<script type="">
var btn=document.querySelector("[type=button]");
btn.onclick=function(){
var redNum = 6;
var blueNum = 1;
var redList = [];
var blueList = [];
var redHtml = "";
var blueHtml = "";
for(var i=0;i<redNum;i++){
redList.push(random(1,33));
}
for(var j=0;j<blueNum;j++){
blueList.push(random(1,16));
}
for(var h=0;h<redList.length;h++){
if(redList[h]<10){
redHtml += "<li>0"+redList[h]+"</li>";
}else{
redHtml += "<li>"+redList[h]+"</li>";
}
}
if(blueList[0]<10){
blueHtml += "<li>0"+blueList[0]+"</li>"
}else{
blueHtml += "<li>"+blueList[0]+"</li>"
}
setColor(".ball ul").innerHTML = redHtml;
setColor(".ball ol").innerHTML = blueHtml;
setStyle(".loading","display","none");
setStyle(".ball","display","block");
}
function setStyle(){
if(arguments.length >2){
document.querySelector(arguments[0]).style[arguments[1]] = arguments[2];
}
else{
for(var i in arguments[1]){
document.querySelector(arguments[0]).style[i] = arguments[1][i];
}
}
}
function random(m,n){
var num = Math.max(m,n) - Math.min(m,n);
return Math.round(Math.random()*num+Math.min(m,n));
}
function setColor(){
if(!arguments.length){
return alert("ni que shao can shu le !");
}else{
if(arguments.length == 1){
return document.querySelector(arguments[0]);
}else if(arguments.length > 1){
document.querySelector(arguments[0]).style.color = arguments[1];
}
}
}
</script>