Jquery文本框指派

原文位址為： Jquery文本框指派

< script src = " http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js "  type = " text/javascript " ></ script >

     < script type = " text/javascript " >

    jQuery(function(){

         $( " #txt1 " ).blur( function () { 

            $( " #txt2 " ).val( "" );

            $( " #txt3 " ).val( "" );

             if ($( this ).val() <= 10 && $( this ).val() > 0 ){

                $( " #txt2 " ).val( " 一級 " );

                $( " #txt3 " ).val( " 優 " );

            }

         }); 

    });

</ script >

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