function ok() {
var temp = document.getElementsByName("checkBox");
var checkedItem = [];
for (i=0;i<temp.length;i++){
if(temp[i].checked) {
checkedItem.push(temp[i].value);
}
}
document.getElementById('test').innerHTML = checkedItem.join(',');
}
多选请将
<label><input type="radio" name="radio" value="1-10 岁" onclick="ok(this.value);">1-10 岁</label>
等，改为：
<label><input type="checkbox" name="checkBox" value="1-10 岁" onclick="ok(this.value);">1-10 岁</label>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<style type="text/css">
div { width: 500px; height: 100px; border: 1px solid gray; }
</style>
<script type="text/javascript">
function showInDiv2() {
var div1 = document.getElementById('div1');
var div2 = document.getElementById('div2');
div2.innerHTML = div1.innerHTML;
}
</script>
</head>
<body>
<div id="div1">content</div>
<input type="button" onclick="showInDiv2()" value="Show in div2" />
<div id="div2"></div>
</body>
</html>
