value=value.replace(/[\u4e00-\u9fa5/\s+/]/ig,'')
<input name="" type="text" id="userid" value=""placeholder="请输入账号" class="form-control" m="账号"οnkeyup="value=value.replace(/[\u4e00-\u9fa5]|(^\s+)|(\s+$)/ig,'')"maxlength="12"/>
时间:2023-07-25 10:53:35
value=value.replace(/[\u4e00-\u9fa5/\s+/]/ig,'')
<input name="" type="text" id="userid" value=""placeholder="请输入账号" class="form-control" m="账号"οnkeyup="value=value.replace(/[\u4e00-\u9fa5]|(^\s+)|(\s+$)/ig,'')"maxlength="12"/>