vue如何通过某个字段获取详细信息

//输入信息后点击下一步弹出联系人信息模板
nextStep(){
              this.businessBuyer.company=this.receivableAccountsDetailDtos.businessBuyerName
              this.modal1=true
      },
//输入联系信息后点击确定，将最开始输入的信息和模板信息分别保存在一个新数组里，保存成功后清空之前填入的信息
      confirmAdd(name){
        this.$refs[name].validate((valid) => {
          if (valid) {
           var money = Number(this.receivableAccountsDetailDtos.receivableAmount)
            this.financingMoney  =money
            seqNumlength  =1
            this.receivableAccountsDetailDtos.seqNum=seqNumlength
            this.ReceivableAccountsDetailDtos.push(this.receivableAccountsDetailDtos)
            this.BusinessBuyer.push(this.businessBuyer)
            this.modal1=false
            this.receivableAccountsDetailDtos={
              businessBuyerName:'',
              contractNo: '',
              invoiceAmount: null,
              invoiceAt: '',
              invoiceNumber: '',
              limitedAt: '',
              receivableAmount: null,
              seqNum: null,
              type: ''
            }
            this.businessBuyer={
              address: '',
              company: '',
              creditCode: '',
              financeManMobileNum: '',
              financeManName: '',
              financeManTelephoneNum: '',
              legalPersonName: '',
              linkManName:'',
              linkManPhone: '',
              realInstitute: '',
              regCapitalCurrency: ''
            }
            this.showButton=false
            this.showReceivable=false
            this.showButton1=false
            this.BuyerShow=true
          }else{
            this.$Message.error('请完善信息');
          }
        })
      }

 <Table border :data="ReceivableAccountsDetailDtos" :columns="columns" v-if="ReceivableAccountsDetailDtos.length!==0"></Table>

 columns:[
          {
            align: 'center',
            title: '发运方',
            key: 'businessBuyerName',
            render: (h, params) => {return h('div', {
              style: {
                color: '#4169E1'
              },
              on: {
                click: () => {
                  this.dialogVisible=true
//在联系信息数组里通过寻找相同name 来查询到值
                  this.result=this.BusinessBuyer.find(function (obj) {
                    return obj.company === params.row.businessBuyerName
                  })
                }
              }
            },params.row.businessBuyerName)
            }
          },
          {
            align: 'center',
            title: '基础交易合同及编号',
            key: 'contractNo',
          },
          {
            align: 'center',
            title: '发票金额',
            key:'invoiceAmount',
            render: (h, params) => {
                return h('div', {
                  style: {
                    color: 'red'
                  }
                }, params.row.invoiceAmount)
            }
          },
          {
            align: 'center',
            title: '发票开具日',
            key: 'invoiceAt',
            render: (h, params) => {
              return h('div', [
                h('span', this.$moment(params.row.invoiceAt).format('YYYY-MM-DD'))
              ]);
            }
          },
          {
            align: 'center',
            title: '发票号',
            key:'invoiceNumber',
          },
          {
            align: 'center',
            title: '应收账款到期日',
            key: 'limitedAt',
            render: (h, params) => {
              return h('div', [
                h('span', this.$moment(params.row.limitedAt).format('YYYY-MM-DD'))
              ]);
            }
          },
          {
            align: 'center',
            title: '应收账款金额',
            key:'receivableAmount',
            render: (h, params) => {
                return h('div', {
                  style: {
                    color: 'red'
                  }
                },params.row.receivableAmount)
              }
          },
          {
            align: 'center',
            title: '应收账款种类',
            key:'type',
          },
          {
            align: 'center',
            title: '操作',
            key:'',
            render: (h, params) => {
              return h('div', [
                h('Button', {
                  props: {
                    type: 'error',
                    size: 'small'
                  },
                  style: {
                    marginRight: '5px'
                  },
                  on: {
                    click: () => {
                      for (var i = 0; i < this.ReceivableAccountsDetailDtos.length; i  ) {
                        if (this.ReceivableAccountsDetailDtos[i].businessBuyerName == params.row.businessBuyerName) {
                          this.ReceivableAccountsDetailDtos.splice(i, 1)
                        }
                      }
                      if(this.ReceivableAccountsDetailDtos.length==0){
                        this.showReceivable =true
                        this.showButton =true
                      }
                    }
                  }
                },'删除')
              ]);
            }
          },
        ]

  filters: {
            formatTypeName(value) {
                if (_this.form.applyType == '1'){
                   return '实体印章刻制';
                }else if (_this.form.applyType == '2'){
                   return '电子印章刻制';
                }else if (_this.form.applyType == '3'){
                    return '印章作废';
                }
            }
        }