숫자입력시 자동으로 자릿수 채우기
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작성자 서방님 댓글 0건 조회 83회 작성일 07-11-13 20:11본문
<html>
<head><title>자바스크립트</title></head>
<script language="JavaScript">
<!--
function numberadd(){
if(document.wbForm.number.value.length < 7){
var num = 7 - document.wbForm.number.value.length
addNum = ""
for(i=0; i<num; i++){
addNum = addNum + "0"
}
document.wbForm.number.value = addNum+""+document.wbForm.number.value;
}
}
//-->
</script>
<body>
<form method="post" name="wbForm" action="numberok.html">
<table border="1" cellpadding="0" cellspacing="0">
<tr>
<td><input type="name" name="number" maxlength="7" value=""></td>
<td><input type="button" value="확인" onclick="numberadd();"></td>
</tr>
</table>
</form>
</body>
</html>
<head><title>자바스크립트</title></head>
<script language="JavaScript">
<!--
function numberadd(){
if(document.wbForm.number.value.length < 7){
var num = 7 - document.wbForm.number.value.length
addNum = ""
for(i=0; i<num; i++){
addNum = addNum + "0"
}
document.wbForm.number.value = addNum+""+document.wbForm.number.value;
}
}
//-->
</script>
<body>
<form method="post" name="wbForm" action="numberok.html">
<table border="1" cellpadding="0" cellspacing="0">
<tr>
<td><input type="name" name="number" maxlength="7" value=""></td>
<td><input type="button" value="확인" onclick="numberadd();"></td>
</tr>
</table>
</form>
</body>
</html>
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