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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
</head>
<body>
<div id="div1">
<form id="test1" name="test1">
男的女的?<br>
<label><input type="radio" name="sex" value="man"/>男</label>
<label><input type="radio" name="sex" value="woman"/>女<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay" value="sure"/>是的<label>
<label><input type="radio" name="isGay" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay1" value="sure"/>是的<label>
<label><input type="radio" name="isGay1" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay2" value="sure"/>是的<label>
<label><input type="radio" name="isGay2" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay3" value="sure"/>是的<label>
<label><input type="radio" name="isGay3" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay4" value="sure"/>是的<label>
<label><input type="radio" name="isGay4" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay5" value="sure"/>是的<label>
<label><input type="radio" name="isGay5" value="no"/>没错<label><br>
</form>
</div>
<br>
完成度
<br>
<span id="num">0</span><span>/7</span>
</body>
<script type="text/javascript">
$(function(){
//绑定点击
$("#div1 input[type='radio']").on('click',function(){
//获取勾选个数赋值 #num
$("#num").html($("#div1 input[type='radio']:checked").length);
})
});
</script>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
</head>
<body>
<form id="test1">
男的女的?<br>
<label><input type="radio" name="sex" value="man"/>男</label>
<label><input type="radio" name="sex" value="woman"/>女<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay" value="sure"/>是的<label>
<label><input type="radio" name="isGay" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay1" value="sure"/>是的<label>
<label><input type="radio" name="isGay1" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay2" value="sure"/>是的<label>
<label><input type="radio" name="isGay2" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay3" value="sure"/>是的<label>
<label><input type="radio" name="isGay3" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay4" value="sure"/>是的<label>
<label><input type="radio" name="isGay4" value="no"/>没错<label><br>
是不是gay?<br>
<label><input type="radio" name="isGay5" value="sure"/>是的<label>
<label><input type="radio" name="isGay5" value="no"/>没错<label><br>
</form>
<br>
完成度
<br>
<span id="num">0</span><span>/7</span>
</body>
<script type="text/javascript">
$(function(){
//绑定点击
$("#test1 label>input[type='radio']").on('click',function(){
//获取勾选个数赋值 #num
$("#num").html($("#test1 label>input[type='radio']:checked").length);
})
});
</script>
</html>