我写了一段倒计时代码 调不出来 请帮忙看看
<input type="button" value="Register" id="register"/>
var inter = null;
var i = 10;
function count() {
var button = document.getElementById("register");
button.disabled = true;
inter = setInterval("startCount(button)", 1000);
}
function startCount(button) {
if(i>0)
button.value = i--;
else {
button.value = i;
clearInterval(inter);
button.disabled = false;
}
}
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