📄 四舍五入.htm
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<TD width="100%">四舍五入：格式：.**<INPUT
onblur=javascript:this.value=Math.round(parseFloat(this.value)*100)/100
onkeyup="this.value=this.value.replace(/[^0-9.]/,'');" name=textfield>
</TD></TR>
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<TD width="100%">四舍五入：格式：.***<INPUT
onblur=javascript:this.value=Math.round(parseFloat(this.value)*1000)/1000
onkeyup="this.value=this.value.replace(/[^0-9.]/,'');" name=textfield>
</TD></TR>
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<TD align=right width="100%"><A
href="http://fason.nease.net/">【阿信的小天地】</A></TD></TR></TBODY></TABLE></CENTER></DIV></BODY></HTML>
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