jq 获取表单所有数据

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title></title>
    <script src="jquery-3.2.1.min.js"></script>

    <!--<link href="layui/css/layui.css" rel="stylesheet" />
    <script src="layui/layui.all.js"></script>-->
    <script>
        $(function () {
            $("#tj").click(function () {
                console.log("xxx");
                console.log($("form").serialize()); //输出字符串
                console.log($("form").serializeArray()); //输出数组
            })
        })
    </script>
</head>
<body>
    <input type="button" value="tets" id="tj"/>
    <form class="layui-form layui-form-pane" action="">
        <input type="text" name="title" autocomplete="off" placeholder="请输入标题" class="layui-input">
        <input type="password" name="password" placeholder="请输入密码" autocomplete="off" class="layui-input">
        <select name="interest">
            <option value="">---</option>
            <option value="0">000</option>
            <option value="1" selected="selected">111</option>
            <option value="2">222</option>
            <option value="3">333</option>
            <option value="4">444</option>
        </select>
        <!--//title= amdin & password= admin888 & interest= 4   输出字符串-->
        <!-- [{…}, {…}, {…}] 输出数组 对象 -->
        <input type="radio" name="sex" value="0" title="男" checked="checked">
        <input type="radio" name="sex" value="1" title="女">
        <!-- title=&password= & interest=1 & sex=0  -->
        <input type="checkbox" name="like1[write]" lay-skin="primary" title="写作" checked="">
        <input type="checkbox" name="like1[read]" lay-skin="primary" title="阅读">
        <input type="checkbox" name="like1[game]" lay-skin="primary" title="游戏" disabled="">
        <!---  title=&password=&interest=1&sex=0&like1%5Bwrite%5D=on&like1%5Bread%5D=on  -->

    </form>
</body>
</html>