<input type=text onkeypress="return event.keyCode>=48&&event.keyCode<=57" onpaste="return !clipboardData.getData('text').match(/\D/)" ondragenter="return false"
style="font-family:Verdana; font-size: 9pt;float: left;ime-mode:disabled"
maxlength=4 onkeyup="value=value.replace(/^0*/, '')">
style="font-family:Verdana; font-size: 9pt;float: left;ime-mode:disabled"
maxlength=4 onkeyup="value=value.replace(/^0*/, '')">
<script>
function keypress(obj){
if(event.keyCode<48||event.keyCode>57)return false;
if(obj.value.length>=4)return false;
}
function paste(obj){
if(clipboardData.getData('text').match(/^[\d]{1,4}$/)==null)
return false;
if(obj.value.length+clipboardData.getData('text').length>4)return false;
}
</script>
<input type=text onkeypress="return event.keyCode>=48&&event.keyCode<=57"
onpaste="var s=clipboardData.getData('text'); if(!/\D/.test(s)) value=s.replace(/^0*/,''); return false;"
ondragenter="return false"
style="font-family:Verdana; font-size: 9pt;float: left;ime-mode:disabled"
maxlength=4 onkeyup="value=value.replace(/^0*/, '')">
onpaste="var s=clipboardData.getData('text'); if(!/\D/.test(s)) value=s.replace(/^0*/,''); return false;"
ondragenter="return false"
style="font-family:Verdana; font-size: 9pt;float: left;ime-mode:disabled"
maxlength=4 onkeyup="if(/(^0+)/.test(value))value=value.replace(/^0*/, '')">不好意思, 在 editplus 里预览和在浏览器里直接测试竟然有偏差, :$