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check box หลายๆอัน แต่จะให้ผู้ใช้เลือกได้ไม่เกิน 5 อัน แล้วบันทึกลงฐานข้อมูล ช่วยด้วยครับ |
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Code (JavaScript)
<html>
<head>
<title>ThaiCreate.Com Tutorial</title>
</head>
<body>
<script language="javascript">
function fncSubmit()
{
var intChk = 0;
for(i=1;i<=document.form1.hdnLine.value;i++)
{
if(eval("document.form1.chk"+i+".checked")==true)
{
intChk++;
}
}
if(intChk != 5)
{
alert('Please checked 5 items.');
return false;
}
document.form1.submit();
}
</script>
<form action="page.cgi" method="post" name="form1" onSubmit="JavaScript:return fncSubmit();">
Checkbox 1 <input name="chk[]" type="checkbox" id="chk1" value="Y"><br>
Checkbox 2 <input name="chk[]" type="checkbox" id="chk2" value="Y"><br>
Checkbox 3 <input name="chk[]" type="checkbox" id="chk3" value="Y"><br>
Checkbox 4 <input name="chk[]" type="checkbox" id="chk4" value="Y"><br>
Checkbox 5 <input name="chk[]" type="checkbox" id="chk5" value="Y"><br>
Checkbox 6 <input name="chk[]" type="checkbox" id="chk6" value="Y"><br>
Checkbox 7 <input name="chk[]" type="checkbox" id="chk7" value="Y"><br>
Checkbox 8 <input name="chk[]" type="checkbox" id="chk8" value="Y"><br>
Checkbox 9 <input name="chk[]" type="checkbox" id="chk9" value="Y"><br>
Checkbox 10 <input name="chk[]" type="checkbox" id="chk10" value="Y"><br>
<input type="hidden" name="hdnLine" value="10">
<input name="btnSubmit" type="submit" value="Submit" >
</form>
</body>
</html>
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Date :
2010-09-28 06:17:12 |
By :
webmaster |
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ลองดูคับ ขอบคุณมากๆ
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Date :
2010-09-29 20:24:18 |
By :
alertkkc |
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Load balance : Server 05
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