 0; i <nodeList.length; i++) {
          let newChild;
          if(type == '0') { //添加的时候保存所有的id列表
            newChild = {conceptId: nodeList[i].conceptId, relationId: 17,nodeList:[]}
          } else if(type == '1') {  //修改的时候添加层级
            const item = JSON.parse(JSON.stringify(nodeList[i]))
            newChild = Object.assign(item, {level:  level, nodeList: []})
          } else if(type == '2') { //移除节点的时候同时移除节点（搜索时排除的id列表）
            newChild = nodeList[i].conceptId
          }
          
          if(nodeList[i].nodeList &&nodeList[i].nodeList.length > 0&&level < 3) {
            if(type == '0' || type =='1') {
              this.IteraNodeList(nodeList[i].nodeList,  newChild.nodeList, type, level+1)
            } else if(type == '2') {
              this.IteraNodeList(nodeList[i].nodeList,  nodeListResult, type, level+1)
            }
            
          }
          nodeListResult.push(newChild)
        }
        return nodeListResult
      },
      searchConcept() {
        let  excludedConceptIds = [];
        if(this.list[0]) {
          excludedConceptIds.push(this.list[0].conceptId)
          this.excludedConceptIds = this.IteraNodeList(this.list[0].nodeList,excludedConceptIds, 2)
        }
        
        const param = {
          "name": this.conceptText,
          "excludedConceptIds": this.excludedConceptIds,
          "relationId": 17,
          "relationPosition": 1,
        }
        if(this.addLevel == '1') {
          param.relationPosition = 2
          param.relationConceptId = this.relationConceptId
        }
        
        api.getConceptInfoAssay(param).then((res) => {
          const { data } = res
          if(data.code == '0') {
            this.conceptList = data.data
          }
        })
      },
      selectConcept(item) {
        if(this.addLevel == 0) {
          this.list.push(Object.assign({}, item,  {nodeList: [], level: 0, conceptId: item.conceptId, conceptNameType: item.conceptNameType, sonRelationId: 17}))
          this.list = JSON.parse(JSON.stringify(this.list))
        }else {
          const data = this.operaList
          const newChild = Object.assign({}, item,  {nodeList: [], level: data.level+1, conceptId: item.conceptId, conceptNameType: item.conceptNameType, relationId: 17});
          // const newChild = { id: id++, label: 'nodeList', level: data.level+1, children: [] };
          if (!data.nodeList) {
          this.$set(data, 'nodeList', []);
          }
          data.nodeList.push(newChild);
        }
        this.conceptList = [];
        this.closeSearch();
      },
      openSearch(e) {
        this.$refs['conceptSearch'].style.top=  e.pageY - 120 + 'px';
        this.$refs['conceptSearch'].style.display= 'block'
        this.$refs['conceptInput'].focus();
      },
      closeSearch() {
        this.conceptText = ''
        this.$refs['conceptSearch'].style.display = "none";
      },
      append(data, e) {
          this.addLevel = 1;
          this.relationConceptId = data.conceptId
          this.operaList = data;
          this.openSearch(e);

          // const newChild = { id: id++, label: 'testtest', level: data.level+1, nodeList: [] };
          // if (!data.nodeList) {
          // this.$set(data, 'nodeList', []);
          // }
          // data.nodeList.push(newChild);
      },

      remove(node, data) {
          const parent = node.parent;
          const nodeList = parent.data.nodeList || parent.data;
          const index = nodeList.findIndex(d => d.conceptId === data.conceptId);
          nodeList.splice(index, 1);
      },
      message(msg,type){
        this.$message({
          showClose: true,
          message:msg,
          type:type||'warning'
        })
      },
      
    }
  }
</script>
<style lang="less" scoped>
@import "../../less/admin.less";
.addMedicalMultRelationWrapper {
  height: calc(100% - 70px);
}
.tree {
  margin-bottom: 230px;
}
.contents {
  height: 100%;
}
.btn-box {
  position: absolute;
  left: 350px;
}
.btn-del {
  color: #8F8F8F;
}
.addBtn {
  width: 66px;
  order: 1px solid #21CBC7;
  border-radius: 2px;
}
.conceptSearch {
  position: absolute;
  left: 560px;
  width: 301px;
  height: 300px;
  display: none;
  background: #fff;
  border: 1px solid #ccc;
  text-align: center;
  z-index: 2;
}
.conceptTitle {
  width: 100%;
  text-align: center;
  padding: 20px 0;
}
.searchText {
  padding: 0 15px;
  width: 191px;
  height: 34px;
}
.conceptList {
  width: 221px;
  height: 170px;
  margin: -2px auto 0;
  border: 2px solid #E1DFDF;
  overflow: hidden;
  overflow-y: auto;
}
.conceptItem {
  height: 34px;
  line-height: 34px;
  text-align: left;
  padding: 0 15px;
  cursor: pointer;
}
.conceptItem:hover {
  background: #f5f7fa;
}
.closeSearch {
  position: absolute;
  width: 30px;
  right: 0;
  top: 0;
}
.delete {
  cursor: pointer;
}
.content{
  background: #fff;
  padding: 20px 20px 30px;
  color: #545455;
 
}

.btn {
  text-align: right;
  margin-top: 20px;
}
.custom-tree-node-name {
  display: inline-block;
  width: 270px;
}
  
</style>