input标签 只能输入纯数字

<input type="number" pattern="number" onkeyup="value=value.replace(/[^\d\.]/g,'')" class="weui-input" id="odd_numbers" aria-describedby="inputGroupSuccess2Status" placeholder="请输入请料单号/扫描">

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转载自www.cnblogs.com/chenyanbin/p/12964510.html