<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta name="author" content="杨欣">
<title>获取页面所有的checkbox</title>
</head>
<body>
<input type="checkbox" name="box1" id="box1">box1
<input type="checkbox" name="box2" id="box2">box2
<input type="checkbox" name="box3" id="box3">box3
<input type="checkbox" name="box4" id="box4">box4
<input type="checkbox" name="box5" id="box5">box5
<input type="checkbox" name="box6" id="box6">box6
<script>
var inputs = document.getElementsByTagName("input");
var boxs = [];
for (let i = 0; i < inputs.length; i++) {
if (inputs[i].type == "checkbox") {
boxs.push(inputs[i])
}
}
console.log(boxs)
</script>
</body>
</html>
原文：https://www.cnblogs.com/samsara-yx/p/9290051.html