js控制DIV层的现实和隐藏

Question

checkbox文本，点击选中显示，点击未选中隐藏谢谢帮助

Answer 1

<input type="checkbox" onclick="document.getElementById('divvv').style.display=(this.checked?'':'none')"/>
<div id="divvv" style="width:100px;height:60px;background-color:red">

Answer 2

fucntion isChecked(){
 document.getElementById('divvv').style.display=(this.checked?'':'none')//三元算子
}

Answer 3

fucntion isChecked(){
 document.getElementById('divvv').style.display=(this.checked?'':'none')//三元算子
}<div id="divvv" onclick='isChecked'style="width:100px;height:60px;background-color:red">