四舍五入.htm

来自「javascript编程的组件」· HTM 代码 · 共 27 行

HTM
27
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0048)http://fason.nease.net/code/form/check/floor.htm -->
<HTML><HEAD><TITLE>四舍五入</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2800.1106" name=GENERATOR>
<META content=FrontPage.Editor.Document name=ProgId></HEAD>
<BODY>  
<DIV align=center>
<CENTER>
<TABLE style="FONT-SIZE: 12px; COLOR: black" borderColor=#000000 cellSpacing=0 
borderColorDark=#ffffff cellPadding=0 width="90%" borderColorLight=#000000 
border=1>
  <TBODY>
  <TR>
    <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>
  <TR>
    <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>
  <TR>
    <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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