Developement/Web
OnFocus, OnBlur 이용한 콤마 넣기, 없애기
highheat
2006. 3. 29. 22:54
http://www.okjsp.pe.kr/bbs?act=VIEW&seq=26520&bbs=bbs4&keyfield=subject&keyword=js&pg=13
<html>
<head>
<script language="javascript">
<!--
function Reverse( Str )
{
var ret = "";
for (var i = 0; i < Str.length; i++)
ret = Str.substr(i, 1) + ret;
return ret;
}
function Add_Comma( TxtField )
{
var tmp = Reverse(TxtField.value);
var Acc = "";
if (tmp.indexOf(",") > -1) {
return;
}
for(var i = 0; i < tmp.length; i = i + 3) {
Acc += tmp.substr(i, 3);
if (i + 3 < TxtField.value.length)
Acc += ",";
}
TxtField.value = Reverse(Acc);
return;
}
function Del_Comma( TxtField )
{
var tmp = TxtField.value;
while (tmp.indexOf(",") > -1)
tmp = tmp.replace(",", "");
TxtField.value = tmp;
return;
}
-->
</script>
</head>
<body>
<form>
<input type="text" onFocus='Del_Comma(this)' onBlur='Add_Comma(this)'>
</form>
</body>
</html>