代码
提交代码
<form>
<div>
<label>
<input type="checkbox" name="skill" checked="checked" value="JavaScript"> JavaScript
</label>
<label>
<input type="checkbox" name="skill" value="c++"> C++
</label>
<label>
<input type="checkbox" name="skill" checked="checked" value="Java"> Java
</label>
</div>
</form>
<div id="result"></div>
<script>
var checkboxes = document.getElementsByName('skill');
var skills = [];
checkboxes.forEach(function(checkbox) {
if (checkbox.getAttribute('checked')) {
skills.push(checkbox.value);
}
});
document.getElementById('result').innerHTML = '选中的技能：' + skills.join('、');
</script>
运行结果