//自定义验证输入价格jQuery.validator.addMethod("PriceCheck", function (value, element) {    var breakNumber=0;    $(".producPrice").each(function (k, v) {        if ($.trim($(this).val()) == "") {            $(this).focus();            breakNumber++;            return false;        }    });    if(breakNumber>0){    return false;    }else{    return true;    }}, "请输入价格");

<table cellspacing="0" border="0" style="border-collapse:collapse;">
<tbody>
    <tr>
    <td style="text-align: right;">445</td>
    <td style="text-align: left;"><input type="text" class="form-control producPrice" placeholder="价格" id="txtPrice" name="txtPrice" pid="1"></td>
   </tr>
   <tr>
   <td style="text-align: right;">test</td>
   <td style="text-align: left;"><input type="text" class="form-control producPrice" placeholder="价格" id="txtPrice" name="txtPrice" pid="3"></td>
   </tr>
</tbody>
</table>

$("#form1").validate({        rules: {            txtLoginName: {                required: true                //remote: remoteHasAUserNameFun()            }            txtPrice:{                PriceCheck:true            }        },        messages: {            txtLoginName: {                required: "请输入账号"            }        },        errorLabelContainer: $(".bg-info")    });