Develope/jQuery

textarea maxlength 제한하기

친절한 웬디양~ㅎㅎ 2015. 4. 14. 13:37
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http://cflove.org/2010/05/simple-jquery-textarea-maxlength-function.cfm 참조 


 

<script type='text/javascript' src='http://cflove.org/js/jquery-1.4.2.min.js'></script>
<script type="text/javascript"> 

 $("document").ready(function() { 
  $('textarea[maxlength]').live('keyup change', function() { 
   var str = $(this).val() 
   var mx = parseInt($(this).attr('maxlength')) 
   if (str.length > mx) { 
    $(this).val(str.substr(0, mx));
     return false; 
    } 
  }) 
 }) 

</script>

 

 <textarea maxlength="50" style="width:400px; height:50px"></textarea> 

 

 

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