<head>
<meta charset="UTF-8">
<title>9.获取表单的参数字符串</title>
</head>
<body>
<form id="form1">
<div>用户名: <input type="text" name="userName" value="无名氏"></div>
<div>密码: <input type="password" name="password" value="123456"></div>
<div>性别:
<input type="radio" name="gender" value="1">男
<input type="radio" name="gender" value="2">女
<input type="radio" name="gender" value="0" checked>保密
</div>
<div>爱好:
<input type="checkbox" name="hobby" value="睡觉" checked>睡觉
<input type="checkbox" name="hobby" value="美食">美食
<input type="checkbox" name="hobby" value="休闲">休闲
<input type="checkbox" name="hobby" value="旅游">旅游
</div>
<div>职务:
<select name="roleId">
<option value="1">总经理</option>
<option value="2">经理</option>
<option value="3">主管</option>
<option value="4" selected>职员</option>
</select>
</div>
<div>
<input type="button" value="获取参数字符串">
</div>
</form>
<hr>
<div id="show"></div>
</body>
<script src="js/jquery-1.8.3.js"></script>
<script>
$("#form1 :button:eq(0)").on("click", function () {
let param = $("#form1").serialize();
$("#show").html(param)
})
</script>