记录工作实践
解决办法:
<el-form-item label="年龄:" prop="beneficiaryAge">
<el-input-number
v-model="reservationForm.beneficiaryAge"
:controls="false"
:precision="0"
style="width: 350px"
placeholder="受益人年龄"
onkeypress="return( /[\d]/.test(String.fromCharCode(event.keyCode)))"
clearable
/>
</el-form-item>
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