jQuery 验证未显示消息

jQuery Validation not showing message

我是 jQuery 验证的新手,无法使用它。我只是想弹出一条消息,说缺少名字。此脚本中是否缺少任何内容?

 <!-- Validate -->
        <script type="text/javascript" src="jquery.validate.min.js"></script>


$(document).ready(function(){
    $("#form").validate({
        firstname_1: { required:true },
        //same for your other fields
    }, {
    messages: {
        firstname_1: "Missing first name",
    }
});

<cfform name="form" id="form" method="post">

    <cfoutput><input type="text" name="firstname_#Add#" id="firstname_#Add#" placeholder="First"  validateat="onSubmit" validate="noblanks" required="yes" message="Please enter owner #Peoplecount#'s first name." value="#session.checkout.info["firstname_" & Add]#"></cfoutput>

.validate() 的论据有误。它只需要一个选项参数,验证规则在该参数中:

$("#form").validate({
    rules: {
        firstname_1: {
            required: true
        },
        // Same for other fields
    },
    messages: {
        firstname_1: "Missing first name",
        // Repeat for other fields
    }
});