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<html>
<head>
<title>Javascript test</title>
</head>
<script type="text/javascript">
//µã»÷"ת»»"ʱ½øÐе¥Î»×ª»»
function transformation() {
var selunit = selectUnit.options[selectUnit.selectedIndex].value;//»ñµÃµ¥Î»
var resunit = resultUnit.options[resultUnit.selectedIndex].value;
var temp = amount.value;
temp = Number(temp.replace(/[^0-9.]/g, "")) * selunit / resunit;//½øÐе¥Î»×ª»»
result.value = format(temp);
}
//Óû§ÊäÈëʱ½øÐм´Ê±´¦Àí
function formatText(event) {
var targ;//´¥·¢Ê¼þµÄ¶ÔÏóÒýÓÃ
if (!event) {
event = window.event;//»ñµÃµ±Ç°Ê¼þ(IE)
}
if (event.target) {//IEûÓÐtarget
targ = evente.target;
} else if (event.srcElement) {//ÊÊÓÃÓÚIE
targ = event.srcElement;
}
var temp = targ.value;
temp = temp.replace(/[^0-9.]/g, "");//È¥³ý","µÈÆäËû×Ö·û£¬Ö»±£ÁôÊý×ÖºÍСÊýµã
targ.value = format(temp);
transformation();
}
//¸ñʽ»¯¿ØÖÆ
function format(number) {
number = number.toString();
if (number.indexOf(".") != -1) {//ÊýÖµÖÐÓÐ"."
var numberArr = number.split(".");//½«ÊýÖµµÄÕûÊý²¿·ÖÓëСÊý²¿·Ö·Ö¿ª
return formatInt(numberArr[0]) + "." + formatDouble(numberArr[1]);
} else {//ÊýÖµÖÐÎÞ"."
return formatInt(number);
}
}
//¸ñʽ»¯Êý×Ö(ÕûÊý)
function formatInt(number) {
var len = Math.floor(number.length / 3);//¼ÆËãÐèÒª¼¸¸ö","
var remainder = number.length % 3;//¼ÆËãµÚÒ»¸ö","Ç°ÃæÓм¸Î»
if (len < 1) {//³¤¶È²»ÐèÒª¼Ó","
return number;
}
var array = number.split("");//½«Êý×Ö


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