解决方案 »

  1.   

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>银行汇款手续费</title>
    <script type="text/javascript">
    function calc()
    {
      var remittance=document.myForm.txtremittance.value;
    var fee=remittance*0.01;
    if(fee<2)
    {
    fee=2;
    }
    document.myForm.txtfee.value=fee;
    }
    </script><style>
    label{
    width:100px;
    text-align:right;
    display:block;
    float:left;
    }
    scetion
    {
    width:260px;
    text-align:center;
    }
    </style>
    </head>
    <body>
    <scetion>
    <form name="myForm" action="" method="get">
    <p><label>汇款金额:</label><input type="text" name="txtremittance"></p>
    <p><label>手续费:</label><input type="text" name="txtfee" readonly></p>
    <p><input type="button" value="确定" onclick="calc()"/></p>
    </form>
    </scetion>
    </body>
    </html> 细心掉点就好了
      

  2.   

    document.myForm.txtremittance.value;function calc(){
                var remittance = document.myForm.txtremittance.value;
                var fee = remittance * 0.01;
                if(fee < 2){
                    fee = 2;
                }
                document.myForm.txtfee.value = fee;
            }