先来看一下展示效果
代码如下：
<html >
<head>
<title>多组复选框选中获取</title>
<meta charset="UTF-8">
<meta http-equiv="X-UA-COMPATIBLE" content="IE=edge,chrome=1"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"/>
<style>
ul, li{list-style: none}
</style>
<body>
<div>
<ul>
<li>1.
<input type="checkbox" name="s1" checked value="1">1
<input type="checkbox" name="s1" value="2">2
<input type="checkbox" name="s1" value="3">3
<input type="checkbox" name="s1" value="4" checked>4
</li>
<li>2.
<input type="checkbox" name="s2" value="1" checked>1
<input type="checkbox" name="s2" value="2" checked>2
<input type="checkbox" name="s2" id="" value="3" checked>3
<input type="checkbox" name="s2" value="4" checked>4
</li>
<li>3.
<input type="checkbox" name="s3" value="1">1
<input type="checkbox" name="s3" checked value="2">2
<input type="checkbox" name="s3" value="3">3
<input type="checkbox" name="s3" value="4">4
</li>
</ul>
</div>
<div>选中结果如下</div>
<div class="allText"></div>
<script src="jquery-1.11.3.min.js"></script>
<script>
$(function(){
var check_value =[];
$('ul li').each(function(){
var str=[];
$(this).find(':checkbox:checked').each(function(){
str.push(this.value);
});
check_value.push(str)
});
var check_text=[]
for(var i=0;i<check_value.length;i++){
check_text+=(i+1)+"："+check_value[i]+`<br/>`
$(".allText").html(check_text)
}
})
</script>
</body>
</html>