สอบถามครับ ทำการinsertค่าโดยใช้การเปลี่ยน Target ครับ มันจะบันทึกแค่ค่าแรกอย่างเดียวครับช่วยแนะนำทีครับ

<script language="javascript">
function fncSubmit(strPage)
{
	if(strPage == "page1")
	{
		document.frm.action="ans.php";
		alert(strPage);
	}
	
	else if(strPage == "page2")
	{
		document.frm.action="detail.php";
		alert(strPage);
	}	
	
	document.frm.submit();
}
</script>

<form action="?" method="post" name="frm" onSubmit="return addcheck1();">

<select class="cs-select cs-skin-border" name="sex1" >
<option value="  " disabled selected>Select Gender</option>
<option value="1">Male</option>
<option value="2">Female</option>
</select>

<label for="age1">AGE</label>
<input type="text"  id="age" name="age" value='<?=$_POST['age'];?>'  />

<label for="Pension">Pension</label>
<input type="text"  id="pension" name="pension"  value='<?=$_POST['pension'];?>'  />

<input name="btnButton1" type="button" value="Button"  onClick="JavaScript:fncSubmit('page1')"> 

<?php
while ($row = mysqli_fetch_assoc($query)) {

?>
<input name="sex11" type="text" value="<?php echo $sex1;?>"  ><br>
<input name="id_c" type="text" value="<?php echo $row["id_c"];?>"  ><br>
<input name="id_pro" type="text" value=" <?php echo $row["id_pro"];?> "><br>
<input name="salary_mo" type="text" value="<?php echo number_format($pension/12,0) ?> "><br>
<input name="salary_year" type="text" value="<?php echo number_format($pension,0) ?>" ><br>
<input name="fund" type="text" value=" <?php echo $mu;?>" ><br>
<input name="chip" type="text" value="<?php echo number_format($sum,0); ?> " ><br>
<input name="period" type="text" value="<?php echo $year; ?> " ><br>
<input name="protect" type="text" value="<?php echo ($row["end_term"]);?> "><br>
 <input name="irr" type="text" value="<?php echo irr($arr); ?> "  ><br>
  <input name="btnButton2" type="button" value="Button"  onClick="JavaScript:fncSubmit('page2')">
                                    

<?php 
	           
			
	}
	?>      
</form>

$id_c = $_POST['id_c']; 
$id_pro =$_POST['id_pro'];
$age1 = $_POST['age'];
$sex1 = $_POST['sex11'];
$salary_mo = $_POST['salary_mo'];
$salary_year = $_POST['salary_year'];
$fund = $_POST['fund'];
$chip = $_POST['chip'];
$period = $_POST['period'];
$protect = $_POST['protect'];
$irr = $_POST['irr'];
	
	
$query =  "INSERT INTO `user` (`id_c`, `id_pro`, `age`, `sex`, `salary_mo`, `salary_year`, `fund`, `chip`, `period`, `protect`, `irr`) VALUES   ('$id_c', '$id_pro', '$age1', '$sex1', '$salary_mo', '$salary_year', '$fund ', '$chip', '$period', '$protect', '$irr') ";
	mysqli_query($conn, $query);

	
	echo $query ;