onkeyup="this.value=this.value.replace(/[^1-9]\D*$/,'')"

onkeyup="this.value=this.value.replace(/[^0-9\.]\D*$/,'')"

<td width="10%" align="right" class="table_td"><span
class="input_wenzi">员工积分:&nbsp;&nbsp;</span></td>

<td width="15%" align="left" class="table_td">
<input type="text" class="input_text" id="ygjf" name="model.ygjf" value="${model.ygjf}"
onkeyup="value=value.replace(/[^\d]/g,'') "
onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))">
</td>