保存校验数据不能为空

// 表单提交
    getDataList(code) {
      let tip = this.formValidate()//校验函数
      if (tip) {
        this.$alert('数据校验未通过：<br/>' + tip, '提示', {
          dangerouslyUseHTMLString: true,
          type: 'error'
        })
        return false
      }
      this.loading = true;
      this.$http({
        url: this.$http.adornUrl(
          "/tsubjecttotalamountapply/tsubjecttotalamountapply/totalapply"
        ),
        method: "post",
        data: this.$http.adornData({
          entity: this.dataForm,
          // 集中项目申请明细数据
          params1: this.dataList,
          params2: this.fileList,
        }),
      }).then(({ data }) => {
        console.log(data);
        if (data && data.code === 0) {
          // 取消loading加载
          this.loading = false;
          this.$message({
            message: "保存成功,请提交",
            type: "success",
            duration: 2000,
            onClose: () => {
              // this.visible = false;
            },
          });
          this.saveFHid = data.entity.id;
          console.log(this.saveFHid);
          if(code===1){
            this.seate()
          }
        } else {
          this.$message.error({
            message: data.msg,
            onClose: () => {
              this.saveFHid = "";
              this.loading = false;
            },
          });
        }
      });
    },
    
    formValidate () {
      let tip = ''
      let start = '<font size="3" color="red">'
      let end = '</font><br/>'
      let detail = this.dataList
      let detailLength = detail.length
      let reimbursementDept = this.dataForm.isreimbursementdept
      let budgetDept = this.dataForm.isbudgetdept
      if (reimbursementDept && !budgetDept) {
        if (detailLength) {
          tip += `${start}只勾选报账部门时,预算科目信息只能为空${end}`
          return tip
        }
      } else {
        if (!detailLength) {
          tip += `${start}预算科目信息不能为空${end}`
          return tip
        }
      }
      //二选一
      if (!(reimbursementDept || budgetDept)) {
        tip += `${start}预算责任部门、预算报账部门至少选一个${end}`
        return tip
      }
      let detailTip = ''
      for (let i = 0; i < detailLength; i++) {
        let data = detail[i]
        if (!data.yearmonth) {
          detailTip += `${start}第${i + 1}行预算年月不能为空${end}`
        }
      }
      let moneyTip = ''
      if (budgetDept) {
        for (let i = 0; i < detailLength; i++) {
          let data = detail[i]
          if (+data.adjustauthcostamount === 0) {
            moneyTip += `${start}第${i + 1}行金额不能为0${end}`
          }
        }
      }
      return tip + detailTip + moneyTip
    },