serializeObject()  ==> Object

serializeArray() ==> Array

贴部分代码：

<form action="" id="defaultForm">
            <table class="table table-bordered table-striped" border="1" cellspacing="0" cellpadding="0"
                   style="width:1000px;margin:0 auto">
                <tr>
                    <td>项目名称</td>
                    <td>
                        <input id="PROJECTNAME" name="PROJECTNAME" type="text" value="" placeholder="用户填"
                               class="form-control"/></td>

                    <td>申报编码</td>
                    <td>
                        <!--系统自动生成-->
                        <span id="DECLARECODE"></span>
                    </td>
                </tr>
                <tr>
                    <td>申报文号</td>
                    <td>
                        <input id="DECLARENUMBER" name="DECLARENUMBER" type="text" value="" placeholder="用户填"
                               class="form-control"/></td>
                    <td>申报文件名称</td>
                    <td>
                        <input id="DECLAREFILENAME" name="DECLAREFILENAME" type="text" value="" placeholder="用户填"
                               class="form-control"/></td>
                </tr>
                <tr>
                    <td>年份</td>
                    <td>
                        <!--用户填-->
                        <input name="DECLAREYEAR" id="DECLAREYEAR" type="text" readonly="readonly" maxlength="20"
                               class="input-medium Wdate"
                               value="2018"
                               onclick="WdatePicker({dateFmt:'yyyy',isShowClear:true});" autocomplete="false"/>
                    </td>
                    <td>申报指南名称</td>
                    <td><span id="DECLAREGUIDENAME"></span>
                    </td>
                </tr>

                <tr>
                    <td>建设单位</td>
                    <td colspan="3"><input name="BUILDUNIT" type="text" class="form-control" placeholder="用户填"/></td>

                </tr>
                <tr>
                    <td>建设内容</td>
                    <td colspan="3">
                    <textarea rows="15" class="form-control" value="用户填" style="width:87%; height:180px"
                              name="BUILDCONTENT" htmlEscape="false"></textarea></td>
                </tr>
                    <td>建设性质</td>
                    <td style="text-align: center;">
                        <!--用户选-->
                        <select id="BUILDNATURE" name="BUILDNATURE" width="100%" class="form-control"
                                style="text-align: center;">
                            <option value="" selected="selected"></option>
                            <option value="continue">改扩建</option>
                            <option value="expand">扩建</option>
                            <option value="move">迁建</option>
                            <option value="new">新建</option>
                            <option value="rebuild">改建</option>
                            <option value="reprint">翻建</option>
                            <option value="single">单纯购置</option>
                        </select>
                    </td>
                    <td>建设单位是否属于农垦系统</td>
                    <td style="text-align: center;">
                        <!-- 用户选-->
                        <select id="BUILDBELONGFARM" name="BUILDBELONGFARM" class="form-control" width="100%">
                            <option value=""></option>
                            <option value="0" selected="selected">否</option>
                            <option value="1">是</option>
                        </select>
                    </td>
                </tr>
                <tr>
                    <td>立项年度</td>
                    <td colspan="3">
                        <!-- 等立项批复通过自动获取-->
                        <input name="SETUPYEAR" type="text" readonly="readonly" maxlength="20"
                               class="input-medium Wdate required input1 disabled"
                               id="SETUPYEAR" value=""
                               onclick="WdatePicker({dateFmt:'yyyy',isShowClear:true});" disabled="disabled"/>
                    </td>
                </tr>
                <tr>
                    <td>填表人：</td>
                    <td>
                        <input name="CREATEUSER" id="CREATEUSER" value="" htmlEscape="false" readonly="readonly"
                               class="form-control"/>
                    </td>
                    <td>填报日期：</td>
                    <td>
                        <input name="UPDATEDATE" id="UPDATEDATE" type="text" readonly="readonly" maxlength="20"
                               class="input-medium Wdate"
                               value=""
                               onclick="WdatePicker({dateFmt:'yyyy-MM-dd'});"/>
                    </td>
                </tr>

            </table>
        </form>

/**
         * 自动将form表单封装成json对象
         */
        $.fn.serializeObject = function () {
            var o = {};
            var a = this.serializeArray();
            $.each(a, function () {
                if (o[this.name]) {
                    if (!o[this.name].push) {
                        o[this.name] = [o[this.name]];
                    }
                    o[this.name].push(this.value || '');
                } else {
                    o[this.name] = this.value || '';
                }
            });
            return o;
        };

        var formObject = $("#defaultForm").serializeObject(),
            formArray = $("#defaultForm").serializeArray();
        console.log(formObject)
        console.log(formArray)

控制台显示如下：

Object中 字段为form中input、textarea等的name值，内容为value

Array中  name<==>input[name=xxx]，value<==>$(input[name=xxx]).val()