联动效果点击0显示1，2,3点击1显示4,5,6，点击2显示7,8,9

点击0显示1，2,3点击1显示4,5,6，点击2显示7,8,9


<script>

function show(val){

if(val=='1'){
document.getElementById("div"+val).style.display="";
document.getElementById("div2").style.display="none";
document.getElementById("div3").style.display="none";
}
if(val=='2'){
document.getElementById("div"+val).style.display="";
document.getElementById("div1").style.display="none";
document.getElementById("div3").style.display="none";
}
if(val=='3'){
document.getElementById("div"+val).style.display="";
document.getElementById("div2").style.display="none";
document.getElementById("div1").style.display="none";
}
}

function hiddenFun(){
document.getElementById("div").style.display="none";

}
</script>

<input name="name" type="button" onClick="show('1');" value="0">
<input name="name" type="button" onClick="show('2');" value="1">
<input name="name" type="button" onClick="show('3');" value="2">
<div id="div1" style="display: none">
<input type="checkbox" name="" value="">1
<input type="checkbox" name="" value="">2
<input type="checkbox" name="" value="">3
</div>

<div id="div2" style="display: none">
<input type="checkbox" name="" value="">4
<input type="checkbox" name="" value="">5
<input type="checkbox" name="" value="">6
</div>

<div id="div3" style="display: none">
<input type="checkbox" name="" value="">7
<input type="checkbox" name="" value="">8
<input type="checkbox" name="" value="">9
</div>