JavaScript Forms: Общие количества формы

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Общие количества формы

Пользователь проверяет и непроверяет коробки. Посетитель также не может изменить полную область.http://members.aol.com/irandd/.

Example 1
Steak    $15.25     
Chicken  $12.39     
Sushi    $18.75     


Your total is:

Example 2
Tea      $  .50     
Cola     $  .79     
Coffee   $ 1.75     


Your total is:

JavaScript Forms: Общие количества формы

  <HEAD> <SCRIPT LANGUAGE="JavaScript"> <! > <! >   num = num.toString().replace(/\$|\,/g,''); if(isNaN(num)) num = "0"; cents = Math.floor((num*100+0.5)%100); num = Math.floor((num*100+0.5)/100).toString(); if(cents < 10) cents = "0" + cents; for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3)); return ("$" + num + "." + cents); } // End --> </script> </HEAD>  <BODY> <center> <table> <tr> <td> <form name=myform> <pre> <b>Example 1</b> Steak $15.25 <input type=checkbox name=Steak value="15.25" onClick="this.form.total.value=checkChoice(this);"> Chicken $12.39 <input type=checkbox name=Chicken value="12.39" onClick="this.form.total.value=checkChoice(this);"> Sushi $18.75 <input type=checkbox name=Sushi value="18.75" onClick="this.form.total.value=checkChoice(this);"> <br> Your total is: <input type="text" name="total" value="" size=6 readonly><input type=hidden name=hiddentotal value=0> </pre> </form> <hr width="100%" noshsde> <form name=myform2> <pre> <b>Example 2</b> Tea $ .50 <input type=checkbox name=Tea value=".50" onClick="this.form.total.value=checkChoice(this);"> Cola $ .79 <input type=checkbox name=Cola value=".79" onClick="this.form.total.value=checkChoice(this);"> Coffee $ 1.75 <input type=checkbox name=Coffee value="1.75" onClick="this.form.total.value=checkChoice(this);"> <br> Your total is: <input type="text" name="total" value="" size=6 readonly><input type=hidden name=hiddentotal value=0> </pre> </form> </td> </tr> </table> </center>