验证数据不为空

	//   验证数组数据  对象数据
    formValidate () {
      let tip = ''
      let start = '<font size="3" color="red">'
      let end = '</font><br/>'
      let detail = this.dataList  //  数组
      let detailLength = detail.length  //  数组长度
      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
        }
      }
      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${end}`
        }
      }
      let moneyTip = ''
      if (budgetDept) {
        for (let i = 0; i < detailLength; i++) {
          let data = detail[i]
          if (+data.adjustamount === 0) {
            moneyTip += `${start}第${i + 1}行金额不能为0${end}`
          }
        }
      }
      return tip + detailTip + moneyTip
    },
    //   保存
    saveAuthDetail () {
    //   判断数据是否通过验证
      let tip = this.formValidate()
      if (tip) {
        this.$alert('数据校验未通过：<br/>' + tip, '提示', {
          dangerouslyUseHTMLString: true,
          type: 'error'
        })
        return false
      }
      /**
      * 	验证通过
      *  	发送数据
      **/
      this.dataForm.datas = this.dataList
      this.$emit('newAuthDetail', this.dataForm)
    }