JS获取所有name为option的input的值
var objs=document.getElementsByName ("option") ;
var arr=[] ;
for (var i=0;i<objs.length;i++) {
arr.push(objs[i].value) ;
}
console.log(arr);JS动态修改div的display值为none或者block
if(vs != 3){
document.getElementById("tiankong").style.display = "block";
document.getElementById("panduan").style.display = "none";
}else{
document.getElementById("panduan").style.display = "block";
document.getElementById("tiankong").style.display = "none";
}