<el-input
v-model="xxx"
onKeypress="return (/[\d]/.test(String.fromCharCode(event.keyCode)))">
</el-input>
<el-input
v-model="xxx"
onKeypress="return (/[\d]/.test(String.fromCharCode(event.keyCode)))">
</el-input>
本文标题:input及vue el-input 限制只能输入正整数
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