<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
var a=prompt("请输入要几次彩票");
var b=Number(a);
var arr=[];
var x;
var suma=0;
var sum=0;
for(var i=0;i<b;i++)
{
arr[i]=Number(prompt("哈哈哈"));
}
for(var j=0;j<arr.length;j++)
{
x=arr[j].toString().split("");
for(var k=0;k<x.length;k++)
{
if(k<3)
{
sum+=Number(x[k]);
}
else
{
suma+=Number(x[k]);
}
}
if(sum===suma)
{
console.log("You are lucky!");
}
else
{
console.log("Wish you good luck.");
}
}
</script>
</body>
</html>
![在这里插入图片描述]()