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ผมมี select อยู่ 3 อัน เวลาเลือก มีค่า value เป็น 1,2,3 ทั้ง3อันเลย ซึ่งเวลาเลือกห้ามไห้ค่าซ้ำกัน ผมต้องเขียน script ยังไงหรอคับ |
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Code (PHP)
<select name='set_color' id='set_color' class='form-control' >
<option value=''></option>
<option value='1'>1</option>
<option value='2'>2</option>
<option value='3'>3</option>
</select>
<select name='set_size' class='form-control' id='set_size'>
<option value=''></option>
<option value='1'>1</option>
<option value='2'>2</option>
<option value='3'>3</option>
</select>
<select name='set_attribute' id='set_attribute' class='form-control'>
<option value=''></option>
<option value='1'>1</option>
<option value='2'>2</option>
<option value='3'>3</option>
</select>
<script src="jQuery.min.js"></script>
<script>
$(function(){
$('select').on('change',function(){
var val=$(this).val();
var bypass=0;
$('select').each(function(){
var check=$(this).val();
if(val==check){
bypass++;
if(bypass != 1){
$(this).focus();
alert('Please you change number.');
}
}
});
});
});
</script>
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Date :
2014-09-22 15:21:54 |
By :
Ex-[S]i[L]e[N]t |
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Load balance : Server 00
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