Javascript 使用嵌入对象序列化HTML表单

Javascript 使用嵌入对象序列化HTML表单,javascript,html,json,forms,serialization,Javascript,Html,Json,Forms,Serialization,我有以下表格 <form id="my-form"> <fieldset name="address"> <input name="streetAddress" type="text" placeholder="Street Address"><br> <input name="city" type="text" placeholder="City"><p>,</p>

我有以下表格

<form id="my-form">

  <fieldset name="address">
    <input name="streetAddress" type="text" placeholder="Street Address"><br>
    <input name="city"          type="text" placeholder="City"><p>,</p>
    <input name="state"         type="text" placeholder="State">
    <input name="zipCode"       type="text" placeholder="Zip Code">
  </fieldset>

  <fieldset name="dimensions">
    <input name="length" type="text" placeholder="length">
    <input name="width"  type="text" placeholder="width">
    <input name="height" type="text" placeholder="height">
  </fieldset>

</form>

您如何干净、理想地执行此操作,而不必编写自己的函数来执行此操作?我当然看到过要序列化的脚本,但对嵌入对象没有任何作用。

您尝试过将所有字段放入数组吗

<fieldset name="address">
<input name="address[streetAddress]" type="text" placeholder="Street Address"><br>
<input name="address[city]" type="text" placeholder="City"><p>,</p>
<input name="address[state]" type="text" placeholder="State">
<input name="address[zipCode]" type="text" placeholder="Zip Code">
</fieldset>

我有两种解决方案:

  • 在字段集后命名字段(如上面的建议):
    地址[street],地址[zipcode],等等
  • 为字段集提供一些唯一的id
  • 在这两种情况下,我建议您使用我制作的库:

    可以这样称呼:

    案例1:
    var myFormObj=new-formToObject('myFormId')


    案例2:
    var myFormObj=new-formToObject('myFieldsetId')

    为什么需要用JSON对其进行序列化,您在用它做什么?是的,它是一个带有REST GAE后端的web应用程序。我已经确定了JSON,一切都是JSON。谢谢。你打算在表单字段中通过Ajax或Json发送它吗?解决了你的问题,下面…看一看:)感谢Aiias更正了“[…]”到“{…}”,不知道我脑子里在想什么。
    <fieldset name="address">
    <input name="address[streetAddress]" type="text" placeholder="Street Address"><br>
    <input name="address[city]" type="text" placeholder="City"><p>,</p>
    <input name="address[state]" type="text" placeholder="State">
    <input name="address[zipCode]" type="text" placeholder="Zip Code">
    </fieldset>
    
    (function($){
    $.fn.serializeObject = function(){
    
        var self = this,
            json = {},
            push_counters = {},
            patterns = {
                "validate": /^[a-zA-Z][a-zA-Z0-9_]*(?:\[(?:\d*|[a-zA-Z0-9_]+)\])*$/,
                "key":      /[a-zA-Z0-9_]+|(?=\[\])/g,
                "push":     /^$/,
                "fixed":    /^\d+$/,
                "named":    /^[a-zA-Z0-9_]+$/
            };
    
    
        this.build = function(base, key, value){
            base[key] = value;
            return base;
        };
    
        this.push_counter = function(key){
            if(push_counters[key] === undefined){
                push_counters[key] = 0;
            }
            return push_counters[key]++;
        };
    
        $.each($(this).serializeArray(), function(){
    
            // skip invalid keys
            if(!patterns.validate.test(this.name)){
                return;
            }
    
            var k,
                keys = this.name.match(patterns.key),
                merge = this.value,
                reverse_key = this.name;
    
            while((k = keys.pop()) !== undefined){
    
                // adjust reverse_key
                reverse_key = reverse_key.replace(new RegExp("\\[" + k + "\\]$"), '');
    
                // push
                if(k.match(patterns.push)){
                    merge = self.build([], self.push_counter(reverse_key), merge);
                }
    
                // fixed
                else if(k.match(patterns.fixed)){
                    merge = self.build([], k, merge);
                }
    
                // named
                else if(k.match(patterns.named)){
                    merge = self.build({}, k, merge);
                }
            }
    
            json = $.extend(true, json, merge);
        });
    
        return json;
    };
    })(jQuery);