第三个问题
麻烦大佬帮忙看一下,为什么我这个运行不了啊?
function checkone(){
var j=document.getElementById("wb").value;
switch(j){
case 1:var s1=document.getElementById("hobby1");s1.checked="checked";break;
case 2:var s2=document.getElementById("hobby2");s2.checked="checked";break;
case 3:var s3=document.getElementById("hobby3");s3.checked="checked";break;
case 4:var s4=document.getElementById("hobby4");s4.checked="checked";break;
case 5:var s5=document.getElementById("hobby5");s5.checked="checked";break;
case 6:var s6=document.getElementById("hobby6");s6.checked="checked";break;
}
}