jQuery validate使用

jQuery Validate

$("#form-add").validate({
    rules:{
        name:{
            required:true,
            minlength: 2,
            maxlength: 20,
            remote: {
                url: rootPath + "/CourseController/checkNameUnique",
                type: "post",
                dataType: "json",
                dataFilter: function(data, type) {
                    if (data == "0")
                        return true;
                    else 
                        return false;
                }
            }
        },
        price:{
            required:true,
            number:true
        },
        fileName:{
            required:true,
            maxlength:20
        }
    },
    messages: {
        "name": {
            remote: "已经存在"
        }
    },
    submitHandler:function(form){
        add();
    }
});